DEC Electrical
DEC Electrical
WalesResidential and commercial solar PV and electrical installation services around Cardiff and South Wales.
What the company says it offers
Residential and commercial solar PV and electrical installation services around Cardiff and South Wales.
Region recorded: Wales
Check current credentials yourself
DEC Electrical's Cardiff solar page directly describes the business as an MCS-certified provider of solar panel installations. Check its current certification scope in the official MCS finder.
The source was checked on 1 September 2026. Certification, insurance, consumer-code membership and trading status can change.
Open the reviewed source →Five things to confirm in writing
- Current MCS certification for the work proposed
- Panel, inverter, battery and workmanship warranties
- The exact equipment, layout and annual-generation estimate
- DNO notification or application responsibilities
- The complete installed price, payment stages and exclusions
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