RJ Electrics
About
RJ Electrics is listed on the MCS register for solar PV, working out of Gwynedd. They cover 16 postcode districts, including LL36, LL37, LL38, LL39. 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 NICEIC (certificate NIC-600983).
Solar in this area
What a roof here actually generates.
≈896 kWh per kWp a year
That is the measured annual generation for LL44 (Gwynedd), roughly 5% below the UK average. A 4 kWp system in this area would generate roughly 3,584 kWh a year before shading and roof direction are taken into account.
Modelled from PVGIS irradiation data. How we measure.
Company details
- Company number
- 17052054
- Incorporated
- 24 February 2026
- Status
- Active
From the Companies House register.
Service areas
We've listed RJ Electrics across 16 postcode districts around their Gwynedd base, covering LL36, LL37, LL38, LL39, LL40, LL41, LL42, LL43, LL44, LL45, LL46, LL47, LL48, LL49, LL51 and LL52.
Map showing the 16 postcode districts RJ Electrics covers.
Are you the owner? If RJ Electrics 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.
Other listed installers
Other installers covering LL44.
Every installer here is MCS-certified and checked before we list them. We don't rank or endorse, and featured listings are clearly labelled.

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