MCS certified commercial PV installation for factories, warehouses, food processors and manufacturers across Swansea, Neath Port Talbot, Cardiff, Bath and the South West. Free structural survey included.
Swansea and South Wales has emerged as one of the UK's most active commercial solar markets, driven by a combination of high industrial energy costs, Welsh Government net zero policy, and an outstanding manufacturing base ripe for solar investment.
Wales has a statutory target of net zero by 2050, with the Welsh Government actively funding decarbonisation through Business Wales grants and the Development Bank of Wales green lending programme. Commercial PV installers in Swansea are seeing unprecedented demand as businesses respond to these policy signals.
The Swansea Bay region includes Neath Port Talbot (steel and metal), Llanelli (manufacturing), the Swansea Enterprise Zone, and Felindre Business Park. These energy-intensive operations have large metal roofs, three-phase supplies and predictable consumption patterns — ideal for commercial PV installation.
Swansea receives 970–1,010 kWh/kWp of annual solar irradiance — very close to the UK average. A 100kW commercial PV system in Swansea generates approximately 90,000–97,000 kWh annually, delivering £22,000–£28,000 in energy savings at typical South Wales commercial electricity rates of 25–30p/kWh.
Commercial PV systems up to 3.68kW per phase can be connected under G98 notification (14 days). Systems over 11kW require G99 formal application to National Grid Electricity Transmission (formerly WPD in Wales) — typically 6–10 weeks. We manage the entire DNO process at no additional cost.
Bath and the wider Somerset region has a growing commercial solar market, led by manufacturing and food processing businesses targeting net zero and responding to BANES Council's climate action framework.
Planning Considerations in Bath
Bath is a UNESCO World Heritage Site and has significant Conservation Area and Listed Building constraints. Most commercial and industrial buildings outside the city centre heritage zones qualify for permitted development for rooftop solar. We conduct planning assessments as part of the free survey — if full planning is needed, we manage the application with Bath & North East Somerset Council at no additional cost.
Bath's Industrial and Commercial Areas
Bath's main commercial solar opportunities are in the Westmoreland Street area, the Weston estate, Locksbrook Road, and the wider Bath Enterprise Zone. Industrial occupiers in the B1/B2/B8 zones typically have straightforward rooftops ideal for commercial PV installation.
Solar Irradiance in Bath
Bath (BA1–BA2) receives approximately 1,020–1,050 kWh/kWp annually — slightly above the UK average due to the South West's latitude and lower cloud cover. A 100kW system in Bath generates approximately 92,000–98,000 kWh per year, delivering £23,000–£29,000 in annual savings.
South Wales
Cardiff Region
Bath & Somerset
Bristol & North Somerset
Not listed? We cover all of South Wales and the South West — call us to confirm coverage for your postcode.
Welsh businesses and South West companies have access to a strong range of financial incentives for commercial PV installation.
UK-wide corporation tax relief — deduct the full PV investment cost in year one. A £85,000 installation saves £17,850 in tax at 21% CT rate.
Business Wales energy efficiency grants cover up to 40% of commercial PV costs for eligible Welsh SMEs. Managed through the Development Bank of Wales.
Smart Export Guarantee payments of 5–15p/kWh for surplus solar generation exported to the grid. Typically £1,500–£4,000/year for a 100kW commercial system.
Development Bank of Wales green loans at preferential rates (from 5.5% fixed) for Welsh businesses investing in renewable energy and energy efficiency.
MCS certified commercial PV installers serving Swansea, Neath, Port Talbot, Cardiff, Bath and the wider South Wales and South West regions. Free feasibility report, structural assessment and ROI calculation within 24 hours.
Monday–Friday 8am–6pm. MCS certified. Welsh Government grant applications included.
Our SEO Partner: SEO Dons — Specialist SEO for Solar & Electrical Companies