CJS Electrical
CJS Electrical Wales Ltd · Company number 05535281 on Companies House (opens in a new tab)
Family-run Cardiff electrical contractor, established 1986, installing solar PV, batteries and EV chargers.
Last checked 9 October 2026 · Sources
At a glance
- Areas covered
- RegionalCardiff and South Wales
- Works for
- Homes and businesses
- Finance
- Finance not stated
What they install and offer
Certifications and memberships
Installer certification and consumer codes
- MCS certified installer Checked on the MCS installer register, 9 Oct 2026 (opens in a new tab)
- RECC member (Renewable Energy Consumer Code) Company says — stated on its website, not yet checked by us
Electrical competent-person schemes
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NICEIC
Approved contractor
Company says — stated on its website, not yet checked by us
Trader schemes, standards and approvals
- Which? Trusted Trader Company says — stated on its website, not yet checked by us
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 Lists can lag behind, so “not found” or “no longer current” is not an accusation.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 CJS Electrical
CJS Electrical is a family-run electrical contractor in Cardiff, established in 1986. It provides commercial and domestic electrical services, maintenance and compliance work.
It designs and installs solar PV, inverters and battery storage sized to customers' use, and workplace and home EV charging.
Where they are
-
Office
Head office The Old Workshops, Mill Farm Industrial Estate, Cardiff
CF14 0SH
Sources and checks
We last checked this listing on 9 October 2026, using:
EcoGlo is an independent guide and directory. Listings are free. We check what we can against public registers and scheme lists; installers’ own claims are shown as their claims. EcoGlo is not connected with this company. Update this listing · Report a problem