GB-Sol
GB-Sol Projects Limited · Company number 07508773 on Companies House (opens in a new tab)
Treforest manufacturer and installer of solar slates, edge-to-edge solar roofs and roof-integrated PV.
Last checked 9 October 2026 · Sources
At a glance
- Areas covered
- Nationwide (across the UK)UK-wide domestic, commercial and public sector projects
- Works for
- Homes and businesses
- Finance
- Finance not stated
- Founded
- 1994As stated by the company
What they install and offer
Certifications and memberships
Installer certification and consumer codes
Verified means we found it on the scheme’s own list on the date shown. Company says means it is stated on the installer’s website and we haven’t checked it yet. Lists can lag behind, so “not found” or “no longer current” is not an accusation. What these mean.
About GB-Sol
GB-Sol was established in 1994 as a spin-out from Cardiff University and makes solar panels and mounting systems at its factory on Treforest Industrial Estate. Its products include PV Slate, the Infinity edge-to-edge solar roof and an in-roof system for standard panels.
It installs as well as manufactures, with a projects team handling new-build, commercial and social-housing retrofit work. Installations can include batteries, monitoring and bird proofing.
Where they are
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Office
Factory and office Renewable Energy Works, Treforest Industrial Estate, Pontypridd
CF37 5YB
Sources and checks
We last checked this listing on 9 October 2026, using:
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