Gwresogi LTD
About
Gwresogi LTD is listed on the MCS register for solar PV, battery storage and heat pumps, working out of Wales. The company has been registered at Companies House since 2023, so it has been trading for 3 years. They cover 5 postcode districts, including LL49, LL51, LL52, LL53. This profile was compiled from public records. Book a survey to confirm what suits your roof.
Certified by MCS for
Taken from the MCS Certified register, certified by The IAA (certificate IAA-10207).
Solar in this area
What solar could generate in this area.
We looked at the metered output of 14,879 real UK solar installations to see how much a roof could make. In the area this installer covers, we estimate the following:
≈1,018 kWh per kWp a year
For LL53 (Gwynedd) that is roughly 5% above the UK average: a 4 kWp system, about ten panels, would make roughly 4,100 kWh a year on a well-placed roof. Across the North Wales (LL) postcode area, the middle half of 53 metered systems made 828–896 kWh per kWp in 2024.
Check your roof's potential today with our roof check. This is an estimate: the size and suitability of your roof, the way it faces and other factors all play into what you could generate, so an in-person roof survey is always recommended.
Modelled from PVGIS irradiation data; metered output from Sheffield Solar's uk_pv dataset. How we measure.
Company details
- Company number
- 14776163
- Incorporated
- 3 April 2023
- Status
- Active
From the Companies House register.
Service areas
We've listed Gwresogi LTD across 5 postcode districts around their Wales base, covering LL49, LL51, LL52, LL53 and LL54.
Map showing the 5 postcode districts Gwresogi LTD covers.
Are you the owner? If Gwresogi LTD only works in certain areas, claim this listing to set your real coverage.
Solarable lists installers and checks MCS certificates. We don't audit individual installations, so book a roof survey to confirm what's right for your home.
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Other listed installers
Other installers covering LL53.
Every installer here is MCS-certified and checked before we list them. We don't rank or endorse, featured listings are clearly labelled, and you can ask for up to three quotes from your Solarable Report.
E H A’I Fab Ynni Adnewyddadol & Trydanol Cyf t/a Euros Hughes a'i Feibion Ynni Adnewyddadwy & Trydanol Cyf
Pwllheli · Wales
Trading since 2024

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