Industrial & Commercial Electrical Contractors

Harris Electrical delivers reliable electrical, fire alarm, mechanical and refurbishment services for commercial and industrial clients across Essex, London and the UK.

Electrical Installations

Lighting, power distribution, data cabling, machinery supplies, small works, office and industrial electrical installations.

Testing, Maintenance & Compliance

EICR reports, PAT testing, emergency lighting testing, rectification works, and planned maintenance.

Security & Specialist Systems

Fire alarms, intruder alarms, access control, CCTV, EV chargers, solar PV, and air conditioning works.

Trusted Electrical Contractors Since 1998

An Electrical Contractor trading for over 35 years, established in 1998 by Managing Director Andrew Harris, our company is based in South Essex with a task force covering the UK, with the majority of our contracts in the home counties.

With years of experience of working on high profile and challenging projects, our name has gained increased recognition throughout the industry.  Our extensive list of clients shows the diversity of projects undertaken and our ability to adapt and meet ever changing client requirements.

Why choose us

Trusted Electrical Contractors for Commercial and Industrial Projects

Based in Wickford, Essex, Harris Electrical provides reliable electrical, fire alarm, mechanical and refurbishment solutions for clients across Essex, London and the wider UK. With a strong focus on safety, quality and long-term performance, we deliver dependable services backed by responsive support and high standards on every project.

Experienced Project Delivery

From design consultancy through to installation and ongoing maintenance, we manage projects with care, precision and attention to detail. Our experience across industrial, office and social housing environments allows us to deliver practical solutions that meet each client’s exact requirements.

Quality, Safety & Compliance

We take pride in delivering work to a high standard while maintaining a strong focus on safety, consistency and compliance. Our team is committed to ensuring every project is completed professionally, efficiently and with minimal disruption.

Reliable Ongoing Support

Our service does not stop at installation. We provide high-level maintenance and continued support to help keep systems performing as they should, giving clients confidence in the long-term reliability of their electrical infrastructure.

Trusted by Long-Term Clients

We are proud to have built lasting relationships with clients who continue to rely on our services. That continued support reflects our commitment to customer service, dependable workmanship and a hands-on approach throughout every stage of a project.