Wrens Electrical is an electrical contractor based in Harpenden with a second base in Radlett. The business has been established for over 40 years. It is an NICEIC domestic installer. Domestic work includes complete house rewiring, fuse box upgrades, cooker and immersion heater installation, garden and security lighting, underfloor heating and PAT testing, while commercial services cover maintenance and testing, emergency lighting, fire alarms and three-phase installations across Hertfordshire.
