Solar workflow depth
Can the product carry system details, proposal status, project milestones, and the delivery handoff without rebuilding the process in custom fields?
Quickest Solar CRM is our first pick for a small Guyanese 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 Guyana 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 GYD documents, adviser-approved VAT, Guyana Energy Agency requirements, hinterland logistics, a rapidly growing commercial pipeline, field evidence and handover.
Direct answer
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 Guyanese currency, VAT, Energy Agency fields, hinterland scheduling, hosting and support all remain unverified until a demo proves them. OpenSolar is better when free solar design leads the purchase. Because Guyana's commercial pipeline is expanding quickly, a configurable platform often outgrows a proposal-first tool sooner here than in a stable market.
7 jobs, 7 picks
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.
Small mobile sales teams
Free: 1 user and 10 proposals monthly. Pro: INR 6,999 per user yearly, minimum 3 users. 02Best free design-first optionOpenSolarStartups combining solar design, proposals and project CRM
OpenSolar says partners fund the model; review services and connected costs. 03Best compact design and CRM trialPylonTeams wanting solar and battery proposals with optional CRM
New users receive five Standard Project credits; confirm Guyana commercial terms. 04Best broad solar operations candidateSunbaseEstablished teams evaluating a wider solar sales and project platform
Request Guyana users, modules, implementation, integrations, support and renewal pricing. 05Best configurable general CRMZoho CRMTeams with an administrator and several sales or service lines
The reviewed global page publishes USD prices and adds local taxes. 06Best configurable operations suiteOdooBusinesses joining CRM with sales, inventory, field service and accounting
Confirm current plan, apps, users, hosting, implementation, localisation and customisation. 07Best for marketing-led acquisitionHubSpot CRMTeams prioritising forms, email, meetings and pipeline
Official page states up to 2 free users and 1,000 contacts; price all required hubs.How we evaluated
We saved English search attempts across Google, Bing, DuckDuckGo, Brave and Mojeek, then traced one record from an enquiry through site visit, load assessment, quotation, deposit, design, electrical work, any utility application, procurement, transport to the coast or the interior, installation, commissioning, invoicing, handover and service. Ranking rewards focused sales adoption first, then solar design, operational breadth, field usability, finance fit and configurable CRM depth. Guyana facts come from the Guyana Energy Agency, the Guyana Revenue Authority and the Ministry of Public Works. Product descriptions come from official vendor pages and remain vendor claims.
Can the product carry system details, proposal status, project milestones, and the delivery handoff without rebuilding the process in custom fields?
Can managers route leads, track activity, automate follow-up, forecast revenue, and see why an opportunity stalled?
Can a rep move from site information to a credible customer proposal, and how much specialist solar design happens inside the platform?
Does the workflow support the language, currency, tax, communications, documents, and handoffs common in Guyana?
What setup, migration, training, administration, and extra software does the apparent subscription require?
At-a-glance matrix
The table separates CRM depth from proposal, design, and operations coverage. Confirm plan limits and country availability in writing before signing.
Local billing check: confirm GYD pricing, tax treatment, contract currency, and payment fees in writing.
| Platform | Best for | Public price | Solar proposals | Design | Project operations | CRM depth | Free access |
|---|---|---|---|---|---|---|---|
| 1Quickest Solar CRM | Small mobile sales teams | Free plan; Pro in INR | Focused branded proposals | Guyana inputs unverified | Lead stages and follow up | Focused solar sales CRM | 1 user, 10 proposals monthly |
| 2OpenSolar | Startups combining solar design, proposals and project CRM | Free core platform | Interactive and PDF proposals | Native solar and storage design | Project CRM, tasks, schedules and files | Solar project CRM | Core platform described as free |
| 3Pylon | Teams wanting solar and battery proposals with optional CRM | Dollar pricing shown; confirm currency | Web and PDF proposals | Solar and battery design | Optional solar CRM and integrations | Solar CRM available | Five Standard Project credits |
| 4Sunbase | Established teams evaluating a wider solar sales and project platform | Quote required | Solar proposal capabilities published | Connect or verify design scope | Sales and operational solar workflows | Broad solar CRM | Request demo and trial terms |
| 5Zoho CRM | Teams with an administrator and several sales or service lines | Free for 3 users; paid USD tiers | Configure CPQ or connect a proposal tool | Specialist solar tool required | Custom modules, workflow, reports, portals and APIs | Broad general CRM | Free edition for 3 users |
| 6Odoo | Businesses joining CRM with sales, inventory, field service and accounting | One app free; paid plans published | Sales quotations and signatures | Specialist solar design required | CRM, sales, inventory, accounting, field service and more | General CRM within modular ERP | One app free plan stated |
| 7HubSpot CRM | Teams prioritising forms, email, meetings and pipeline | Free CRM; paid hubs available | Connect or configure proposal software | Specialist solar tool required | Paid sales and service expansion | Broad customer platform | Up 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.
Country research
Guyana's economy has expanded rapidly, and solar demand has followed it into commercial buildings, industrial sites, hotels and institutions alongside the long-standing hinterland off-grid market. The practical consequence for software is that a company choosing a CRM today is choosing for a business twice its current size. A tool that suits five jobs a month and cannot hold a tender, an installed asset register or a stock position will need replacing within two years, and migrating a half-built record is more expensive than choosing correctly at the start.
The Guyana Energy Agency oversees energy matters including licensing, standards and efficiency. Store the licence, authorisation or approval relied on, the reference, the capacity, the validity, the scope, the renewal date and the evidence document for your own business and every subcontractor, and confirm the applicable requirement for the specific installation rather than reusing wording from an earlier project.
Guyana Energy Agency: Guyana Energy Agency ↗The Guyana Revenue Authority administers VAT, customs and income tax. A Guyanese solar sale mixes imported equipment, local supply, design, installation, batteries, transport, civil work, maintenance and finance, and import treatment for solar equipment is a question for an adviser rather than a salesperson. Configure tax per line, retain the tax source and effective date, and have an adviser approve deposits, staged invoices, variations, credit notes and invoice wording.
Guyana Revenue Authority: Guyana Revenue Authority ↗The Ministry of Public Works carries responsibility for infrastructure and related public procurement. A growing share of Guyanese solar work arrives through public and institutional procurement, so store the tender reference, the issuing organisation, the closing date, the mandatory documents, the compliance and pricing schedules, clarifications, the submission receipt, the evaluation outcome and the contract terms.
Government of Guyana: Ministry of Public Works ↗Hinterland work is operationally a different business from coastal work. Store the region, the access route, whether the journey involves river, air or road, the travel time, the crew size, accommodation, the fuel and freight assumption and any anticipated return visit. A job in Region Nine planned as though it were in Georgetown will lose money on the first return trip and disappoint the community that waited for it.
Government of Guyana: Ministry of Public Works ↗Off-grid and hinterland systems carry a long service tail with limited local technical support. Record the battery chemistry, the cycle warranty, the expected replacement date, the monitoring arrangement, who holds credentials, the service interval, the parts held locally, the trained community contact and the escalation path. A record that ends at commissioning cannot support a system a day's travel from the nearest technician.
Guyana Energy Agency: Guyana Energy Agency ↗Rapid commercial growth means the installed base becomes an asset in its own right. Record every installed system with its capacity, commissioning date, equipment, warranty position, monitoring status and service history, so that expansion and replacement work can be identified from the record rather than remembered. In a fast-growing market the second sale to an existing customer is usually easier than the first sale to a new one.
Guyana Revenue Authority: Guyana Revenue Authority ↗Imported equipment and a moving cost base make quotation validity a live commercial issue. Store the cost basis, the exchange assumption, the validity period, the ordered stock and the clearance position, and prevent acceptance at a stale price without approval. Test a job accepted six weeks after quotation and confirm the system requires a re-approval rather than silently honouring the original figure.
Guyana Revenue Authority: Guyana Revenue Authority ↗Institutional and industrial customers impose site access and safety requirements that shape scheduling. Record induction requirements and expiry, the safety file, permits to work, escort arrangements, the contact chain, shutdown windows, the service interval and the escalation path. A crew turned away at a gate because an induction lapsed loses a full day, and on a hinterland site it loses considerably more.
Government of Guyana: Ministry of Public Works ↗Coastal humidity and heavy seasonal rain affect both design and installation scheduling. Store the exposure category, the corrosion protection used, the temperature derating, the drainage and mounting detail, the season assumed for installation and the approving engineer. A schedule that ignores the rainy season will slip, and a customer told otherwise will remember who told them.
Guyana Energy Agency: Guyana Energy Agency ↗Full reviews
Each review explains the useful workflow, the buyer who should shortlist it, and the country-specific question that a sales demo must answer.
Quickest is first for a narrow mobile sales adoption goal, and its headroom is the honest question in a fast-growing market.
Quickest centres the work a small team usually has to fix first: capture the enquiry, assign an owner, produce a branded proposal quickly and make the next follow up visible. A limited free plan allows an adoption pilot before a larger migration. QuickEstimate owns Quickest and publishes this ranking, so the position depends on the disclosed method rather than on independent market recognition.
No public evidence verifies GYD quoting with validity, Guyanese VAT and import treatment, Energy Agency fields, region costing, tender tracking, offline capture in the interior or the handover pack. Ask directly what happens when the business doubles: whether custom objects, an asset register and stock can be added, or whether a migration becomes necessary. In Guyana that question is more consequential than in most markets.
Choose it if: quoting speed is the first bottleneck and the business will stay small for now. Choose another platform if: tenders, asset registers and stock are already part of the work.
OpenSolar is the strongest free design-first route for Guyana, subject to humidity, off-grid and partner checks.
OpenSolar publishes design, proposals, table and Kanban project views, custom workflows, actions, schedules, documents, roles, permissions and an API. That gives a young installer a substantial design-to-sale test without a core licence fee, which matters while a growing company is putting its capital into stock and vehicles rather than software.
Validate Guyanese imagery, irradiance, humidity and corrosion handling, off-grid autonomy, equipment libraries, GYD display, VAT, field connectivity and document output. Change a design after acceptance and trace price, stock, tax, payment, technical evidence and handover. Review privacy terms, transfers, support coverage, partner presentation and a complete account export.
Choose it if: design and customer-facing proposals lead the purchase and capital is committed elsewhere. Choose another platform if: tenders, asset registers and stock dominate the requirement list.
Pylon supports a compact design and CRM evaluation, with billing currency and Guyanese operation still unverified.
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 the product will replace a spreadsheet and a chat group.
Confirm the dollar currency, project rules, CRM cost, payment fees, taxes and renewal. Test Guyanese locations, humidity, weather and production inputs, critical loads, off-grid autonomy, GYD display, offline use, roles and support. Review data processing and export, and model several revisions because a commercial customer in a growing market frequently expands the scope before signature.
Choose it if: the team wants to trial solar design, proposals and CRM together. Choose another platform if: tenders, stock and hinterland service dominate the requirement list.
Sunbase publishes broad solar CRM scope, and tender plus asset register capability is what a growing Guyanese contractor should test.
Sunbase positions its CRM around solar lead management, sales, communication, proposals, workflow and operational visibility. For a Guyanese contractor moving from residential work into institutional and industrial projects, the operational half is where the value sits, particularly tender assembly and installed asset tracking.
Ask for comparable customer references and use a controlled demo from tender notice through survey, bid, award, deposit, invoice, procurement, transport, installation, commissioning and service. Verify GYD handling, document and insurance expiry alerts, scheduling, roles, audit history, privacy terms, storage, support hours, the implementation owner, the contract price and data export.
Choose it if: a growing contractor bids formally and services a widening installed base. Choose another platform if: a free design tool or a simpler proposal CRM meets the immediate need.
Zoho gives a fast-growing Guyanese business the headroom that a proposal-first tool cannot, at the cost of configuration work.
Zoho CRM offers configurable modules, fields, pipelines, workflow, reports, mobile apps, portals and APIs. In a market growing this quickly, headroom is the feature: a tender object, an installed asset register, an induction record and a region costing model can each be added as the business needs them rather than forcing a migration.
Build or connect load assessment, solar design, GYD quotations with validity, VAT and import treatment, payment reconciliation, inventory, licensing evidence, tender tracking, region costing, commissioning, assets, warranty and handover. Test mobile offline needs in the interior, processor terms, transfers, retention, API limits, support, a complete export and the administrator effort after launch.
Choose it if: the company has an administrator and expects to double in size. Choose another platform if: the team expects ready-made solar workflows with little configuration.
Odoo suits a Guyanese contractor whose stock, project accounting and field service are growing faster than its sales tool.
Odoo combines CRM with quotations, sales, accounting, purchasing, inventory, projects, field service, helpdesk and other applications, including landed cost handling and project accounting for staged contracts. For a company winning institutional work while holding stock for hinterland jobs, those modules address the constraint directly.
Verify a current Guyanese localisation and the accounting route with the responsible implementation partner. Test GYD, VAT, import and landed cost allocation, quotation validity, serial numbers, offline field work, approvals, licensing evidence, warranty, stock transfers and migration. Connect a specialist design tool and review privacy roles, hosting, backups, upgrades, exit and a restorable export.
Choose it if: stock, project accounting, field service and CRM should share one suite. Choose another platform if: the business wants a solar-specific proposal product with minimal implementation.
HubSpot suits outbound commercial selling in a growing market and leaves the field and stock problems outside.
HubSpot's free CRM covers contacts, lead management, forms, email, meetings and pipeline for a small user group. A Guyanese company chasing new commercial and industrial entrants can use sequences, meeting scheduling and deal collaboration effectively, because many of those decision makers are reachable and responsive to structured outbound.
Price and test the complete stack: messaging, solar design, GYD quotation with validity, VAT, payment reconciliation, inventory, offline field delivery, tender tracking, asset register, service and reporting. Use controlled fields for the region, the licence reference, the induction expiry, the responsible electrician, equipment, commissioning and warranty.
Choose it if: outbound commercial selling drives the growth plan. Choose another platform if: hinterland field work, stock and tenders are the real problems.
Buyer guide
Choose by the most expensive broken handoff, then test that handoff using real opportunities, real users, and the documents your customers actually receive.
Start with Quickest when slow quoting and unowned follow up are the visible failures. Use the free plan on real Guyanese opportunities, including one Georgetown commercial rooftop and one hinterland system. Continue only if the vendor proves GYD quoting with validity, VAT, region costing, offline capture, privacy, support and export in the buyer's own contract.
OpenSolar fits a team that needs solar design, proposals and project CRM before it can fund a wider stack. Validate Guyanese imagery, irradiance inputs, humidity and corrosion handling, off-grid and battery cases, GYD display, VAT, data terms, mobile performance in the interior and support coverage.
Pylon is worth testing when web and PDF proposals, solar and battery design and an optional solar CRM all appeal. Confirm the displayed currency, Guyanese model inputs, off-grid autonomy modelling, project credit economics across several revisions, mobile use, permissions, support hours and the evidence produced at handover.
Sunbase targets broader solar sales and operational workflows, which suits a contractor bidding for institutional and industrial work while running crews across regions. Ask for comparable references and test tender tracking, induction and insurance expiry alerts, scheduling, stock, offline behaviour, privacy, commissioning and export.
A configurable platform can model tenders, installed assets, hinterland service, stock and several business lines together, and in a market growing this quickly that headroom matters. Odoo is stronger where inventory, landed cost and field service dominate; Zoho is the more familiar CRM route for a bid and sales team.
HubSpot fits a business whose first priority is forms, campaigns, email, meetings and pipeline visibility, which suits a company chasing the commercial expansion with structured outbound. Budget the solar design, quotation, tax, project, stock, service and governance tools around it.
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.
Capture a real lead, assign it, create the proposal, schedule follow-up, record acceptance, and hand it to delivery.
Change the system, equipment, price, payment route, and installation date. Identify every stale record.
Use a duplicate, missed follow-up, rejected proposal, or delayed job and ask the CRM to show what happens next.
Produce a taxable sale, a mixed supply of imported equipment, transport and services, a deposit, a staged invoice, a variation, a credit note, a refund and a warranty replacement in GYD. Store a validity period, the cost basis and the exchange assumption, and block acceptance at a stale price without approval. Have an adviser confirm import treatment for solar equipment in writing and store the answer with a date.
Store the region, the access route, whether the journey involves river, air or road, travel time, crew size, accommodation, fuel and freight assumptions and any anticipated return visit, and let those flow into both the customer price and the internal job cost. Test a hinterland job during the rainy season and confirm the schedule and price both reflect it.
Record the licence, authorisation or approval relied on, the reference, the capacity, the validity, the scope and the renewal date for your business and every subcontractor, plus the responsible electrician for each job. Prevent a salesperson from closing technical stages without a named owner and the required attachments.
Store the tender reference, the issuing organisation, the closing date, the mandatory documents, the compliance and pricing schedules, clarifications, the submission receipt, the evaluation outcome and the contract terms. Set alerts against document and insurance expiry rather than the closing date alone, because a lapsed certificate disqualifies a bid quietly.
Record every installed system with its capacity, commissioning date, equipment, serial numbers, warranty position, monitoring status and service history. Test identifying customers due for a battery replacement or eligible for an expansion, because in a fast-growing market that report is where the next year's easy revenue sits.
Store the monitoring arrangement, credential holder, service interval, parts held locally, the trained community contact, the technician who can attend, the transport required and the promised response time. Test a fault raised in an interior region and confirm the CRM can show whether the part is already on site before anyone books travel.
Record induction requirements and expiry, the safety file, permits to work, escort arrangements, the contact chain, shutdown windows and the escalation path for industrial and institutional sites. Test a crew dispatched with a lapsed induction and confirm the system blocks it rather than discovering the problem at the gate.
Have a field user work on the real phone in an interior region where coverage disappears for hours. Capture location with a lawful purpose, load inventory, the bill image, roof or ground photographs, humidity and corrosion notes, hazards, access, design inputs, equipment and serial numbers, delivery, tests, signatures, defects and commissioning, then measure sync after a full day offline.
Export the accepted scope, variations, the as-built design, installed equipment and serial numbers, photographs, test results, commissioning, licensing and any utility evidence, invoices and payment status, warranties, manuals, monitoring access, training, signatures, open defects and the service contact. For hinterland systems add the parts held locally and the trained community contact.
The real budget
Guyanese pricing should be assessed against the business you will be in two years rather than the one you are in today. 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, taxes, payment method, bank charges, users, projects, storage, integrations, API calls, messaging, onboarding, support hours, renewal, exit and every product needed to reach a compliant invoice and a completed hinterland job.
Free: 1 user and 10 proposals monthly. Pro: INR 6,999 per user yearly, minimum 3 users.
OpenSolar says partners fund the model; review services and connected costs.
New users receive five Standard Project credits; confirm Guyana commercial terms.
Request Guyana 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. Guyanese 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 Guyanese solar operating stack.
Budget accounting, payment handling, messaging, design software, implementation, rugged field devices, data bundles, storage, support and administration alongside the licence fee.
Compare the cost of one complete acceptance case rather than a feature checklist, and price a migration alongside it. In a market growing this fast, the real cost of the wrong choice is replacing the system in two years and rebuilding a half-complete record, not the monthly fee.
Ask what happens when a crew spends two days out of coverage or a tender document expires before submission. The commercial proposal should identify queued uploads, alerting, retry limits, manual reconciliation, notification, data ownership and support escalation.
Our number-one pick
Quickest concentrates on lead ownership, a mobile proposal and the next follow up, which is a practical first adoption target for a small Guyanese 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. GYD handling with validity, VAT, Energy Agency evidence, region costing, tender tracking and hinterland service are not verified for Guyana.
Your next move
Start with Quickest and the specialist closest to your largest local requirement. Use the same evidence and test deals for both.
Name the bottleneck. Pick lead response, proposal speed, design, payment, install handoff, or management visibility.
Choose two tools. Compare Quickest with the strongest specialist for that bottleneck.
Run the Three-Deal Proof. Score adoption, repeated entry, revision handling, support, and full annual cost.
Research record
These sources support the market, regulatory, product, and pricing statements on this page. Product terms can change after the checked date.
Common questions
Quickest is first under our proposal-first adoption lens for a small team, but QuickEstimate owns it and Guyanese localisation is unverified. OpenSolar is the better free design-first option. Because the commercial market is expanding quickly, choose with the business you expect in two years in mind rather than the one you run today.
We found no verified public evidence for native GYD proposals or Guyanese VAT and import treatment. Quickest's published evidence is India-first. Require a live taxable quotation with a validity period, a deposit, a staged invoice, a credit note, a refund and an accounting export during the demo, plus written billing currency and support terms.
From stored access data rather than a salesperson's estimate. Record the region, the access route, whether the trip involves river, air or road, the travel time, crew size, accommodation, fuel and freight assumptions and any anticipated return visit, and let those flow into the price and the job cost. Otherwise the company learns its real margin after the job.
The licence, authorisation or approval relied on, the reference, the capacity, the validity, the scope, the renewal date and the evidence document, for your business and every subcontractor. Confirm the applicable requirement for the specific installation rather than reusing wording from an earlier project, and block technical sign-off when the entry is missing.
Because in a fast-growing market the second sale to an existing customer is usually easier than the first sale to a new one. Record every installed system with capacity, commissioning date, equipment, serial numbers, warranty position, monitoring status and service history, then test identifying customers due for battery replacement or ready to expand.
As a distinct record with the tender reference, issuing organisation, closing date, mandatory documents, compliance and pricing schedules, clarifications, submission receipt, evaluation outcome and contract terms. Set alerts against document and insurance expiry, because that is the disqualification a homeowner-shaped pipeline never catches.
The monitoring arrangement, credential holder, service interval, parts held locally, the trained community contact, the technician who can attend, the transport required and the promised response time. Test a fault in an interior region and confirm the system can show whether the part is already on site before anyone books travel.
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. Compare the full cost of design, tax, payments, tender handling, messaging, field work, service, support and administration rather than the free tier alone.
Include the accepted scope, variations, the as-built design, installed equipment and serial numbers, photographs, test results, commissioning, licensing and any utility evidence, invoices, payment status, warranties, manuals, monitoring access, training, signatures, open defects and the service contact. For hinterland systems add parts held locally and the trained community contact.
Use the Three-Deal Proof and require every vendor to show the same lead, revision, document, and failed handoff.