Everything you need to know about launching a solar business, becoming a solar dealer or solar distributor, and partnering with a trusted solar products manufacturer.

India's solar sector is one of the fastest-growing industries in the country, driven by rising electricity costs, frequent power cuts, and increasing demand for clean and reliable energy solutions. If you are exploring how to start a solar company or how to start a solar products company, this guide breaks down the entire process — from market research to choosing the right manufacturing partner — in one place.

Why Start a Solar Business in India?

A solar business in India offers strong long-term potential because demand spans homes, offices, farms, and industries. Falling equipment costs, easier financing options, and growing demand for renewable energy have made the solar industry one of the most accessible and profitable sectors to enter, whether you plan to sell finished products or manufacture your own solar product line. 

Growing Demand

Rising power tariffs are pushing homes and businesses toward solar backup systems.

Low Entry Barrier

Dealership and distributorship models let you start without heavy manufacturing investment.

How to Start a Solar Company: Step-by-Step

Here is a practical roadmap for anyone asking how to start a solar company from scratch:

• Market research: Study demand in your target region — residential, commercial, or agricultural solar users.
• Business registration: Register your firm (proprietorship, partnership, or private limited company) and obtain GST registration.
• Choose your business model: Decide whether you'll operate as a solar dealer, solar distributor, or work directly with a solar products manufacturer under an OEM arrangement.
• Arrange working capital: Factor in inventory, showroom/warehouse space, and initial marketing spend.
• Partner with a reliable manufacturer: Product quality and after-sales support depend heavily on this choice.
• Build local service capability: Installation and after-sales service build trust and repeat business.

How to Start a Solar Products Company: Manufacturing vs. Trading

There are two broad paths when learning how to start a solar products company. You can set up your own manufacturing unit — which requires significant capital, technical expertise, and quality certifications — or you can partner with an established solar products manufacturer that offers OEM (Original Equipment Manufacturer) services. Under an OEM model, you sell products under your own brand name while the manufacturer handles production, quality control, and technical R&D. This significantly lowers the barrier to entry for new entrepreneurs.

Solar Dealer vs. Solar Distributor: Which Model Fits You?

A solar dealer typically sells directly to end customers in a specific local area, focusing on retail sales, installation, and service. A solar distributor operates at a larger scale, supplying products to multiple dealers or retailers across a state or region and managing bulk inventory. Choosing between the two depends on your available capital, target market size, and whether you prefer direct customer relationships or a wholesale-focused model.

Choosing the Right Solar Products Manufacturer and OEM Partner

Your manufacturing partner shapes your brand's reputation. Look for a solar products manufacturer that offers:

Wide Product Range

Inverters, batteries, online UPS, lithium battery inverters, and lithium batteries under one roof.

OEM Flexibility

Custom branding, packaging, and specifications for your business.

Quality & Compliance

Certified components and consistent after-sales technical support.

Lento Industries Private Limited manufactures a full solar and power-backup product range — inverters, batteries, online UPS systems, inbuilt lithium battery inverters, and lithium batteries — and provides complete OEM services across all products. This allows solar dealers, distributors, and new solar entrepreneurs to launch their own branded product line without setting up their own factory.

Domestic Sales & Support: +91 9810173869
Toll-Free: 1800 313 0746

Sales & General Enquiries: info@lentoindia.com
Service & Technical Support: service@lentoindia.com

Product Range to Offer as a Solar Dealer or Distributor

A strong solar product portfolio typically includes solar inverters for reliable power conversion, deep-cycle batteries for storage, online UPS systems for uninterrupted critical-load power, and increasingly popular inbuilt lithium battery inverters that combine the inverter and lithium battery into a single compact, low-maintenance unit. Offering lithium batteries alongside traditional options helps you serve both budget-conscious and premium customer segments.

Frequently Asked Questions

Q1. Is solar business profitable?
Yes, the solar business is profitable due to growing demand, and increasing adoption of renewable energy.

Q2. How much does it cost to start a solar business?
A small solar business in India typically requires an investment of ₹5 lakh to ₹25 lakh, depending on the business model and scale.

Q3. What is the 20% rule for solar?
The 20% rule suggests that solar system capacity should generally not exceed 20% of a distribution circuit's peak load without further technical review.

Q4. How can I start my own solar business?
Register your business, partner with a trusted solar brand, obtain the required licenses, and build a sales and installation network.

Q5. What is the profit of a 500kW solar plant?
A 500kW solar plant can generate attractive annual returns, with the exact profit depending on electricity tariffs, generation, and operating costs.

Lento Industries Private Limited — Manufacturer of Inverters, Batteries, Online UPS, Inbuilt Lithium Battery Inverters & Lithium Batteries, with OEM services for all products.