Diamond Green Energy Ltd

We are a family-run renewable energy installation, service, and repair company based in Fareham, Hampshire. Our approach has always been to provide an honest, trusted, and reliable service to our clients and this has supported our business growth over the last 16 years.

We install, service & repair:- Boilers Heat Pumps Heating systems Air conditioning Solar PV Battery storage EV Chargers As Worcester Bosch Accredited Partners, members of Check-a-Trade, a selected Which? Trusted Trader, and over 1600 Trust Pilot Reviews, our reputation has been developed through hard work and reliability which is why we are the area’s number one choice for your renewable energy needs.

Quality products
We always offer products of the highest quality. Our products are picked on build quality and reliability.

Honest pricing
We provide fast and accurate quotations with no hidden fees or costs.

Care packages
We offer flexible and scalable packages to suit your needs.

Friendly & professional
Our engineers are Gas Safe and F-Gas registered, they follow strict practice guidelines.