About Deltawatt Ltd

Our Commitment to Excellence

At Deltawatt Ltd, we've built our reputation on technical excellence, quality workmanship, and outstanding customer satisfaction. Whether it's a full rewire, solar panel installation, EV charger fitting, or electrical testing, we approach every project with the same dedication to doing things right the first time.

From our base in Longfield, Kent, we serve homeowners, landlords, and businesses throughout Swanley, Orpington, Sevenoaks, Gravesend, and the wider Kent and South East London area. We specialise in electrical rewires, fuse board upgrades, solar PV and battery storage systems, EV charging installations, and comprehensive electrical testing.

We use only high-quality materials and provide transparent quotes, so you know exactly what to expect from start to finish.

Qualified & Accredited

Our electricians hold NAPIT, Trustmark, MCS, CHAS, Approved Code, RECC, and EVCC accreditations, giving you complete peace of mind that your project is in safe, qualified hands.

11+ Years of Experience

With over a decade in the industry, we've successfully completed hundreds of domestic and commercial projects, from small repairs to full-scale installations.

Quality Workmanship

We take pride in delivering exceptional results using the best materials and proven techniques, ensuring your electrical systems are safe, efficient, and built to last.

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