Commercial Solar - Barry

Commercial solar panel installers in Barry

Barry is the principal commercial town of the Vale of Glamorgan south-west of Cardiff - the Barry Docks estate (Associated British Ports) carries the mature heavy-industrial and chemicals footprint (Dow Corning's Barry silicones plant is a long-standing anchor), the Waterfront regeneration delivers newer mixed-use commercial stock, and the CF62/CF63 hinterland carries substantial Cardiff-Airport-adjacent aviation and logistics activity. National Grid Electricity Distribution's Barry 33 kV holds meaningful post-industrial headroom.

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

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Best-fit sectors in Barry

  • Dow Silicones Barry chemicals manufacturing
  • ABP Barry Docks port and heavy industry
  • Cardiff Airport aviation-adjacent logistics (Airbus Broughton-tier)
  • Waterfront mixed-use regeneration commercial

Solar yield

Barry sits in the Wales irradiance band - roughly 1,000–1,080 kWh per kWp per year - the highest band of commercial solar yield in the UK.

Areas we cover near Barry

Cadoxton · Barry Island · Sully · Dinas Powys · Rhoose · Penarth (edge) · Cardiff Airport

Postcodes: CF62, CF63

Funding for Barry businesses

Vale of Glamorgan Council business-decarbonisation grants, Welsh Government Business Wales SMART Cymru and Green Growth Wales instruments, Development Bank of Wales business-loan facilities, Cardiff Capital Region Growth Deal capital, Dow Chemical global SBTi-aligned Scope-3 framework and the UK-wide 100% Annual Investment Allowance all serve CF62/CF63.See UK grants & funding guide →

Run the numbers for your Barry site

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

Commercial solar by sector in Barry

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

Sector

Warehouses & Logistics solar in Barry

Large flat roofs, high daytime demand - the strongest commercial solar fit. In Barry that means abp barry docks port and heavy industry and cardiff airport aviation-adjacent logistics (airbus broughton-tier) - sites we survey regularly across CF62 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 Barry

Heavy daytime load and process heat - fast payback on industrial roofs. In Barry that means dow silicones barry chemicals manufacturing - sites we survey regularly across CF62 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 →

Commercial solar in Barry - FAQs

Does Welsh SMART Cymru grant funding stack with UK-wide AIA on Barry PV?

Yes - SMART Cymru is a state-aid-notified Welsh Government grant (typically 30–50% of qualifying decarbonisation spend for eligible SMEs) and stacks with the UK-wide 100% Annual Investment Allowance on the after-grant net capital cost. Early advice is essential to avoid double-counting under the state-aid ceiling.

Are Barry Docks COMAH-tier sites PV-viable?

Yes with proper controls - Dow Silicones Barry is an upper-tier COMAH site and any PV within its consultation-distance triggers a HSE upper-tier COMAH consultation as part of planning. We handle this in-house with a dedicated COMAH-compliance workstream alongside standard G99 and structural design. Non-COMAH port-estate plots proceed under standard permitted development.

How does NGED handle CF62/CF63 G99?

Barry retains meaningful post-industrial headroom on the 33 kV feeders serving the Docks and Cadoxton - sub-500 kWp G99 with export limitation typically clears in 8–12 weeks, and 1 MWp+ remains deliverable subject to network study, particularly on ABP-estate plots with existing private-wire infrastructure.

Is CF62 / CF63 irradiance strong for commercial PV?

Yes - CF62 / CF63 delivers around 1,000–1,040 kWh per kWp per year, in the strong South Wales irradiance band. Waterfront-tier mixed-use and Docks-tier heavy-industrial load profiles both drive PV self-consumption into the high 70s to mid-80s of percent on well-sized rooftop arrays.

How wide is Barry coverage?

Cadoxton, Barry Island, Sully, Dinas Powys, Rhoose, Penarth and Cardiff Airport are day-one visits; Cardiff, Bridgend, Cowbridge, Llantwit Major and Cardiff Bay are on planned survey days from the Vale base.

Region

Barry 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?