Software Guide · 2026US · UK · Australia · India

Top 10 Solar CRM & ERP Software in 2026 (US, UK, Australia & India)

A solar business lives or dies on how fast it turns an enquiry into an installed, paid-for system. The right software decides whether that journey runs on one screen or across WhatsApp, spreadsheets and a design tool nobody updates. We compared the ten solar CRM and ERP platforms installers and EPC companies ask about most, on lead capture, proposals and 3D design, compliance paperwork, project delivery and total cost, with specific notes for the United States, United Kingdom, Australia and India, where grid rules, subsidies and buying habits differ sharply.

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Compare side by side

#SoftwareCoversPricingRegions
1SolarERPTop pickFull ERP: CRM → 3D design → install → finance → HR₹3,500–₹2,00,000/mo + GST (5 plans)Global
2Aurora SolarDesign + salesFrom ~$159/user/moPrimarily United States
3PayacaCRM + jobs + UK complianceFrom £249/mo billed annually (Accelerator, eligibility applies)United Kingdom
4Solar LadderCRM + design + projectsPricing on requestIndia
5Arka360Design + proposals₹7,500–₹16,500/mo + 18% GST (annual plans cheaper)India and United States
6EnerfloSales + install trackingQuote-based (discovery call)United States only
7SurgePVDesign + simulation$1,299–$1,899/user/yr depending on team size (no free trial)Global
8QuickEstimateProposals + CRMPro ₹6,999/user/yr (min 3 users)India-first
9ScoopInstall + field operationsQuote-basedGlobal
10SunbaseCRM + proposals + projectsFrom $59/user/moUS-focused

SolarERPEditor's pick

Enquiry to net-meter in one AI-powered system: CRM, 3D design, projects, finance and HR

Best for
Solar installers and EPC companies that want one system instead of five tools
Pricing
₹3,500–₹2,00,000/mo + GST (5 plans) · free 30-min demo
Regions
Global; built-in Indian compliance (DISCOM, GST, PM Surya Ghar)
  • Covers the whole job in one database: lead capture (IndiaMART, Justdial, Meta lead ads, WhatsApp, website forms), site survey, proposal, project and handover
  • SolarERP 3D: rooftop design, shading analysis, single-line diagrams, BOM and 3D proposals from the same project record
  • Latest AI built in: "Ask Solar AI" answers questions about live business data by voice or text, and turns a photo of an electricity bill into a ready lead
  • Mobile app for sales and site teams, with geotagged survey photos and automated WhatsApp/SMS updates to customers
  • Back-office most solar CRMs don't attempt: tax invoicing, inventory, AMC, payroll, attendance, finance dashboards and franchise/customer portals
  • Grid and subsidy workflows such as DISCOM net-metering stages with SLA tracking and PM Surya Ghar subsidy tracking

Watch out: Smaller install base (33+ EPC companies live) than older rivals, and onboarding starts with a demo rather than a self-serve trial

Book a free SolarERP demo30-minute screen share · no card needed

Aurora Solar

The industry-standard design and sales platform for US residential solar

Best for
US residential installers selling at volume who need accurate remote design
Pricing
From ~$159/user/mo · discounts on annual plans
Regions
Primarily United States
  • Highly accurate remote design and shading analysis widely trusted by US lenders
  • Polished proposals and sales workflow built for US residential selling
  • Large ecosystem of integrations with US CRMs and financing partners

Watch out: Per-seat pricing is steep outside the US, and there's no project delivery or back-office

Payaca

Lead-to-handover CRM built around UK regulation

Best for
UK solar, battery and heat-pump installers who need MCS and DNO paperwork done in-system
Pricing
From £249/mo billed annually (Accelerator, eligibility applies); Growth £999/mo annual
Regions
United Kingdom
  • G98/G99 DNO applications submitted through ENA Connect with status tracking
  • MCS handover packs, customer declarations and commissioning certificates generated from the project
  • Covers solar, batteries, heat pumps (with BUS grants) and EV chargers in one CRM

Watch out: UK-only by design, no built-in 3D design, and the full plans cost more than most small installers expect

Solar Ladder

Proposals, design, CRM and project management for Indian solar businesses

Best for
Indian installers who want software plus procurement and finance help
Pricing
Pricing on request
Regions
India
  • Proposals, 3D design, CRM, project management and O&M in one app
  • IndiaMART and Zoho integrations, plus raw-material procurement and solar-loan support
  • Large Indian user base (600+ companies, vendor-reported)

Watch out: No public pricing, and HR/payroll and deeper accounting sit outside the product

Arka360

Design-first solar software with shading, 3D and SLD export

Best for
EPCs in India and the US whose bottleneck is design quality and speed
Pricing
₹7,500–₹16,500/mo + 18% GST (annual plans cheaper); CRM is an add-on
Regions
India and United States
  • Shading analysis, 3D modelling and SLD/CAD export, with PVsyst and SketchUp export
  • Dedicated PM Surya Ghar support for Indian residential projects
  • Published Indian pricing, which is rare in this category

Watch out: CRM costs extra, and there's no project delivery or back-office beyond design and proposals

Enerflo

The operating system for residential solar sales organisations

Best for
US residential solar sales teams running lead-to-PTO at scale
Pricing
Quote-based (discovery call)
Regions
United States only
  • Lead-to-permission-to-operate pipeline with an install tracker and customer portal
  • Built-in financing (Lendflo) and e-signature (Docflo)
  • Designed for multi-team sales organisations and dealer networks

Watch out: Not available outside the United States, and pricing isn't public

SurgePV

AI-assisted solar design, simulation and proposals

Best for
Design-heavy teams that need yield simulation and battery sizing
Pricing
$1,299–$1,899/user/yr depending on team size (no free trial)
Regions
Global (UK-registered company; 9 languages)
  • 3D design, shading, yield simulation, stringing and battery sizing
  • White-label proposals in nine languages

Watch out: CRM only through a partner, no back-office, and no free trial to test before paying

QuickEstimate

Mobile-first solar CRM and proposal app

Best for
Small installers whose main job is fast, professional quotes
Pricing
Pro ₹6,999/user/yr (min 3 users); Enterprise custom
Regions
India-first; marketed in UK and Australia
  • PM Surya Ghar and DISCOM calculations in proposals
  • WhatsApp sharing and IndiaMART lead import
  • iOS and Android apps for quoting on site

Watch out: Annual billing only, no 3D design, and no ERP: no inventory, invoicing depth, HR or payroll

Scoop

Field-service and install management for solar and electrical teams

Best for
Installers whose pain is scheduling crews and paperwork after the sale
Pricing
Quote-based
Regions
Global (14 countries, vendor-reported)
  • Task management with Gantt and Kanban views and mobile smart forms for site crews
  • Large integration library and reporting dashboards

Watch out: Not a sales CRM, and reviewers report a heavy setup with add-on costs

Sunbase

Contractor software for solar, roofing and construction teams

Best for
Multi-trade contractors who sell solar alongside roofing or construction
Pricing
From $59/user/mo
Regions
US-focused (USD pricing)
  • CRM, proposals, project management, inventory and door-to-door sales tools in one suite
  • Covers several trades, useful if solar is one of your services

Watch out: Generic contractor focus means fewer solar-specific workflows, and per-user USD pricing adds up

How the picks change by country

United States

US installers sell on design accuracy and financing. Aurora sets the remote-design standard and Enerflo runs large sales organisations, while SolarERP covers the full journey from lead to invoice in one system. Check how each one hands off to your permitting and interconnection process.

United Kingdom

UK installers live and die by MCS paperwork and DNO (G98/G99) applications. Payaca is built around both. If you also need 3D design, inventory and finance in the same system, shortlist SolarERP and confirm UK GDPR terms and VAT-correct invoicing in the demo.

Australia

Australian installers need rebate (STC) handling, approved-product lists and export-limit design. SolarERP covers lead-to-install, 3D design and back-office in one place; add a field tool such as Scoop if crew scheduling is your bottleneck, and confirm STC workflows during your demo.

India

Indian EPCs juggle DISCOM net-metering, PM Surya Ghar subsidies, GST invoicing and site teams on WhatsApp. SolarERP covers all of it in one system. Solar Ladder, Arka360 and QuickEstimate are strong if you only need part of the journey.

How we ranked

We scored platforms on five weighted axes: (1) lead capture and CRM depth, (2) proposals and 3D design, (3) local compliance (net-metering, MCS/DNO, rebates, tax invoicing), (4) project delivery and back-office, and (5) total yearly cost for a 10-person installer. Prices are taken from each vendor's public pricing page in October 2026 and may change; quote-based tools are marked as such. Platforms that cover more of the enquiry-to-invoice journey in one system rank higher.

Frequently asked questions

What is the best solar CRM software in 2026?

For solar installers and EPC companies that want CRM, 3D design, projects, invoicing and HR in one place, SolarERP covers the most ground. For US residential design, Aurora Solar is the benchmark; for large US sales organisations, Enerflo; and for UK MCS and DNO paperwork, Payaca.

What is the difference between a solar CRM and a solar ERP?

A solar CRM manages the sale: leads, follow-ups, site surveys and proposals. A solar ERP also runs what happens after the customer signs: project stages, material issue, inventory, net-metering or grid paperwork, invoicing, payments and staff. Small installers can start with a CRM; EPCs running multiple crews usually outgrow it within a year.

How much does solar CRM software cost?

In India, plans start around ₹3,500/month (SolarERP Leads) or ₹6,999 per user per year (QuickEstimate Pro). In the US, design-led tools such as Aurora start around $159 per user per month and contractor suites such as Sunbase around $59 per user per month; UK compliance CRMs such as Payaca start around £249 per month billed annually.

Which solar software includes 3D design and a mobile app?

SolarERP includes SolarERP 3D (rooftop design, shading, SLD and BOM) plus a mobile app for sales and site teams, all linked to the same CRM and project record. Aurora, Arka360 and SurgePV are strong 3D design tools but rely on a separate CRM, while QuickEstimate offers mobile quoting without 3D design.

Which solar software handles PM Surya Ghar and DISCOM net-metering in India?

SolarERP tracks DISCOM net-metering stages with SLA days and PM Surya Ghar subsidy status inside each project. Arka360 and QuickEstimate include PM Surya Ghar calculations in proposals. US- and UK-focused tools such as Aurora, Enerflo and Payaca do not cover Indian subsidy or DISCOM workflows.

Which solar CRM is best for MCS and DNO applications in the UK?

Payaca is built around UK regulation: it submits G98/G99 DNO applications through ENA Connect and generates MCS handover packs and commissioning certificates from the project. Design-focused tools such as SurgePV need to be paired with a compliance CRM.