Welcome to Spirit Energy

1-month lead time on smaller systems.

Award-winning design and installation experts.

Over 4,500 successful installations since 2010.

1-Month Lead Time on Smaller Systems

We've increased our capacity, meaning that if your system is below a certain threshold, we can install within 1 month.

Call us on 0118 951 4490 to get your bespoke quote.

Over 12-Years Experience

Established in 2010, Spirit Energy has installed bespoke solar systems in the south of England to thousands of thrilled customers.

Having a Spirit system installed synonymous with a great decision, and an even better investment.

What Could Your Roof Be Earning You?

Find out how you can maximise your roof by using our fully data-driven solar calculator, and request a quote to find out how much you could be earning.

Reduce Your Waiting Time, Install Today

The industry always sees a huge rush as summer comes to an end, so why not get ahead of the curve with your next best investment decision.

Area we cover for home installations

We install within an approximate 50 mile radius of Reading, Berkshire, marked on the map below (click to zoom in):


Call us on 0118 951 4490 to discuss your project, or click "Request a Quote", or email info@spiritenergy.co.uk with your postcode, house number/name for a free quotation.

Who are Spirit Energy?

We are designers and installers of renewable energy, energy storage and management systems. Specialising in on-grid and off-grid solar PV, battery storage, and EV charger installation (off-street).

Our vision is on-site power generation and storage for every building to reduce energy bills and central grid reliance. We aim to fast-track this future.

Our client base includes homeowners, corporates, councils, consultants, contractors, builders, architects, managers, and educational institutions. Every project is managed in-house with a fanatical focus on technical excellence and customer service.

We're MCS certified for solar PV, OZEV accredited for EV charging, and NICEIC, Tesla, SunPower, SolarEdge, Enphase, GSE, Viridian, and CHAS health and safety approved and accredited.

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We have installed thousands of renewable energy systems since 2010. Helping our clients take control of their energy, becoming more self-sufficient, more sustainable, and earning them thousands.

West Reservoir homepage

"Hackney Light and Power’s first solar power installation is already helping to decentralise the energy system and displace carbon-intensive electricity from the grid."

- Councillor Jon Burke

Henley PV homepage

"We have been very satisfied with Spirit Energy. The installation is neat and tidy and, so far, has exceeded our expectations.”

- Mr T

Sanders Powerwall homepage

"Spirit Energy had the capabilities to integrate all those different systems and make them work just seamlessly."

- Mark Sanders