Excellent 4.8 out of 5
Worker installing a solar panel on a rooftop.

Join HIES and Win More Customers as an Accredited Installer

Becoming a HIES Accredited Installer gives you the tools, protection, and support to meet industry standards, strengthen homeowner confidence, and grow your business.

Contact us Today

Please complete our form and a member of our team will contact you.

Chosen by Installers and Homeowners Nationwide

Why do Installers Choose HIES?

Homeowner Financial Protection

Provide your customers complete peace of mind when choosing your business. With HIES, every registered installation is backed by deposit protection and insurance backed guarantees. Helping to build consumer confidence and win more work.

Industry Network & Insights

Stay connected, informed, and ahead of the market. Access a network of industry connections, along with regular updates and insights, so you can keep up with standards, opportunities, and changing customer expectations.

Alternative Dispute Resolution

Resolve issues quickly with expert, impartial support. Our Alternative Dispute Resolution service helps you handle complaints fairly, reduce pressure on your business, and protect your reputation.

Sales, Marketing and Business Support

Support designed to help you generate more opportunities and convert them more effectively. Access marketing resources, homeowner leads, sales guidance, and practical tools to improve efficiency and grow your business.

Our Impact

Since our inception, HIES Accredited Installers have completed hundreds of thousands of installations across the UK.

Installations completed by HIES Accredited Installers (from inception to 1ˢᵗ January 2026)

Solar PV

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Air Source Heat Pumps

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Who can Join?

HIES accreditation is open to home energy installers operating in the UK. Our scheme covers a wide range of products including:

Solar Photovoltaic (PV)
Air Source Heat Pumps
Battery Storage
Electric Vehicles
…and more

Testimonials