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 Bhutanese installer whose immediate problem is slow quoting and follow up that nobody owns. That placement uses a disclosed proposal-first adoption lens, and Bhutan is the one market on this list where Quickest's India-first orientation is closer to an advantage than a caveat. 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 BTN documents, BPC connection stages, winter deficit demand, mountain logistics, Dzongkha documents 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, which matters differently here: the ngultrum is at parity with the Indian rupee, much equipment arrives through Indian supply chains, and vendor support sits in the same time zone. Those are real practical advantages, but Bhutanese tax treatment, BPC fields, Dzongkha output and altitude design inputs all remain unverified until a demo proves them. OpenSolar is better when free solar design leads the purchase.
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 Bhutan commercial terms. 04Best broad solar operations candidateSunbaseEstablished teams evaluating a wider solar sales and project platform
Request Bhutan 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 and Dzongkha search attempts across Google, Bing, DuckDuckGo, Brave and Mojeek, then traced one record from an enquiry through site visit, load assessment, quotation, deposit, design, licensed electrical work, the BPC application, procurement through Indian supply routes, mountain transport, 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. Bhutan facts come from Bhutan Power Corporation and the Department of Revenue and Customs. 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 Bhutan?
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 BTN 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 | Bhutan 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
Bhutan generates most of its electricity from hydropower and exports a surplus for much of the year, which makes the usual solar argument sound redundant. It is not. Flows fall in winter exactly when heating demand rises, so the commercial case for solar here is seasonal complementarity rather than annual bill reduction. That single fact should shape every proposal the CRM produces: what matters is winter output, storage behaviour in the cold, and the customer's exposure during the lean months, not an averaged annual yield figure.
Bhutan Power Corporation transmits and distributes electricity and is the counterparty for connection, metering and any customer generation arrangement. Store the customer account, the tariff category taken from the actual bill, the dzongkhag, the meter type, the supply phase, the requested capacity, the application route, the reference, the technical review outcome, the fees, the inspection, the meter change and the activation evidence.
Bhutan Power Corporation: Bhutan Power Corporation ↗The Department of Revenue and Customs administers tax and customs. Because much equipment arrives through Indian supply routes, import treatment, documentation and clearance timing are practical questions rather than formalities. Configure tax per line, retain the tax source and effective date, and have an adviser approve deposits, staged invoices, variations, credit notes and import treatment.
Department of Revenue and Customs Bhutan: Department of Revenue and Customs ↗Hydropower flows fall in winter while demand rises, so the solar case is seasonal complementarity rather than annual bill reduction. Store the winter output estimate separately from the annual figure, along with the months modelled, the irradiance source, the snow and cloud assumptions, the approver and the date. A proposal that leads with an annual average is answering a question the customer did not ask.
Bhutan Power Corporation: Bhutan Power Corporation ↗Altitude and cold change both the design and the equipment specification. Store the site elevation, the temperature range assumed, low temperature voltage behaviour, snow loading where relevant, the mounting and fixing specification, the battery chemistry and its cold performance, the approving engineer and the date. A model built for a warm lowland climate will misstate both output and battery behaviour here.
Department of Revenue and Customs Bhutan: Department of Revenue and Customs ↗Mountain roads and seasonal access make travel a real cost and a scheduling risk. Store site coordinates, the elevation, the access route, vehicle requirements, travel time, crew size, accommodation, seasonal road conditions including winter closures and any anticipated second visit, and let those flow into the customer price and the internal job cost.
Bhutan Power Corporation: Bhutan Power Corporation ↗The ngultrum is at parity with the Indian rupee and much equipment arrives through Indian supply chains. Store the supplier, the currency, the border crossing used, the documentation required, the expected arrival and the clearance position. That proximity shortens lead times relative to most markets on this list, but it does not remove the need to record what was ordered and when it will arrive.
Department of Revenue and Customs Bhutan: Department of Revenue and Customs ↗Dzongkha is the national language and English is widely used in administration. Generate the documents that carry obligations in the language the buyer reads, have a fluent reviewer approve the Dzongkha wording, and store the approved version, the sender, the timestamp, the purpose and the delivery status. Test the script in the generated PDF on a real phone rather than only in a browser.
Bhutan Power Corporation: Bhutan Power Corporation ↗Institutional customers including schools, health facilities, monastic bodies and government offices form a large share of meaningful demand. Store the procurement reference, the issuing body, the closing date, the mandatory documents, the technical and pricing schedules, clarifications, the submission receipt, the outcome, the contract and the payment milestones.
Department of Revenue and Customs Bhutan: Department of Revenue and Customs ↗Remote settlements carry a service tail with limited local technical support and winter access constraints. Record the monitoring arrangement, credential holder, the service interval, parts held locally, the trained local contact, the technician who can attend, the seasonal access window and the promised response time. A fault in January at a high-altitude site is a different problem from the same fault in June.
Bhutan Power Corporation: Bhutan Power Corporation ↗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 currency parity plus India proximity make it easier to adopt here than elsewhere.
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.
Bhutan is the exception on this list where the India-first orientation helps: parity pricing, familiar supply chains and a vendor in the same time zone all reduce friction that other markets carry. That is a genuine practical advantage and not a reason to skip verification. No public evidence confirms Bhutanese tax and customs handling, BPC application fields, Dzongkha document output, altitude design inputs or seasonal access scheduling, so test each one.
Choose it if: quoting speed is the first bottleneck and the local checks pass. Choose another platform if: institutional procurement, stock and seasonal field service dominate.
OpenSolar is the strongest free design-first route for Bhutan, and altitude plus terrain shading are the checks that matter.
OpenSolar publishes design, proposals, table and Kanban project views, custom workflows, actions, schedules, documents, roles, permissions and an API. Bhutanese sites sit in steep valleys where terrain shading dominates, and the useful output figure is a winter one, so test both before judging the product on a flat rooftop example.
Validate Bhutanese imagery, irradiance at altitude, terrain shading, low temperature behaviour, winter output modelling, equipment libraries, BTN display, BPC stages, 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 and a complete account export.
Choose it if: design and customer-facing proposals lead the purchase. Choose another platform if: institutional procurement and seasonal field service dominate the requirement list.
Pylon suits a Bhutanese team modelling cold weather storage, with local 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. Cold weather battery behaviour is the specific thing worth probing, because a winter-led proposal depends on it.
Confirm the dollar currency, project rules, CRM cost, payment fees, taxes and renewal. Test Bhutanese locations, altitude, low temperature behaviour, terrain shading, winter output, BTN display, roles and support. Review data processing and export, and model several revisions because a valley site survey frequently changes the design after the first quotation.
Choose it if: winter-led storage proposals dominate the pipeline. Choose another platform if: procurement, stock and seasonal scheduling dominate instead.
Sunbase publishes broad solar CRM scope, and institutional procurement plus seasonal scheduling is what to test.
Sunbase positions its CRM around solar lead management, sales, communication, proposals, workflow and operational visibility. For a Bhutanese contractor delivering school, health facility, monastic and government installations across dzongkhags, procurement discipline and seasonal scheduling decide the value rather than lead volume.
Ask for comparable customer references and use a controlled demo from tender notice through survey, proposal, award, invoice, procurement, mountain transport, installation, commissioning and a winter service call. Verify BTN handling, document expiry alerts, seasonal scheduling, roles, audit history, privacy terms, support hours, the contract price and data export.
Choose it if: a contractor delivers institutional work across dzongkhags. Choose another platform if: a free design tool or a simpler proposal CRM meets the immediate need.
Zoho suits a Bhutanese business that needs procurement, import and seasonal access records enforced by rules.
Zoho CRM offers configurable modules, fields, pipelines, workflow, reports, mobile apps, portals and APIs. Custom objects are the reason to consider it here: an institutional tender with expiry alerts, an import consignment with border documentation and a site with an elevation and a seasonal access window can each be modelled and enforced rather than remembered.
Build or connect load assessment, solar design, BTN quotations with validity, tax and customs treatment, payment reconciliation, stock, import documentation, BPC stages, seasonal access, commissioning, assets, warranty and handover. Test mobile offline needs in a dzongkhag, processor terms, transfers, retention, API limits, support and a complete export.
Choose it if: the company has an administrator and delivers institutional work. Choose another platform if: the team expects ready-made solar workflows with little configuration.
Odoo suits a Bhutanese contractor whose imported stock and seasonal field service have outgrown a 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 institutional contracts. For a business importing through India and dispatching crews into valleys, those modules address the real constraint.
Verify a current localisation and the accounting route with the responsible implementation partner. Test BTN, tax and customs, landed cost with transport, stock, serial numbers, seasonal field service scheduling, approvals, BPC evidence, warranty and migration. Connect a specialist design tool and review hosting, backups, upgrades, exit and a restorable export.
Choose it if: import costing, stock, 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 Thimphu commercial outreach and leaves procurement and seasonal delivery outside.
HubSpot's free CRM covers contacts, lead management, forms, email, meetings and pipeline for a small user group. Thimphu businesses, hotels and institutional buyers are reachable by email and respond to structured follow up, which is where HubSpot's tooling helps in Bhutan.
Price and test the complete stack: messaging, solar design, BTN quotation with validity, tax and customs treatment, payment reconciliation, stock, import documentation, seasonal scheduling, field delivery, BPC tracking and service reporting. Use controlled fields for the dzongkhag, elevation, the BPC reference and the seasonal access window.
Choose it if: Thimphu commercial and institutional outreach drives the pipeline. Choose another platform if: procurement documents and seasonal field delivery 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 Bhutanese opportunities, including one winter-led proposal. The India proximity makes vendor support and INR-denominated pricing more practical here than elsewhere, but still prove BTN quoting, tax handling, BPC stages, Dzongkha output and altitude inputs.
OpenSolar fits a team that needs solar design, proposals and project CRM before it can fund a wider stack. Validate Bhutanese imagery, irradiance inputs at altitude, terrain shading in steep valleys, low temperature behaviour, winter output modelling, BTN display and mobile performance in the dzongkhags.
Pylon is worth testing when web and PDF proposals, solar and battery design and an optional solar CRM all appeal, and cold weather battery modelling matters here. Confirm the displayed currency, Bhutanese model inputs, altitude and temperature handling, revision economics, mobile use and support hours.
Sunbase targets broader solar sales and operational workflows, which suits a contractor delivering school, health facility, monastic and government installations across dzongkhags. Ask for comparable references and test procurement tracking, document expiry alerts, seasonal scheduling, service level management, privacy, commissioning and export.
A configurable platform can model procurement, import documentation, seasonal access windows, institutional tenders, stock and service intervals together. Odoo is stronger where landed cost, inventory and field service dominate; Zoho is the more familiar CRM route with strong custom objects.
HubSpot fits a business whose first priority is forms, campaigns, email, meetings and pipeline visibility, which suits selling to Thimphu businesses, hotels and institutional buyers reachable by email. Budget the solar design, quotation, tax, import documentation and service 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 with separate lines for imported equipment, transport, structural work and services, plus a deposit, a staged invoice, a variation, a credit note, a refund and a warranty replacement in BTN. Store a validity period, the cost basis and the import assumption, and block acceptance at a stale price without approval. Have an adviser confirm tax and customs treatment in writing.
Store the winter output estimate separately from the annual figure, along with the months modelled, the irradiance source, the snow and cloud assumptions, the approver and the date. Test a proposal that leads with winter complementarity rather than an annual average, because that is the argument that actually matches the customer's problem.
Store the site elevation, the temperature range assumed, low temperature voltage behaviour, snow loading where relevant, the mounting and fixing specification, the battery chemistry and its cold performance, the approving engineer and the date. Test a design change after acceptance and confirm the new output, price and customer acknowledgement all propagate.
Capture the customer account, the tariff category from the actual bill, the dzongkhag, the meter type, the phase, the requested capacity, the application route, the reference, the technical review outcome, fees, the inspection, the meter change and the activation evidence. Test a rejection and a resubmission rather than trusting a stage name.
Store site coordinates, elevation, the access route, vehicle requirements, travel time, crew size, accommodation, seasonal road conditions including winter closures and any anticipated second visit, and let those flow into the price and the job cost. Test a job that becomes inaccessible in winter and confirm the schedule reflects it.
Store the supplier, the currency, the border crossing used, the documentation required, the expected arrival and the clearance position, and link the customer commitment date to that record. Test a consignment delayed at the border and confirm the schedule, notification and revised date follow rather than being improvised.
Generate the quotation, the acceptance, payment requests, warranty terms and handover instructions in the language the buyer reads. Have a fluent reviewer approve the Dzongkha wording, store the approved version, the sender, the timestamp, the purpose and the delivery status, and test the script in the generated PDF on a real phone.
Store the procurement reference, the issuing body, the closing date, the mandatory documents, the technical and pricing schedules, clarifications, the submission receipt, the outcome, the contract and the payment milestones. Set alerts against document expiry rather than the closing date alone.
Export the accepted scope, variations, the as-built design, installed equipment and serial numbers, photographs, test results, commissioning, BPC evidence, invoices and payment status, warranties, manuals, monitoring access, training records, signatures, open defects and the service contact, plus the elevation, seasonal access window and parts held locally.
The real budget
Bhutanese pricing benefits from ngultrum parity with the Indian rupee, which removes exchange risk on equipment sourced through India and makes an INR-denominated subscription unusually straightforward compared with most markets on this list. 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, messaging, onboarding, support hours, renewal and exit.
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 Bhutan commercial terms.
Request Bhutan 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. Because the ngultrum is at parity with the rupee, that price is unusually easy to evaluate here, though Bhutanese tax and contract terms remain 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 Bhutanese solar operating stack.
Budget accounting, payment handling, messaging, design software, engineering input, implementation, field devices, storage, support and administration alongside the licence fee.
Compare the cost of one complete acceptance case rather than a feature checklist, and price one winter access failure alongside it. A job scheduled without accounting for a seasonal road closure can slip an entire construction season.
Ask what happens when a consignment is delayed at the border or a site becomes inaccessible in winter. The commercial proposal should identify alerting, rescheduling, customer 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 Bhutanese field sales team.
Ngultrum parity with the rupee, Indian supply chain proximity and same time zone vendor support make its India-first orientation a practical fit here rather than the limitation it is elsewhere on this list.
First place still stays conditional on proof. BTN quoting, Bhutanese tax and customs treatment, BPC evidence, Dzongkha output, altitude design inputs and seasonal service are not verified.
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, and Bhutan is the one market on this list where its India-first orientation is closer to an advantage than a caveat because of ngultrum parity, Indian supply chains and same time zone support. OpenSolar is the better free design-first option. Verify Dzongkha output and altitude inputs regardless.
Because flows fall in winter exactly when heating demand rises. The commercial case is seasonal complementarity rather than annual bill reduction, so the CRM should store the winter output estimate separately from the annual figure, along with the months modelled, the irradiance source and the snow and cloud assumptions.
In practical terms, yes. The ngultrum is at parity with the Indian rupee, much equipment arrives through Indian supply routes, and an Indian vendor operates in the same time zone. That makes an INR-denominated subscription easier to evaluate and support easier to reach than in most markets covered here. It does not remove the need to verify local capabilities.
Currency parity simplifies the arithmetic, but we found no verified public evidence for Bhutanese tax and customs handling. Require a live taxable quotation with equipment, transport and import lines and a validity period, plus a deposit, a staged invoice, a credit note, a refund and an accounting export during the demo.
It changes both output and equipment behaviour. Store the site elevation, the temperature range assumed, low temperature voltage behaviour, snow loading where relevant, the mounting specification, the battery chemistry and its cold performance and the approving engineer. A model built for a warm lowland climate will misstate both output and battery behaviour.
Store the customer account, the tariff category taken from the customer's own bill, the dzongkhag, the meter type, the phase, the requested capacity, the application route, the reference, the technical review outcome, fees, the inspection, the meter change and the activation evidence. Test a rejection and a resubmission.
From stored fields. Record site coordinates, elevation, the access route, vehicle requirements, travel time, crew size, accommodation, seasonal road conditions including winter closures and any anticipated second visit, and let those flow into the price and the job cost rather than being absorbed after the fact.
For documents that carry obligations, yes where the buyer reads Dzongkha: the quotation, the acceptance, payment requests, warranty terms and handover instructions. Have a fluent reviewer approve the wording, store the approved version and test the script in the generated PDF on a real phone rather than only in a browser.
Include the accepted scope, variations, the as-built design, installed equipment and serial numbers, photographs, test results, commissioning, BPC evidence, invoices, payment status, warranties, manuals, monitoring access, training records, signatures, open defects and the service contact, plus the elevation, the seasonal access window and parts held locally.
Use the Three-Deal Proof and require every vendor to show the same lead, revision, document, and failed handoff.