Written by seasoned solar installers with real-world experience, this contract addresses common disputes and challenges faced when working with commercial clients.

Trusted by solar professionals, this agreement provides clear, industry-specific terms and conditions essential for businesses dealing with other businesses.

Unlike B2C domestic agreements, commercial contracts are more formal, firmer, and business-oriented, with different regulatory requirements.

Developed from hands-on installation experience and industry administration, this contract covers the supply, installation, and maintenance of solar PV systems. It includes informative terms on MCS, RECC, EPVS, health and safety, warranties, and more.

✔ What This Contract Provides

✔ Clear Business Terms – No assumptions. Outlines pricing, scope, variations, and warranties with commercial clarity.

✔ Payment Protection – Structured payment terms, deposit requirements, and conditions for late payments or cancellations.

✔ Defined Scope & Compliance – Covers Microgeneration Certification Scheme (MCS), Renewable Energy Consumer Code (RECC), and Energy Performance Validation Scheme (EPVS) standards.

✔ Warranty & Liability Clarity – Manufacturer-backed warranties, ensuring the supplier is not liable for financial projections such as feed-in tariffs or energy savings.

✔ Dispute Prevention – Firm variation procedures, termination terms, and liability protections, reducing commercial risk.

What Value Does It Bring to Your Business?

✔ Reduces Legal Risk – Clearly defines responsibilities, ensuring both parties meet obligations.

✔ Prevents Payment Issues – No hidden terms—ensures invoices are paid on time with clear consequences for non-payment.

✔ Ensures Compliance – Meets UK industry regulations, keeping projects aligned with legal and technical requirements.

✔ Protects Your Business – Structured terms prevent delays, unexpected costs, and misunderstandings.

✔ Showcases Professionalism – When providing solar services to another business, demonstrate credibility with an industry-standard contract.

This contract has been refined through real trade experience and mediation. As it represents your business, it must be professional and well-structured, especially when securing work with commercial clients and business owners.

A Smart Business Investment

The end result? A practical, working document that doesn’t just gather dust after signing. It gives you peace of mind, reduces disputes, and ensures you get paid on time.

With unlimited downloads for 18 months at just £28.99, this works out at £1.61 per month—less than the price of a coffee. A great investment for any business in the solar industry.

Need a B2C Agreement?

If you're looking for a B2C solar contract, you may be interested in our B2C Solar Services Agreement, designed specifically for solar installers working with domestic clients and homeowners.

This professional, easy-to-edit template is widely used in the solar industry. It simplifies legal jargon with clear, informative terms, making it easy for customers to understand while still keeping the key business protections in place.

Unlike B2B contracts, domestic agreements require a more accessible tone while remaining firm on critical terms, such as payment deadlines, to prevent invoice disputes or late payments.

👉 I need an agreement for my domestic clients.