Thinking about switching your business to solar power? With rising energy costs, tightening carbon targets and increasing demand for sustainable practices, solar panels are fast becoming a no-brainer for organisations of all sizes.
Whether you’re running a school, a warehouse, or an office block, generating your own clean energy can cut bills, reduce your carbon footprint, and boost your green credentials with customers and stakeholders alike.
To help you choose the right installer, we’ve pulled together this guide to the top 10 solar installers in Bristol so you can shortlist with confidence!
1. Perfect Sense Energy
Top-ranked and trusted nationwide, Perfect Sense Energy is the leading solar expert in the UK. The company designs, supplies, installs, and maintains renewable-energy systems for commercial clients. With 15 years of experience, its team prides themselves on delivering turnkey solutions and have executed landmark projects across various sectors. Perfect Sense Energy is known for its commitment to ethical practices, including sourcing from responsible supply chains and providing flexible financing options.
Office Location: Oakland House, 21 Hope Carr Road, Leigh, Manchester, WN7 3ET
Website: perfectsenseenergy.com
Year Founded: 2010
Team Size: 11–50 employees
Industries Served: Commercial buildings, manufacturing, education, healthcare, agriculture
Case Studies: View all case studies
2. Solarsense
A certified B-Corporation, Solarsense has spent three decades designing, installing and maintaining award-winning solar, storage and heat-pump systems. More than 20,000 installations power corporates, councils, farms and landmark visitor attractions across the UK.
Office Location: Unit 1a Tweed Road Industrial Estate, Clevedon
Website: solarsense-uk.com
Year Founded: 1995
Team Size: ≈ 44 employees
Industries Served: Commercial & public-sector estates, manufacturing, agriculture, residential retrofits
Case Studies: View all case studies
3. Bright Spark Energy
An accredited and tech-focused installer serving Bristol and the South-West. Offers solar, battery and EV solutions with 3D system design and remote monitoring. They serve both business and residential clients.
Office Location: Office 72 Courtwick Lane, Wick, Littlehampton, England
Website: brightspark.energy
Year Founded: 2023
Team Size: ≈ 6 employee
Industries Served: Public sector, commercial premises, residential properties
Case Studies: View all case studies
4. JTD Solar Ltd
Bristol-based JTD Solar specialises in solar-PV, battery storage and EV-charge-point projects for homes and businesses across the South-West. Though the limited company was incorporated in 2024, the core team brings 10 + years of design-and-build experience and holds NICEIC approvals.
Office Location: Lankard View, Rush Hill, Bristol BS39 6TP
Website: jtdsolar.co.uk
Year Founded: 2024
Team Size: 11 – 50 employees
Industries Served: Residential retrofit, commercial rooftops, EV infrastructure
Case Studies: View all case studies
5. Ecocetera
One of Bristol’s most experienced installers, operating since 2009. They focus on quality installations and ongoing system care for small businesses and community sites. Known for personal service and local reputation.
Office Location: 35 Southdown Road, Westbury-on-Trym, Bristol BS9 3NJ
Website: ecocetera.com
Year Founded: 2009
Team Size: ≈ 3 employees
Industries Served: Domestic rooftops, small-business premises, third-sector/community sites
Case Studies: View all case studies
6. Sunlight Future Ltd
Design-led solar and battery installer based in the heart of Bristol. They use their own team (no subcontractors) and are a Tesla Powerwall partner. Good fit for SMEs, developers, and eco-conscious property owners.
Office Location: Create Centre, Smeaton Road, Bristol BS1 6XN
Website: sunlightfuture.co.uk
Year Founded: 2011
Team Size: 11–50 employees
Industries Served: Residential new-build & retrofit, commercial developers, M&E contractors
Case Studies: View all case studies
7. PV Plus Ltd
Specialising in commercial solar installations in Bristol and surrounding areas. They offer customised solutions to optimise efficiency and sustainability, ensuring maximum value for business investments in solar technology. Their services include design, installation, and maintenance of solar PV systems.
Office Location: Redwood House, Almondsbury Business Park, Bristol, BS32 4QW
Website: pv-plus.co.uk
Year Founded: 2012
Team Size: 11–50 employees
Industries Served: Commercial buildings, education, agriculture, public sector
Case Studies: View all case studies
8. Eco NRG Ltd
Devon-based but active across the South-West, Eco NRG is a veteran in commercial and farm-based solar projects. Offers battery and heat-pump integration, with a focus on technical quality. Ideal for estates and multi-site operators.
Office Location: Unit 10c New Mills Business Park, Modbury, Devon PL21 0TP
Website: econrguk.com
Year Founded: 2010
Team Size: ≈ 30 employees
Industries Served: Domestic, agriculture, hospitality, commercial estates
Case Studies: Not available
9. Solar Sun & Air Ltd
Solar Sun & Air designs, finances and installs solar-PV, battery storage and air-source heat-pumps for homes, SMEs and farms across Bristol, Bath and Newport, coupling fast-turnaround installs with detailed hand-over packs.
Office Location: 5 Victoria Grove, Bristol BS3 4AN
Website: solarsunair.co.uk
Year Founded: 2013
Team Size: ≈ 5 employees
Industries Served: Residential retrofit, small-scale commercial & agricultural sites
Case Studies: View all case studies
10. Bristol Solar Ltd
A micro-installer founded in 2022, Bristol Solar focuses on bespoke PV, battery and EV-charging projects for domestic clients, with NAPIT and HIES accreditations underpinning its quality-assurance process.
Office Location: 106 Cadbury Heath Road, Bristol BS30 8DQ
Website: bristol-solar.co.uk
Year Founded: 2022
Team Size: 2 – 10 employees
Industries Served: Domestic rooftops, small commercial EV-charge installs
Case Studies: View all case studies
Research & scoring methodology
| Step | What we’ll actually do | Why business owners should care |
| 1. Build a long-list | Pull every solar-PV company within 40 mi of BS1 from the MCS installer database, Checkatrade, Renewable Energy Hub and Google Business. | Ensures no credible local installer is missed. |
| 2. Filter essentials | Keep firms that are: • MCS-accredited & RECC/TrustMark members • 3 + years trading (Companies House) • Offer commercial/industrial PV (≥30 kWp) | Guarantees basic compliance, stability and B2B capability. |
| 3. Score on six weighted factors | 25 % Reputation & reviews (Google, Trustpilot) 20 % Accreditations & awards 20 % Commercial track record / case studies 15 % Local presence & response times 10 % Technical innovation (battery, AI design, carports) 10 % Value & finance options | Transparent, balanced yard-stick that reflects what matters most to CFOs and Facilities Managers. |
| 4. Desk verification | Review each candidate’s latest website, published case studies and Press to confirm data is 2024–25 current. | Avoids outdated claims; captures recent expansions or awards. |
| 5. Rank & sanity-check | Apply the weighting matrix, then manually sense-check for sector variety and niche strengths (e.g., schools, warehousing). | Final list is both data-driven and practically useful. |
| 6. Draft article sections | For each installer: founding year, team size, notable Bristol project, key accreditation, and “good fit for” guidance. | Helps readers match the right installer to their own site profile. |
The Bottom Line
With so many capable solar installers in Bristol, it can be tricky to know where to begin. Hopefully, this guide gives you a head start in finding the right partner for your solar journey—whether you’re looking to save money, meet sustainability targets, or gain energy independence.
If you’re after a hassle-free, expert-led installation with ongoing support, why not start with the team at Perfect Sense Energy? Get in touch today to arrange a free, no-obligation quote tailored to your site and goals.
FAQs
What are the 10 best solar installers in Bristol?
The top 10 solar installers in Bristol are:
- Perfect Sense Energy
- Solarsense UK Ltd
- Bright Spark Energy
- JTD Solar Ltd
- Ecocetera
- Sunlight Future Ltd
- PV Plus Ltd
- Eco NRG Ltd
- Solar Sun & Air Ltd
- Bristol Solar Ltd
How much does commercial solar cost in Bristol?
The cost of a commercial solar installation in Bristol typically ranges from £15,000 to £75,000+, depending on system size, roof type, and any extras like battery storage or EV charging. On average, businesses can expect to pay around £800–£1,200 per kilowatt installed. A site survey and quote will provide a more accurate figure based on your building and energy needs.
How long does it take to install a solar system for a business?
Most commercial solar installations in Bristol take between 2 and 6 weeks from contract signing to switch-on. The actual on-site work is often completed in just a few days. Larger or more complex projects may take longer due to grid applications (like G99), structural assessments, or bespoke system design.
What should I look for in a commercial solar installer?
Look for an MCS-certified installer with proven experience in commercial projects. Key things to check include their accreditations (MCS, RECC, NICEIC), client case studies, financial stability, and whether they handle design, installation and aftercare in-house. Good communication and transparency during the quoting process are also strong signs of a reliable provider.
Do solar panels really save money for businesses?
Yes—solar panels can significantly reduce your energy bills and protect your business from rising electricity prices. Most commercial systems pay for themselves in 5–7 years, with savings continuing for 20 years or more. Plus, exporting surplus energy can generate additional income through schemes like Smart Export Guarantee (SEG).
