Solar panel installer in Abergele
M & J Williams Electrical Ltd
Abergele, LL22, Clwyd
MCS certified Trading 11+ years (since 2015)
Services
Technologies on the MCS register, plus services the business lists.
Battery Storage
Solar PV
Certifications
Credentials to help you take a closer look.
MCS certification
NICEIC · NIC-200270
On the MCS register as of Sept 2026.
Verify on the MCS installer register
Search using MCS ID 16079.
Companies House
09626347·Active
Certification details reflect the MCS register at our last import. Check the official registers for current status before committing to an installation.
Areas covered
Based in Abergele, serving places within about 30 miles.
Abergele
Clwyd · LL22
Contact the installer to confirm coverage for your address.