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 Saint Lucian 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 Saint Lucia 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 XCD documents, adviser-approved VAT, NURC regulation, LUCELEC interconnection stages, resort procurement, hurricane-rated design 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 Saint Lucian currency, VAT, NURC and LUCELEC fields, hosting and support all remain unverified until a demo proves them. OpenSolar is better when free solar design leads the purchase. Because a regulator now sits between the utility and the customer, interconnection tracking and stored determinations matter more than they did a few years ago.
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 Saint Lucia commercial terms. 04Best broad solar operations candidateSunbaseEstablished teams evaluating a wider solar sales and project platform
Request Saint Lucia 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, roof and consumption assessment, quotation, deposit, structural and electrical design, the LUCELEC interconnection application, 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. Saint Lucia facts come from the National Utilities Regulatory Commission, LUCELEC and the Inland Revenue Department. The utility site responded only to a browser-style request when we checked it, which is noted rather than hidden.
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 Saint Lucia?
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 XCD 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 | Saint Lucia 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
Saint Lucia now has an independent utilities regulator sitting alongside a single electricity supplier, which turns customer generation from an informal arrangement into a documented one. That is good for buyers and demanding for installers: eligibility, capacity limits and interconnection terms all become things a proposal has to reference correctly. Add a hotel sector that buys on a refurbishment calendar, steep terrain that complicates access, and hurricane exposure, and the record a CRM keeps becomes as important as the design it produces.
The National Utilities Regulatory Commission regulates electricity in Saint Lucia and issues the determinations that shape customer generation. Store the determination or programme 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 salesperson's recollection.
NURC Saint Lucia: National Utilities Regulatory Commission ↗Saint Lucia Electricity Services is the counterparty for supply, interconnection and metering. Store the customer account, the rate class taken from the actual bill, 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, the activation and the completion evidence. Test a rejection and a resubmission.
LUCELEC: Saint Lucia Electricity Services ↗The Inland Revenue Department administers VAT and other taxes. A Saint Lucian solar sale mixes imported equipment, freight, structural work, design, installation, batteries, maintenance and finance. Configure tax per line, retain the tax source and effective date, and have a local adviser approve deposits, staged invoices, variations, credit notes and import treatment for the actual transaction.
Inland Revenue Department Saint Lucia: Inland Revenue Department ↗A regulated framework raises the standard for saving claims. Store the tariff reference, the customer category taken from the actual bill, the units, the fixed charges, the self-consumption assumption, the export treatment, the degradation assumption, the approver and the date. When a regulator publishes determinations, a customer can check what you told them, and increasingly will.
NURC Saint Lucia: National Utilities Regulatory Commission ↗Hotels and villa properties buy on a refurbishment calendar. Store the decision window, the closing date, the shutdown period available for installation, the technical contact, the owning group or management company, the mandatory documents, the agreed service level and the escalation path. A proposal that arrives after the low season programme is committed is a wasted survey rather than a slow deal.
LUCELEC: Saint Lucia Electricity Services ↗Steep terrain and narrow access roads make site logistics a real cost. Store site coordinates, the access route, vehicle limitations, crane or manual handling requirements, crew size, travel time and any anticipated second visit, and let those flow into both the customer price and the internal job cost. A hillside villa priced like a flat commercial roof loses money on the lift alone.
Inland Revenue Department Saint Lucia: Inland Revenue Department ↗Hurricane exposure makes the mounting specification a compliance artefact. Store the wind loading assumption, the standard referenced, the mounting system and its certification, the fixing type and spacing, the roof structure assessment, the approving engineer, the date and the installation photographs. After a named storm, insurers and customers both ask for that record.
NURC Saint Lucia: National Utilities Regulatory Commission ↗Salt exposure on coastal properties drives corrosion and soiling. Store the exposure category, distance from the shoreline, the corrosion protection class, the fastener material, the cleaning interval assumed, the temperature derating and the approving engineer. A yield estimate that ignores soiling on a beachfront roof will be visibly wrong within a season.
LUCELEC: Saint Lucia Electricity Services ↗Because everything is imported and the currency is pegged, quotation validity turns on landed cost and freight timing. Store the cost basis, the freight assumption, the validity period, the ordered stock and the clearance position, and prevent acceptance at a stale price without approval.
Inland Revenue Department Saint Lucia: Inland Revenue Department ↗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 stored determinations are what it must support.
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 XCD quoting with validity, Saint Lucian VAT, determination fields, LUCELEC interconnection tracking, terrain costing or hurricane structural workflow. Ask whether the assumptions behind a saving figure are stored with the proposal version, because a regulator publishing determinations makes those numbers checkable by the customer.
Choose it if: residential quoting speed is the first bottleneck and assumptions are stored properly. Choose another platform if: interconnection volume, hotel procurement or service agreements dominate.
OpenSolar is the strongest free design-first route for Saint Lucia, and terrain shading is the check that matters.
OpenSolar publishes design, proposals, table and Kanban project views, custom workflows, actions, schedules, documents, roles, permissions and an API. Saint Lucian sites are frequently steep and partially shaded by terrain rather than by structures, so test how the model handles hillside shading before judging the product on a flat roof example.
Validate Saint Lucian imagery, irradiance, terrain shading, salt exposure handling, storage modelling, equipment libraries, XCD display, VAT, interconnection stages, field connectivity and document output. Change a design after acceptance and trace price, stock, tax, payment, structural approval 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: interconnection tracking and procurement dominate the requirement list.
Pylon supports a compact design and CRM evaluation, with billing currency and 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. 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, project rules, CRM cost, payment fees, taxes and renewal. Test Saint Lucian locations, terrain shading, salt exposure, backup loads, battery chemistry, XCD display, roles and support. Review data processing and export, and model several revisions because a structural assessment often changes the array layout after the first quotation.
Choose it if: the team wants to trial solar design, proposals and CRM together. Choose another platform if: interconnection tracking, stock and service history dominate.
Sunbase publishes broad solar CRM scope, and procurement plus service level control is what to test.
Sunbase positions its CRM around solar lead management, sales, communication, proposals, workflow and operational visibility. For a Saint Lucian contractor serving resorts and commercial properties, scheduling inside a shutdown window and keeping service commitments visible is where the operational value sits.
Ask for comparable customer references and use a controlled demo from enquiry through survey, proposal, deposit, invoice, interconnection application, procurement, installation, commissioning and service. Verify XCD handling, procurement and document control, scheduling, roles, audit history, privacy terms, support hours, the contract price and data export.
Choose it if: a contractor serves resorts and commercial properties with agreements. Choose another platform if: a free design tool or a simpler proposal CRM meets the immediate need.
Zoho suits a Saint Lucian business that needs determination, interconnection and structural records enforced.
Zoho CRM offers configurable modules, fields, pipelines, workflow, reports, mobile apps, portals and APIs. Custom objects are the reason to consider it here: a determination with an effective period, an interconnection application with its own status and a structural approval that gates commissioning can each be enforced rather than remembered.
Build or connect consumption assessment, solar design, XCD quotations with validity, VAT, payment reconciliation, inventory, interconnection stages, structural approvals, terrain costing, commissioning, assets, warranty and handover. Test processor terms, transfers, retention, API limits, support and a complete export.
Choose it if: the company has an administrator and wants enforced compliance records. Choose another platform if: the team expects ready-made solar workflows with little configuration.
Odoo suits a Saint Lucian contractor whose stock, planned maintenance and project accounting have outgrown a sales tool.
Odoo combines CRM with quotations, sales, accounting, purchasing, inventory, projects, field service, helpdesk and other applications, including planned maintenance against installed equipment and landed cost handling. For a contractor servicing hotel systems year after year, that is the reason to look rather than the CRM itself.
Verify a current localisation and the accounting route with the responsible implementation partner. Test XCD, VAT, landed cost with freight, quotation validity, serial numbers, planned maintenance against installed assets, field service, approvals, interconnection and structural evidence, warranty and migration. Connect a specialist design tool and review hosting, backups, upgrades, exit and a restorable export.
Choose it if: stock, maintenance, project accounting and CRM should share one suite. Choose another platform if: the business wants a solar-specific proposal product with minimal implementation.
HubSpot is strong with overseas villa owners and leaves interconnection and structural work outside.
HubSpot's free CRM covers contacts, lead management, forms, email, meetings and pipeline for a small user group. Villa owners and management companies are frequently overseas and reachable by email, so sequences, meeting scheduling and document tracking help that half of a Saint Lucian pipeline.
Price and test the complete stack: messaging, solar design, XCD quotation with validity, VAT, payment reconciliation, inventory, field delivery, interconnection tracking, structural evidence and service reporting. Use controlled fields for the rate class, the interconnection reference, the determination and the structural approval.
Choose it if: overseas owner outreach drives the pipeline. Choose another platform if: interconnection volume and service agreements 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 on residential work. Use the free plan on real Saint Lucian opportunities, including one interconnection application. Continue only if the vendor proves XCD quoting with validity, VAT, determination fields, interconnection tracking, structural evidence, privacy, support and export.
OpenSolar fits a team that needs solar design, proposals and project CRM before it can fund a wider stack. Validate Saint Lucian imagery, irradiance inputs, terrain shading on steep sites, salt exposure handling, XCD display, VAT, interconnection stages, data terms and mobile performance.
Pylon is worth testing when web and PDF proposals, solar and battery design and an optional solar CRM all appeal. Confirm the displayed currency, Saint Lucian model inputs, terrain shading, backup load handling, revision economics, mobile use, permissions and support hours.
Sunbase targets broader solar sales and operational workflows, which suits a contractor serving resorts, villa management companies and commercial properties with maintenance agreements. Ask for comparable references and test procurement tracking, service level management, scheduling around shutdown windows, privacy, commissioning and export.
A configurable platform can model determinations, interconnection applications, structural approvals, imported stock and service agreements together. Odoo is stronger where landed cost, inventory and planned maintenance 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, and it handles overseas villa owners and management companies well. Budget the solar design, quotation, tax, interconnection, structural evidence 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, freight, structural work and services, plus a deposit, a staged invoice, a variation, a credit note, a refund and a warranty replacement in XCD. Store a validity period, the cost basis and the freight assumption, and block acceptance at a stale price without approval.
Store the determination or customer generation programme relied on, the reference, the capacity band, the effective period, the conditions, the checked date and the person who confirmed it. Test a proposal written under a superseded framework and confirm the system can identify affected customers when a determination changes.
Treat the application as its own record with a reference, an owner, a submission date, a document set and a dated outcome. Capture the technical review result, 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.
Store the decision window, the closing date, the shutdown period available for installation, the technical contact, the owning group or management company, the mandatory documents, the agreed service level and the escalation path. Set reminders against the property's works calendar rather than a generic cadence.
Store site coordinates, the access route, vehicle limitations, crane or manual handling requirements, crew size, travel time and any anticipated second visit, and let those flow into both the customer price and the internal job cost. Test a hillside villa and confirm the handling cost is visible before the job is priced rather than after it.
Store the wind loading assumption, the standard referenced, the mounting system and its certification, the fixing type and spacing, the roof structure assessment, the approving engineer, the date, installation photographs and the insurance position. Block commissioning sign-off when the structural approval is missing.
Store the exposure category, distance from the shoreline, corrosion protection class, fastener material, the cleaning interval assumed, temperature derating, the approver and the date. Test a design change after acceptance and confirm the new yield, the new price and the customer's acknowledgement all propagate.
Have a field user work on the real phone at a hillside property and a beachfront site. Capture location with a lawful purpose, consumption history, the bill image, roof structure and orientation photographs, salt exposure notes, shading, access and handling constraints, design inputs, equipment and serial numbers, delivery, tests, signatures, defects and commissioning.
Export the accepted scope, variations, the as-built design, the structural approval, installed equipment and serial numbers, photographs, test results, commissioning, determination and interconnection evidence, invoices and payment status, warranties, manuals, monitoring access, training, signatures, open defects and the service contact.
The real budget
Saint Lucian pricing is predictable because the currency is pegged, which shifts attention to freight, handling and service cost rather than exchange risk. 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, exit and every product needed to reach a compliant invoice, an approved interconnection and a usable handover pack.
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 Saint Lucia commercial terms.
Request Saint Lucia 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. Saint Lucian 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 Saint Lucian solar operating stack.
Budget accounting, payment handling, messaging, design software, structural 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 underestimated hillside job alongside it. Manual handling on a steep site is the cost most often left out of a Saint Lucian quotation and the one that quietly removes the margin.
Ask what happens when an interconnection application is returned or a determination changes mid-pipeline. The commercial proposal should identify alerting, reporting on affected customers, manual reconciliation, 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 Saint Lucian 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. XCD handling with validity, VAT, determination fields, interconnection tracking, terrain costing and structural records are not verified for Saint Lucia.
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 Saint Lucian localisation is unverified. OpenSolar is the better free design-first option. Because a regulator now publishes determinations that customers can check, weight stored assumptions and interconnection tracking heavily.
We found no verified public evidence for native XCD proposals or Saint Lucian VAT handling. Quickest's published evidence is India-first. Require a live taxable quotation with equipment, freight and handling lines and a validity period, plus a deposit, a staged invoice, a credit note, a refund and an accounting export during the demo.
Because they define what a customer may install and export, and they change. Store the determination or programme relied on, the reference, the capacity band, the effective period, the conditions and the checked date, so a proposal can be traced to its framework and affected customers can be identified when terms move.
As its own record with a reference, an owner, a submission date, a document set and a dated outcome, plus the technical review result, 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.
It adds handling. Store site coordinates, the access route, vehicle limitations, crane or manual handling requirements, crew size, travel time and any anticipated second visit, and let those flow into the price and the job cost. Manual handling up a steep drive is the cost most often left out of a Saint Lucian quotation.
As approved engineering evidence. Store the wind loading assumption, the standard referenced, the mounting system and its certification, the fixing type and spacing, the roof structure assessment, the approving engineer, the date, installation photographs and the insurance position.
The decision window, the closing date, the shutdown period available for installation, the technical contact, the owning group or management company, the mandatory documents, the agreed service level and the escalation path. Set reminders against the property's works calendar rather than a weekly cadence.
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, interconnection tracking, messaging, field work, service, support and administration.
Include the accepted scope, variations, the as-built design, the structural approval, installed equipment and serial numbers, photographs, test results, commissioning, determination and interconnection evidence, invoices, payment status, warranties, manuals, monitoring access, training, signatures, open defects and the service contact.
Use the Three-Deal Proof and require every vendor to show the same lead, revision, document, and failed handoff.