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Documentation-based comparison · Bulgaria

7 best solar CRM platforms in Bulgaria

Quickest Solar CRM is our first pick for a small Bulgarian installer whose immediate problem is slow quoting and follow up that nobody owns. That placement uses a disclosed proposal-first adoption lens and still requires a Bulgaria proof step. OpenSolar is the clearest free design-first option, Pylon pairs design with an optional CRM, and Sunbase publishes wider solar operations. We compared seven tools against BGN documents and the euro changeover, EWRC regulation, grid connection capacity constraints, European funding claims, Bulgarian language output and handover.

Reviewed Sep 7, 2026 Reviewed by Parth Maru 24-minute read 11 checked sources

Which solar CRM is best in Bulgaria?

Choose Quickest when proposal speed, lead ownership, field adoption and a free pilot are the first priorities. QuickEstimate owns Quickest and its published evidence is India-first, so Bulgarian currency handling through the euro changeover, VAT, connection capacity fields, funding claims, Bulgarian output, hosting and support all remain unverified until a demo proves them. OpenSolar is better when free solar design leads the purchase. The most consequential local test is whether the system can carry a currency transition and a grid capacity position without manual work.

The best solar CRM by use case

A useful shortlist starts with the sales or delivery bottleneck. Each winner below reflects a different buying priority, while the overall ranking rewards a CRM that a solar sales team can adopt quickly.

The Bulgaria Solar CRM Fit Test

We saved English and Bulgarian search attempts across Google, Bing, DuckDuckGo, Brave and Mojeek, then traced one record from an enquiry through site visit, consumption assessment, quotation, deposit, design, licensed electrical work, the distribution operator connection route, any European funding claim, procurement, installation, meter change, commissioning, invoicing, handover and service. Ranking rewards focused sales adoption first, then solar design, operational breadth, field usability, finance fit and configurable CRM depth. Bulgaria facts come from the Energy and Water Regulatory Commission, the Electricity System Operator and the National Revenue Agency.

01

Solar workflow depth

Can the product carry system details, proposal status, project milestones, and the delivery handoff without rebuilding the process in custom fields?

02

Sales control

Can managers route leads, track activity, automate follow-up, forecast revenue, and see why an opportunity stalled?

03

Proposal and design

Can a rep move from site information to a credible customer proposal, and how much specialist solar design happens inside the platform?

04

Local transaction fit

Does the workflow support the language, currency, tax, communications, documents, and handoffs common in Bulgaria?

05

Cost to adoption

What setup, migration, training, administration, and extra software does the apparent subscription require?

Evidence standard. This edition uses public product, pricing, regulatory, and market sources checked on Sep 7, 2026. A listed capability may depend on plan or configuration. We did not conduct hands-on tests, so we do not publish numerical product scores.

Compare the 7 best solar CRM platforms in Bulgaria

The table separates CRM depth from proposal, design, and operations coverage. Confirm plan limits and country availability in writing before signing.

01
Quickest Solar CRMBest for proposal-first adoption
Best for
Small mobile sales teams
Public price
Free plan; Pro in INR
Proposal
Focused branded proposals
Design
Bulgaria inputs unverified
Operations
Lead stages and follow up
CRM depth
Focused solar sales CRM
Read full review
02
OpenSolarBest free design-first option
Best for
Startups combining solar design, proposals and project CRM
Public price
Free core platform
Proposal
Interactive and PDF proposals
Design
Native solar and storage design
Operations
Project CRM, tasks, schedules and files
CRM depth
Solar project CRM
Read full review
03
PylonBest compact design and CRM trial
Best for
Teams wanting solar and battery proposals with optional CRM
Public price
Dollar pricing shown; confirm currency
Proposal
Web and PDF proposals
Design
Solar and battery design
Operations
Optional solar CRM and integrations
CRM depth
Solar CRM available
Read full review
04
SunbaseBest broad solar operations candidate
Best for
Established teams evaluating a wider solar sales and project platform
Public price
Quote required
Proposal
Solar proposal capabilities published
Design
Connect or verify design scope
Operations
Sales and operational solar workflows
CRM depth
Broad solar CRM
Read full review
05
Zoho CRMBest configurable general CRM
Best for
Teams with an administrator and several sales or service lines
Public price
Free for 3 users; paid USD tiers
Proposal
Configure CPQ or connect a proposal tool
Design
Specialist solar tool required
Operations
Custom modules, workflow, reports, portals and APIs
CRM depth
Broad general CRM
Read full review
06
OdooBest configurable operations suite
Best for
Businesses joining CRM with sales, inventory, field service and accounting
Public price
One app free; paid plans published
Proposal
Sales quotations and signatures
Design
Specialist solar design required
Operations
CRM, sales, inventory, accounting, field service and more
CRM depth
General CRM within modular ERP
Read full review
07
HubSpot CRMBest for marketing-led acquisition
Best for
Teams prioritising forms, email, meetings and pipeline
Public price
Free CRM; paid hubs available
Proposal
Connect or configure proposal software
Design
Specialist solar tool required
Operations
Paid sales and service expansion
CRM depth
Broad customer platform
Read full review

Local billing check: confirm BGN pricing, tax treatment, contract currency, and payment fees in writing.

PlatformBest forPublic priceSolar proposalsDesignProject operationsCRM depthFree access
1Quickest Solar CRMSmall mobile sales teamsFree plan; Pro in INRFocused branded proposalsBulgaria inputs unverifiedLead stages and follow upFocused solar sales CRM1 user, 10 proposals monthly
2OpenSolarStartups combining solar design, proposals and project CRMFree core platformInteractive and PDF proposalsNative solar and storage designProject CRM, tasks, schedules and filesSolar project CRMCore platform described as free
3PylonTeams wanting solar and battery proposals with optional CRMDollar pricing shown; confirm currencyWeb and PDF proposalsSolar and battery designOptional solar CRM and integrationsSolar CRM availableFive Standard Project credits
4SunbaseEstablished teams evaluating a wider solar sales and project platformQuote requiredSolar proposal capabilities publishedConnect or verify design scopeSales and operational solar workflowsBroad solar CRMRequest demo and trial terms
5Zoho CRMTeams with an administrator and several sales or service linesFree for 3 users; paid USD tiersConfigure CPQ or connect a proposal toolSpecialist solar tool requiredCustom modules, workflow, reports, portals and APIsBroad general CRMFree edition for 3 users
6OdooBusinesses joining CRM with sales, inventory, field service and accountingOne app free; paid plans publishedSales quotations and signaturesSpecialist solar design requiredCRM, sales, inventory, accounting, field service and moreGeneral CRM within modular ERPOne app free plan stated
7HubSpot CRMTeams prioritising forms, email, meetings and pipelineFree CRM; paid hubs availableConnect or configure proposal softwareSpecialist solar tool requiredPaid sales and service expansionBroad customer platformUp to 2 users and 1,000 contacts

Pricing and capability labels were checked against official sources on Sep 7, 2026. Currency conversion is intentionally omitted where a vendor does not publish a local price.

A currency changeover, a capacity-constrained grid and European funding all at once

Bulgaria puts three unusual demands on a solar CRM simultaneously. The country is moving toward euro adoption, so quotations, invoices and historical records have to survive a currency transition rather than simply switching one day. Grid connection capacity is genuinely constrained in parts of the network, which turns available capacity into a sales qualification rather than an administrative step. And European funding programmes attach their own claim documentation to a meaningful share of installations. Any of the three will defeat a tool designed only to produce quotations quickly.

01

The Energy and Water Regulatory Commission regulates the Bulgarian energy sector, including tariffs and the framework for customer generation. Store the rule or decision version relied on, the reference, the capacity band, the effective period, the conditions, the checked date and the person who confirmed it, so a proposal can be traced to the framework it was written under rather than to a recollection.

Energy and Water Regulatory Commission: Energy and Water Regulatory Commission ↗
02

The Electricity System Operator manages the transmission network and publishes information relevant to connection capacity. Because available capacity varies by location and is genuinely constrained in parts of the network, store the connection point, the requested capacity, any capacity confirmation obtained, its date and validity, and the person who confirmed it, and treat capacity as a qualification step before design work begins.

Electricity System Operator Bulgaria: Electricity System Operator ↗
03

The National Revenue Agency administers value added tax and other taxes. A Bulgarian solar sale mixes imported equipment, structural work, design, installation, batteries, maintenance and finance. Configure tax per line, retain the tax source and effective date, and have a Bulgarian adviser approve deposits, staged invoices, variations, credit notes and invoice wording, including through the currency changeover.

National Revenue Agency Bulgaria: National Revenue Agency ↗
04

Euro adoption means quotations, invoices and historical records must survive a currency transition rather than a single switch. Store the currency of every amount, the conversion rate applied, the date and the display convention used, and test producing a compliant document during a dual display period and reporting on historical records after the change. A system holding bare numbers will not survive that transition cleanly.

National Revenue Agency Bulgaria: National Revenue Agency ↗
05

Grid capacity constraints turn availability into a sales qualification. Store the capacity position at the connection point, the date it was confirmed, its validity and any queue position, and test a proposal issued for a capacity that is no longer available. A company that designs and quotes before checking capacity will do unpaid work and disappoint customers who were told the project was straightforward.

Electricity System Operator Bulgaria: Electricity System Operator ↗
06

European funding programmes attach claim documentation to a meaningful share of installations. Store the programme reference, the funder, the eligibility criteria relied on, the document set, the evidence photographs required, the submission receipt, the decision and the disbursement status, and test a rejected or partially disbursed claim and its effect on the customer's payment plan.

Energy and Water Regulatory Commission: Energy and Water Regulatory Commission ↗
07

A proposal that quotes a saving is quoting a tariff and a market arrangement, both of which change. Store the tariff reference, the customer category taken from the actual bill, the units, the fixed charges, the self-consumption assumption, the export treatment and its basis, the degradation assumption, the approver and the date, and present the saving as a modelled estimate.

National Revenue Agency Bulgaria: National Revenue Agency ↗
08

Bulgarian is the working language for customer documentation and uses Cyrillic script. Generate the documents that carry obligations in Bulgarian, have a fluent reviewer approve the wording, and store the approved version, the sender, the timestamp, the purpose and the delivery status. Test Cyrillic rendering in the generated PDF rather than only in a browser preview.

Electricity System Operator Bulgaria: Electricity System Operator ↗
09

Commercial and industrial rooftops are a growing share of the market and buy through procurement. Store the tender reference, the issuing organisation, the closing date, insurance and certification requirements, the technical and pricing schedules, clarifications, the submission receipt, the outcome, the contract, the agreed service level and permitted shutdown windows.

Energy and Water Regulatory Commission: Energy and Water Regulatory Commission ↗

Why each solar CRM earns its place

Each review explains the useful workflow, the buyer who should shortlist it, and the country-specific question that a sales demo must answer.

02
OS
Best free design-first option

OpenSolar

OpenSolar project CRM ↗

OpenSolar is the strongest free design-first route for Bulgaria, and winter output plus snow loading are the checks.

Core accessFreeDesignSolar and storageCRM viewsTable and KanbanExtensionAPI

OpenSolar publishes design, proposals, table and Kanban project views, custom workflows, actions, schedules, documents, roles, permissions and an API. Bulgarian conditions include cold winters and snow loading, so test seasonal output modelling and structural assumptions rather than judging the product on a mild-climate example.

Validate Bulgarian imagery, irradiance, snow and temperature handling, commercial array support, equipment libraries, currency display, connection stages, field connectivity and Bulgarian document output. Change a design after acceptance and trace price, stock, tax, payment, technical evidence and handover. Review privacy terms, transfers, support coverage and a complete account export.

Why shortlist it
  • Solar design and CRM together
  • Free core model
  • Handles seasonal climate modelling
  • API available
Check before buying
  • Test snow loading and winter output
  • Validate commercial array support
  • Review partner and privacy terms
  • Trace revisions through handover

Choose it if: design and customer-facing proposals lead the purchase. Choose another platform if: currency transition, funding claims and capacity tracking dominate the requirement list.

03
P
Best compact design and CRM trial

Pylon

Pylon pricing ↗

Pylon supports a compact design and CRM evaluation, with currency and funding handling still unverified.

Trial5 Standard ProjectsUsersUnlimited statedProposalWeb and PDFCRMOptional

Pylon documents solar and battery design, web and PDF proposals, design history, integrations and a solar CRM add-on. It says new users receive credits for five Standard Projects and teams can add unlimited users. That supports a practical test involving sales, design and management before the buyer assumes it will replace a spreadsheet and a chat group.

Confirm the dollar currency, the changeover position, project rules, CRM cost, payment fees, taxes and renewal. Test Bulgarian locations, snow and temperature handling, commercial load profiles, currency display, roles and support. Review data processing and export, and model several revisions because a commercial customer typically changes scope before signature.

Why shortlist it
  • Solar and battery design
  • Optional solar CRM
  • Five-project trial credits
  • Unlimited team users stated
Check before buying
  • Confirm currency and changeover position
  • Validate seasonal climate inputs
  • Test revision economics
  • Review privacy, support and export

Choose it if: the team wants to trial solar design, proposals and CRM together. Choose another platform if: funding claims, capacity and procurement dominate the requirement list.

04
S
Best broad solar operations candidate

Sunbase

Sunbase solar CRM ↗

Sunbase publishes broad solar CRM scope, and capacity plus connection milestone control is what to test.

CategorySolar CRMPipelineLead and salesOperationsProject workflowBulgaria priceQuote required

Sunbase positions its CRM around solar lead management, sales, communication, proposals, workflow and operational visibility. For a Bulgarian contractor selling industrial rooftops, capacity qualification and connection milestone tracking decide whether the pipeline is real, because a project without available capacity is not a project regardless of how it looks in a forecast.

Ask for comparable customer references and use a controlled demo from enquiry through capacity check, survey, proposal, deposit, invoice, connection application, procurement, installation, commissioning and service. Verify currency handling, capacity fields, connection milestones, document expiry alerts, scheduling, roles, audit history, privacy terms, support hours and data export.

Why shortlist it
  • Solar-specific CRM scope
  • Project and compliance orientation
  • Scheduling potential
  • Less generic configuration needed
Check before buying
  • Request references and price
  • Test capacity qualification fields
  • Verify connection milestone tracking
  • Review privacy, support and export

Choose it if: a contractor sells industrial systems where capacity governs the pipeline. Choose another platform if: a free design tool or a simpler proposal CRM meets the immediate need.

05
Z
Best configurable general CRM

Zoho CRM

Zoho CRM pricing ↗

Zoho suits a Bulgarian business that needs capacity, funding and regulatory records enforced by validation rules.

Free users3TypeGeneral CRMAutomationConfigurableSolar designExternal

Zoho CRM offers configurable modules, fields, pipelines, workflow, reports, mobile apps, portals and APIs, with multi-currency support and validation rules. Those two together address Bulgaria's structural requirements: a capacity field that blocks design work until confirmed, a funding claim with its own status, and amounts that carry their currency through a transition.

Build or connect consumption assessment, solar design, quotations with validity and currency, value added tax, payment reconciliation, inventory, connection stages, capacity positions, funding claims, regulatory versions, commissioning, assets, warranty and handover. Test processor terms, transfers, retention, API limits, support and a complete export.

Why shortlist it
  • Multi-currency support
  • Validation rules for capacity
  • Custom objects for funding claims
  • Free for three users
Check before buying
  • Budget configuration ownership
  • Test multi-currency reporting
  • Build capacity and claim rules
  • Review privacy and contract terms

Choose it if: the company has an administrator and faces capacity, funding and currency change together. Choose another platform if: the team expects ready-made Bulgarian workflows with little configuration.

06
O
Best configurable operations suite

Odoo

Odoo pricing ↗

Odoo has the strongest accounting case in Bulgaria, because multi-currency and the changeover sit inside the ledger.

StructureModular suiteEntryOne app free statedOperationsBroadSolar engineeringExternal

Odoo combines CRM with quotations, sales, accounting, purchasing, inventory, projects, field service and helpdesk, including multi-currency accounting that handles conversion, revaluation and historical reporting inside the ledger rather than as a presentation layer. For a business crossing a currency transition, that is the difference between a managed change and a manual one.

Verify a current Bulgarian localisation and the changeover approach with the responsible implementation partner. Test both currencies end to end, conversion and reporting across the transition, value added tax, landed cost, stock, serial numbers, field service, approvals, connection and funding evidence, warranty and migration. Connect a specialist design tool and review hosting, backups, upgrades, exit and a restorable export.

Why shortlist it
  • Multi-currency accounting in the ledger
  • Handles a changeover properly
  • Inventory and field service
  • Project accounting for contracts
Check before buying
  • Verify localisation and changeover plan
  • Test reporting across the transition
  • Price partner work and custom code
  • Add specialist solar design

Choose it if: currency change, accounting, stock and CRM should share one suite. Choose another platform if: the business wants a solar-specific proposal product with minimal implementation.

07
H
Best for marketing-led acquisition

HubSpot CRM

HubSpot free CRM ↗

HubSpot is a strong acquisition layer and leaves currency, capacity and funding claims outside.

Free usersUp to 2ContactsUp to 1,000StrengthAcquisition and communicationSolar designExternal

HubSpot's free CRM covers contacts, lead management, forms, email, meetings and pipeline for a small user group. Bulgarian residential solar has been a competitive, marketing-led business, particularly around funded programmes, so forms, sequences and pipeline visibility earn their place on the acquisition side.

Price and test the complete stack: messaging, solar design, quotation with validity and currency, value added tax, payment reconciliation, inventory, capacity qualification, connection tracking, funding claims and service reporting. Use controlled fields for the connection point, the capacity position, the tariff category, the funding programme and the regulatory version.

Why shortlist it
  • Strong residential acquisition tooling
  • Free small-team entry
  • Broad integration ecosystem
  • Expandable customer platform
Check before buying
  • Calculate total hub and contact cost
  • Add currency and accounting systems
  • Configure capacity and funding records
  • Review privacy, support and export

Choose it if: digital acquisition drives a competitive residential pipeline. Choose another platform if: the currency transition, capacity constraints and funding claims are the real problems.

How should a Bulgarian solar company choose a CRM?

Choose by the most expensive broken handoff, then test that handoff using real opportunities, real users, and the documents your customers actually receive.

Small proposal-led installerQuickest Solar CRM

Start with Quickest when slow quoting and unowned follow up are the visible failures on residential work. Use the free plan on real Bulgarian opportunities, including one funded installation. Continue only if the vendor proves currency transition handling, VAT, capacity qualification, connection tracking, Bulgarian output, privacy, support and export.

Free design-first startupOpenSolar

OpenSolar fits a team that needs solar design, proposals and project CRM before it can fund a wider stack. Validate Bulgarian imagery, irradiance inputs, snow loading and winter output, commercial array support, currency display, connection stages, data terms and mobile performance.

Design and CRM in one trialPylon

Pylon is worth testing when web and PDF proposals, solar and battery design and an optional solar CRM all appeal. Confirm the displayed currency, Bulgarian model inputs, seasonal output handling, revision economics, mobile use, permissions, support hours and the evidence produced at handover.

Commercial and industrial contractorSunbase

Sunbase targets broader solar sales and operational workflows, which suits a contractor selling industrial rooftops where capacity qualification and procurement discipline decide outcomes. Ask for comparable references and test capacity tracking, procurement control, connection milestones, scheduling, privacy, commissioning and export.

Funding-heavy or compliance-heavy businessZoho CRM or Odoo

A configurable platform can model funding claims, capacity positions, connection applications, regulatory versions, tenders and a currency transition together. Odoo is stronger where accounting, multi-currency handling and project accounting dominate; Zoho is the more familiar CRM route with strong custom objects and validation rules.

Marketing-led installerHubSpot CRM

HubSpot fits a business whose first priority is forms, campaigns, email, meetings and pipeline visibility, which suits a residential installer competing for funded-programme enquiries. Budget the solar design, quotation, VAT, capacity qualification, funding claims and service tools around it.

The Three-Deal Proof

Run the same three opportunities in every shortlisted CRM: one ordinary lead, one revision-heavy project, and one deal that already failed. This removes demo theatre and exposes repeated entry, stale documents, weak mobile adoption, and missing local support.

  1. 1
    Run the clean deal

    Capture a real lead, assign it, create the proposal, schedule follow-up, record acceptance, and hand it to delivery.

  2. 2
    Change the assumptions

    Change the system, equipment, price, payment route, and installation date. Identify every stale record.

  3. 3
    Recreate a failure

    Use a duplicate, missed follow-up, rejected proposal, or delayed job and ask the CRM to show what happens next.

9 requirements to verify in Bulgaria

01

Currency transition handling

Store the currency of every amount, the conversion rate applied, the date and the display convention, and test producing a compliant document during a dual display period, reissuing an older quotation and reporting across the transition. Ask the vendor directly how historical records are converted and whether the original values remain retrievable.

02

Grid capacity as a qualification field

Store the capacity position at the connection point, the date confirmed, its validity, any queue position and the person who confirmed it, and require that field before design work begins. Test a proposal issued for capacity that is no longer available and confirm the system flags it rather than allowing the job to proceed to survey.

03

BGN quotation with validity and adviser-approved VAT

Produce a taxable sale with separate lines for imported equipment, structural work and services, plus a deposit, a staged invoice, a variation, a credit note, a refund and a warranty replacement. Store a validity period, the cost basis and the currency assumption, and block acceptance at a stale price without approval.

04

European funding claim tracking

Store the programme reference, the funder, the eligibility criteria relied on, the document set, the evidence photographs required, the submission receipt, the decision and the disbursement status as their own record. Test a rejected claim and a partial disbursement, and confirm the customer's price and payment plan update accordingly.

05

Distribution connection tracking

Treat the connection application as its own record with a reference, an owner, a submission date, a document set and a dated outcome. Capture the technical conditions issued, queries returned, the resubmission, the approved capacity, fees paid, the inspection, the meter change and the first export reading, and drive customer updates from those milestones.

06

Regulatory and tariff version tracking

Store which regulatory decision and tariff version each proposal relied on, the effective period and the export treatment described. Test identifying every open proposal written under a superseded decision, because both the regulatory framework and the market arrangement continue to change.

07

Bulgarian language output

Generate the quotation, the acceptance, payment requests, warranty terms and handover instructions in Bulgarian. Have a fluent reviewer approve the wording, store the approved version, the sender, the timestamp, the purpose and the delivery status, and test Cyrillic rendering in the generated PDF on a real device.

08

Commercial procurement handling

Store the tender reference, the issuing organisation, the closing date, insurance and certification requirements, the technical and pricing schedules, clarifications, the submission receipt, the outcome, the contract, the agreed service level and permitted shutdown windows. Set alerts against document and insurance expiry.

09

Handover, warranty and service history

Export the accepted scope, variations, the as-built design, installed equipment and serial numbers, photographs, test results, commissioning, connection and funding evidence, invoices and payment status with the currency shown, warranties, manuals, monitoring access, training, signatures, open defects and the service contact.

Contract rule: A country name on a vendor website does not prove that local billing, documents, integrations, support hours, or regulatory workflows are included in your plan. Put each required capability in the order form.

What does solar CRM software cost in Bulgaria?

Bulgarian pricing has to survive a currency transition, which makes multi-currency handling a procurement criterion rather than a nicety. Quickest publishes INR terms, OpenSolar describes its core platform as free, Pylon shows dollar prices whose billing currency should be confirmed, and Zoho publishes USD global tiers. Sunbase needs a quote for the relevant scope. Odoo and HubSpot vary by apps, seats, contacts and implementation. Ask for billing currency, how the vendor will handle the changeover, taxes, payment method, bank charges, users, projects, storage, integrations, messaging, onboarding, support hours, renewal and exit.

Free plan; Pro in INRQuickest Solar CRM

Free: 1 user and 10 proposals monthly. Pro: INR 6,999 per user yearly, minimum 3 users.

Free core platformOpenSolar

OpenSolar says partners fund the model; review services and connected costs.

Dollar pricing shown; confirm currencyPylon

New users receive five Standard Project credits; confirm Bulgaria commercial terms.

Quote requiredSunbase

Request Bulgaria users, modules, implementation, integrations, support and renewal pricing.

Quickest lists one free user with ten proposals monthly and Pro at INR 6,999 per user yearly with a three-user minimum. Bulgarian commercial and tax terms are unverified.

OpenSolar states that its core platform is free because partners fund the model. Review partner choices, paid services, data use, support coverage and connected system costs.

Pylon offers five Standard Project credits to new users and states unlimited team users. Confirm the displayed currency, the CRM add-on, payment fees, project rules and renewal.

Zoho's reviewed page offers three free users alongside paid USD tiers. HubSpot states up to two free users and 1,000 contacts. Neither free plan supplies a complete Bulgarian solar operating stack.

Ask every shortlisted vendor how it will handle the euro changeover for historical records, open quotations and reporting, and get the answer in writing rather than as a reassurance in a demo.

Compare the cost of one complete acceptance case rather than a feature checklist, and price one wasted design alongside it. Designing and quoting a project before confirming connection capacity is unpaid work that a single qualification field prevents.

Ask what happens when a funding claim is rejected or a capacity confirmation expires. The commercial proposal should identify alerting, recalculation of the customer's payment plan, manual reconciliation, data ownership and support escalation.

Why Quickest Solar CRM ranks first in Bulgaria

Quickest concentrates on lead ownership, a mobile proposal and the next follow up, which is a practical first adoption target for a small Bulgarian sales team.

Its free plan lets one person test ten monthly proposals before the company commits to migration, custom integration or additional seats.

First place stays conditional on proof. Currency transition handling, Bulgarian VAT, capacity qualification, funding claim tracking and Cyrillic output are not verified for Bulgaria.

Why it wins
Published free access1 user and 10 proposals monthly
Published Pro priceINR 6,999 per user yearly, minimum 3 users
Ranking lensProposal-first adoption
Bulgaria statusLocal capabilities unverified

Build a two-product shortlist this week

Start with Quickest and the specialist closest to your largest local requirement. Use the same evidence and test deals for both.

01

Name the bottleneck. Pick lead response, proposal speed, design, payment, install handoff, or management visibility.

02

Choose two tools. Compare Quickest with the strongest specialist for that bottleneck.

03

Run the Three-Deal Proof. Score adoption, repeated entry, revision handling, support, and full annual cost.

Sources checked for this comparison

These sources support the market, regulatory, product, and pricing statements on this page. Product terms can change after the checked date.

  1. Energy and Water Regulatory CommissionEnergy and Water Regulatory Commission · checked Sep 7, 2026
  2. Electricity System OperatorElectricity System Operator Bulgaria · checked Sep 7, 2026
  3. National Revenue AgencyNational Revenue Agency Bulgaria · checked Sep 7, 2026
  4. Quickest pricingQuickEstimate · checked Sep 7, 2026
  5. OpenSolar project CRMOpenSolar · checked Sep 7, 2026
  6. Why OpenSolar is freeOpenSolar · checked Sep 7, 2026
  7. Pylon pricingPylon · checked Sep 7, 2026
  8. Sunbase solar CRMSunbase · checked Sep 7, 2026
  9. Zoho CRM pricingZoho · checked Sep 7, 2026
  10. Odoo pricingOdoo · checked Sep 7, 2026
  11. HubSpot free CRMHubSpot · checked Sep 7, 2026

Frequently asked questions about solar CRM in Bulgaria

What is the best solar CRM in Bulgaria?

Quickest is first under our proposal-first adoption lens for a small team, but QuickEstimate owns it and Bulgarian localisation is unverified. OpenSolar is the better free design-first option. Whichever you shortlist, ask in writing how it will handle the euro changeover for open quotations and historical records.

Why does the currency changeover matter for a CRM?

Because quotations, invoices and historical records have to survive a transition rather than a single switch. Store the currency of every amount, the conversion rate applied, the date and the display convention, and test a dual display period, a reissued older quotation and reporting across the change. A system holding bare numbers will not manage it cleanly.

Why is grid capacity a sales qualification?

Because connection capacity is genuinely constrained in parts of the network, so availability decides whether a project is possible before any design work is worth doing. Store the capacity position at the connection point, the date confirmed, its validity and any queue position, and require that field before survey and design proceed.

Does Quickest support Bulgarian VAT and the changeover?

We found no verified public evidence for Bulgarian value added tax handling or currency transition support. Quickest's published evidence is India-first. Require a live taxable quotation, a deposit, a staged invoice, a credit note, a refund, a dual currency display test and an accounting export during the demo, plus written terms on the changeover.

How should European funding claims be tracked?

As their own record: the programme reference, the funder, the eligibility criteria relied on, the document set, the evidence photographs required, the submission receipt, the decision and the disbursement status. Test a rejected claim and a partial disbursement and confirm the customer's payment plan updates rather than being corrected by hand.

How should the connection application be tracked?

As its own record with a reference, an owner, a submission date, a document set and a dated outcome, plus the technical conditions issued, queries returned, the resubmission, the approved capacity, fees paid, the inspection, the meter change and the first export reading. Drive customer updates from those milestones.

Does the CRM need Bulgarian output?

For documents that carry obligations, yes: the quotation, the acceptance, payment requests, warranty terms and handover instructions. Have a fluent reviewer approve the Bulgarian wording, store the approved version and test Cyrillic rendering in the generated PDF on a real device rather than only in a browser preview.

Which free CRM can a Bulgarian installer test first?

Quickest offers one user and ten proposals monthly. OpenSolar publishes a free core solar platform. Zoho offers three free users, and HubSpot states up to two users and 1,000 contacts. Test currency handling and capacity qualification early, because both are structural rather than cosmetic requirements here.

What belongs in a Bulgarian solar handover pack?

Include the accepted scope, variations, the as-built design, installed equipment and serial numbers, photographs, test results, commissioning, connection and funding evidence, invoices and payment status with the currency shown, warranties, manuals, monitoring access, training, signatures, open defects and the service contact.

Still deciding?

Take the comparison into your next vendor demo.

Use the Three-Deal Proof and require every vendor to show the same lead, revision, document, and failed handoff.