A complete view of of the technologies Spirit Energy offers to Homeowners. Solar panels, batteries, and EV chargers, as well as where to learn more about the technologies themselves.
A collection of case-studies breaking down what Spirit Energy brings to the table. From financing, expert in-house installation, the partners that trust us, and more.
This brochure follows the real-life journey of a customer, Sam, as Spirit Energy designs and installs a 22-panel solar system with a Tesla Powerwall 3. It breaks the process into 11 clear steps, from system design, site surveys, and shade analysis to installation, grid approvals, and final handover. The case study shows exactly what to expect when going solar with Spirit, giving you a transparent view of the expertise and care involved.
This brochure explains how solar panels and battery storage can cut your energy bills by generating your own electricity and storing surplus for use later. It shows how solar protects you against rising energy costs, provides strong financial returns, and can even increase the value of your home. You’ll also see how it helps reduce your carbon footprint, enables off-peak charging, and gives you backup power during outages.
This brochure explains what it means for Spirit Energy to be endorsed as a Which? Trusted Trader, outlining the strict checks that companies must pass before being approved. It covers everything from financial stability and customer feedback to operational standards, sales conduct, and transparency. By downloading it, you’ll see why choosing a Which? Trusted Trader gives you confidence in the quality, fairness, and accountability of your solar installation.
This brochure introduces the Tesla Powerwall 3 and highlights Spirit Energy’s role as the first UK installer and a Tesla Premium Partner. It explains the key features of Powerwall 3, including its 13.5 kWh storage, hybrid inverter, backup protection, and app-based energy management. By downloading it, you’ll see how Powerwall 3 can cut your bills, integrate with future Tesla services, and deliver reliable home energy storage backed by award-winning installation expertise.
This case study details how Basingstoke Golf Club installed a 118.35 kWp solar array of 263 panels, generating around 104,000 kWh annually and cutting energy bills by £21,000. It showcases the club’s rapid three-month project delivery and its commitment to becoming one of the greenest sporting venues in the region.
CPV Ltd strengthened its sustainability strategy with a 491 kWp solar installation delivering 480,000 kWh per year and £63,000 in savings. The project highlights the commercial benefits of large-scale solar, including reduced operating costs, fast payback, and enhanced environmental credentials for an industrial business.
This case study outlines Claude Fenton’s solar projects, including a 315 kWp rooftop system at Theale Quarry delivering over 250,000 kWh annually and significant CO₂ savings, alongside a 249.5 kWp ground-mounted array in Reading. It demonstrates how large-scale solar provides low-cost on-site power, export revenue, and strong commercial payback.
Hansgrohe UK’s Warwick headquarters was fitted with a 126 kWp solar installation as part of their Eco 2030 sustainability strategy. The system delivers strong financial returns with a four-year payback, over £18,000 in annual savings, and long-term CO₂ reductions while supporting compliance with future net zero regulations.
This case study covers the 500 kWp solar and 351 kWh battery rollout across 13 refurbished units at Cathedral Hill Industrial Estate in Guildford. It demonstrates how combining solar PV with Tesla Powerwalls delivers significant energy savings, rapid payback, and long-term value for commercial property developments.
The UK’s largest educational solar installation at the time saw over 2,500 panels fitted across 20 buildings at Sparsholt and Andover Colleges. The project also demonstrates how a Power Purchase Agreement can fully fund installations, allowing organisations to achieve major energy savings and sustainability goals without upfront costs.
This case study details the solar installations at Old Thorns Hotel & Golf Course, including a 217 kWp rooftop system and a later 148 kWp expansion delivering a combined £42,000 in annual savings. It also highlights how the project was fully funded via a Power Purchase Agreement, enabling the hotel to benefit from major energy and cost reductions with no upfront investment.
Philip Dennis Foodservice’s Oxfordshire depot was fitted with a 695 kWp solar system of 1,636 panels, cutting annual energy costs by £85,000. The project delivers a £1.8 million net present value, a 23% internal rate of return, and long-term protection against rising energy prices while supporting the company’s Net Zero goals.
Spirit Energy’s own headquarters in Reading was fitted with 127 solar panels, producing over 480,000 kWh annually and cutting 11 tonnes of CO₂ emissions each year. The system delivers strong commercial returns, including a 24% IRR, over £6,500 in first-year savings, and a projected 418% ROI across its lifetime.
