On Site Generation is a specialist, MCS approved, renewable energy installer.

We install renewable heating systems and renewable electricity generating systems, and will work with you to design a renewable energy system to reduce your energy costs, save carbon and provide a good return on the investment.

We are independent energy installers, not tied to any particular manufacturer and will always try to recommend the most appropriate system for your needs.

We design and install

Solar PV > Air Source heat pumps > Ground Source heat pumps >

We also work closely with partners to install:

Biomass boilers, and
Wind turbines

Our customers include home owners, architects, builders, businesses and community organisations.

Have a look at some of the different types of systems in our projects gallery, read what our customers have said on the Energy Saving Trust installer finder web site and contact us for a free site assessment and quote.


Tell us about your project


About us


Contact us