Blog: Guides for Solar Installers & EPCs

Blog

Plain, step by step guides on quotations, leads, subsidy, GST and running a solar business.

27 October 2026 6 min read

Why Solar EPCs and Installers Choose RAYVO as Their CRM

RAYVO is a solar CRM built around the solar sale: one lead list, lead scoring, site surveys, quotations with subsidy, field agents and an offline phone app.

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27 October 2026 6 min read

Why RAYVO Works as a Solar ERP for Stock, Projects and Serial Numbers

RAYVO connects stock, purchase orders, vendors, warehouses, project costs and panel serial numbers to the same records your sales team uses, with no re-entry.

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27 October 2026 7 min read

How RAYVO's 3D Solar Design Checks Shading and Shadows, Month by Month

How RAYVO's 3D studio checks every module for shadows across the year, what it models on the roof, where its climate data comes from, and what it does not do.

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27 October 2026 6 min read

Why RAYVO: Solar CRM, ERP and 3D Design on One Connected Platform

Most solar firms stitch together a CRM, a design tool and accounts. RAYVO keeps a lead, its design, quotation, project, stock and invoice in one record.

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27 October 2026 6 min read

RAYVO vs Arka 360: Solar Design, CRM and Price Compared

RAYVO and Arka 360 both design rooftop solar in 3D. Compare roof modelling, shading, CRM, ERP, use on a phone and yearly price, with what each does best.

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27 October 2026 5 min read

RAYVO vs SolarLadder: Solar CRM and ERP for Indian EPCs Compared

RAYVO and SolarLadder both serve Indian solar EPCs. Compare leads, surveys, quotations, projects, stock, 3D design, phone use and published pricing.

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27 October 2026 5 min read

RAYVO vs Aurora Solar and OpenSolar: Design Tools or a Whole Platform?

Aurora Solar and OpenSolar are design and proposal tools. RAYVO adds CRM, ERP, stock and finance on one record. Compare what each covers and how it is priced.

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19 October 2026 6 min read

How to Make a Solar Quotation with the PM Surya Ghar Subsidy

A step by step way to build a home solar quotation: system size, price, GST, the PM Surya Ghar subsidy line, payment terms, and sending it on WhatsApp.

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19 October 2026 5 min read

How to Track Solar Leads from Calls, WhatsApp and IndiaMART

Stop losing solar enquiries across phones, chats and sheets: keep every lead in one pipeline, catch duplicates, assign an owner and never miss a follow-up.

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24 October 2026 7 min read

How to Choose Solar CRM Software in India: A Buyer's Checklist

A checklist for choosing solar CRM software in India: lead sources, scoring, follow-ups, site surveys, quotations, field team use, and demo questions.

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24 October 2026 7 min read

Solar ERP Software in India: What a Solar Business Needs to Look For

What solar ERP software should do for an Indian EPC or installer: stock by warehouse, serial numbers, purchase orders, project costing, GST, warranties.

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24 October 2026 8 min read

How to Choose 3D Solar Design Software: What to Test Before You Buy

What 3D solar design software must do for rooftop projects: roof types, objects, shading, wind load, string design, bill of materials and use on a phone.

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24 October 2026 6 min read

Wind Load on Rooftop Solar in India: How IS 875 (Part 3) Is Used

How wind speed becomes pressure on a rooftop solar array in India under IS 875 (Part 3): basic speed, design speed, pressure, and what an engineer checks.

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24 October 2026 6 min read

Rooftop Solar Bill of Materials: What Goes In and How to Price It

What a rooftop solar bill of materials includes, how quantities are counted from the design, how to price it, and why a BOM beats a rupee per watt quote.

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24 October 2026 6 min read

Solar Software for Installers Worldwide: What to Check Locally

What to check when you pick solar CRM, ERP and design software outside India: currency, tax, incentives, wind and structure codes, units and grid rules.

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24 October 2026 7 min read

Best Solar CRM Software in India: How to Compare Your Options

No single solar CRM is best for every team in India. Compare generic CRMs, solar-specific tools and spreadsheets on eight practical checks, then pilot two.

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24 October 2026 7 min read

Best Solar ERP Software in India: How to Compare Your Options

No solar ERP is best for everyone. Compare accounting tools, general ERPs and solar platforms on stock, serial numbers, project costing, GST and after-sales.

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24 October 2026 8 min read

Best 3D Solar Design Software: How to Compare Your Options

No 3D solar design tool is best for every installer. Compare simulation tools, cloud platforms and RAYVO on roof types, shading, wind, BOM and phone use.

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28 October 2026 7 min read

Solar CRM vs ERP: Which One Does a Solar Business Need?

A CRM wins and keeps solar customers; an ERP runs stock, projects and money. How to tell which one your solar business needs first, and when you need both.

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28 October 2026 6 min read

The Complete Solar EPC Workflow: From Enquiry to Commissioning

Every step of a rooftop solar EPC project in India, from enquiry and site survey to net metering, commissioning, subsidy and AMC, and what to record at each.

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28 October 2026 5 min read

Solar Quotation Format in India: Every Line a Customer Expects

A complete rooftop solar quotation format for India: system, components, GST, subsidy, net cost, generation, payment terms, scope, warranty and validity.

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28 October 2026 5 min read

GST on Rooftop Solar in India: How to Show It on a Quotation

GST on solar panels, inverters and installation in India, the 70:30 rule for full solar contracts, CGST, SGST or IGST, and how to show it on a quotation.

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28 October 2026 5 min read