Commercial Solar - Swansea

Commercial solar panel installers in Swansea

Swansea is the commercial centre of South West Wales - Port Talbot steel, Swansea docks, the Swansea Bay City Deal innovation projects and a strong manufacturing and food production base. Combined with Welsh Government funding support and large industrial roof stock, Swansea is a priority Welsh commercial solar market.

Commercial solar panels on a Swansea warehouse rooftop - rooftop PV installation for local businesses in Swansea, UK
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Is your Swansea site a fit for commercial solar?

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Best-fit sectors in Swansea

  • Steel & heavy manufacturing (Port Talbot)
  • Port & distribution logistics (Swansea Docks)
  • Food production & beverage
  • Innovation & digital (Swansea Bay City Deal)

Solar yield

Swansea sits in the Wales irradiance band - roughly 950–1,000 kWh per kWp per year - strong UK commercial solar yield, especially on large flat or shallow-pitch roofs.

Areas we cover near Swansea

Llansamlet · Morriston · Fforestfach · Gowerton · Neath · Port Talbot · Llanelli · Pontardawe · Gorseinon

Postcodes: SA1, SA2, SA3, SA4, SA5, SA6, SA7, SA8, SA10, SA13

Funding for Swansea businesses

Welsh businesses access funding from the Development Bank of Wales (asset and growth finance) and Business Wales (decarbonisation grants and advice). The Swansea Bay City Deal funds innovation and decarbonisation projects across South West Wales.See UK grants & funding guide →

Run the numbers for your Swansea site

Get an indicative system size, savings and payback for a commercial site in Swansea.Open the calculator →
Sectors we serve in Swansea

Commercial solar by sector in Swansea

Based on the dominant industries across Swansea, these are the commercial solar specialisms most relevant locally - with the typical site profile for each.

Sector

Warehouses & Logistics solar in Swansea

Large flat roofs, high daytime demand - the strongest commercial solar fit. In Swansea that means steel & heavy manufacturing (port talbot) and port & distribution logistics (swansea docks) - sites we survey regularly across SA1 and the surrounding Wales patch.

Typical system size
250 kWp - 1 MWp+
Typical payback
3.5 - 4.5 years
On-site self-consumption
70 - 85%

Indicative figures for well-matched UK sites - your feasibility review models your actual roof, demand and tariff.

See the full warehouses & logistics guide →
Sector

Factories & Manufacturing solar in Swansea

Heavy daytime load and process heat - fast payback on industrial roofs. In Swansea that means steel & heavy manufacturing (port talbot) - sites we survey regularly across SA1 and the surrounding Wales patch.

Typical system size
300 kWp - 1.5 MWp
Typical payback
3 - 4 years
On-site self-consumption
80 - 95%

Indicative figures for well-matched UK sites - your feasibility review models your actual roof, demand and tariff.

See the full factories & manufacturing guide →
Sector

Cold Storage & Food Production solar in Swansea

24/7 refrigeration load matches solar generation profile. In Swansea that means food production & beverage - sites we survey regularly across SA1 and the surrounding Wales patch.

Typical system size
250 kWp - 1 MWp
Typical payback
2.5 - 3.5 years
On-site self-consumption
85 - 95%

Indicative figures for well-matched UK sites - your feasibility review models your actual roof, demand and tariff.

See the full cold storage & food production guide →

Commercial solar in Swansea - FAQs

Do you cover Port Talbot and the steel supply chain?

Yes - Port Talbot, the wider Swansea Bay steel and heavy manufacturing supply chain, and the Swansea docks logistics estate are within our core South Wales service area.

What Welsh funding can Swansea businesses access?

Swansea businesses can access Development Bank of Wales asset finance and Business Wales decarbonisation advice and grants, plus Swansea Bay City Deal innovation programmes - see our grants & funding guide.

Do you cover Llanelli and Neath?

Yes - Llanelli, Neath, Pontardawe and the wider South West Wales commercial belt are within our standard Wales service area.

Region

Swansea is part of our Wales commercial solar service area. See the Wales regional guide →

Ready to see whether your roof could reduce your energy bills?