
Electrical Contractors in Sussex & Surrey

At Cooper Weston, we are fully qualified electrical contractors with decades of experience in electrical installations. Our electricians provide reliable installation, repair and maintenance tailored to your needs, with safety and compliance always a top priority.
Whether you need routine electrical maintenance, a new electrical installation or a regular maintenance contract for electrical work, our team of NICEIC-approved electricians has the experience to keep your systems running smoothly. Our electrical services cover businesses, schools, developers and property owners across Sussex, Surrey and London. We are committed to forming long-term partnerships, providing proactive solutions to optimise your operations and avoid costly downtime.
Commercial electrical installation services
Our qualified electricians handle all aspects of electrical installations, from first fix through to testing and handover. Whether it is a new build, a fit-out, a refurbishment or an upgrade to a live building, you can rely on our experienced team to deliver safe, compliant installations that meet your project needs. Our electrical installation services include:
Power Installation
All aspects of power installations and upgrades, from new power supplies, distribution boards and circuits to complete rewires.
Temporary Electrics
For short-term power needs, our electricians can safely install temporary electrics, whether for a construction site, a refurbishment or to keep a building running while permanent works are carried out.
Testing
Comprehensive electrical testing to identify and resolve any issues, helping keep your installation safe, compliant and reliable.
Lighting Installation
Interior and exterior lighting solutions for commercial spaces and high-end homes. From energy-efficient office lighting to smart-controlled and DALI lighting systems, we install the right lighting for how your space is used.
EV Charger Installation
End-to-end electric vehicle charger installations to equip your site for the future. Cooper Weston are approved installers for a range of EV charging equipment.
EICR
Thorough Electrical Installation Condition Reports (EICRs) to check your electrical systems are safe and compliant, and to highlight any remedial work needed.
AV Installation
Audiovisual system installation, including sound, video and lighting, from meeting rooms and offices to private home cinemas.
Access Control
Access control system installation and integration, so you can manage who enters your building and when.
PAT Testing
Portable Appliance Testing to help keep the electrical equipment across your workplace safe to use.
Data Cabling
High-performance data cabling tailored to your business connectivity needs, for new installations and upgrades to existing networks.
Fire Alarm
Installation, testing and maintenance of fire detection and alarm systems to help protect your property and the people in it.
Emergency Light Test
Emergency lighting tests and repairs to make sure this critical safety system works when it is needed.
Fibre Installation
Fibre optic network installations with precision and care, giving your site fast, reliable connectivity.
Who we work with
We have worked on electrical projects for clients in a wide range of industries. These include:
How our electrical installation process works
From the first site visit to final handover, we keep every electrical installation project clear and well planned.
- Site survey and consultation
We visit your site to assess the requirements and understand what you need. The site survey is part of our free, no-obligation quotation. - Proposal, costings and timeline
We put forward a proposed solution, setting out the scope of work, costings and timescales, so you know what to expect before any work starts. - Installation
Once you’ve approved the proposal, our NICEIC-approved electricians carry out the installation. In live or occupied premises, we schedule the work around your operations where possible to keep disruption to a minimum. - Testing and handover
We test the completed installation to check it’s safe and compliant before handing it over to you.
What our clients say
Previous projects
From rewiring a mobile home park to smart lighting for high-end homes, our electrical contractors have delivered installation projects across Sussex, Surrey and London. Take a look at some of our recent work below.

South City Court, Peckham
Emergency busbar system replacement for a residential block, restoring a permanent power supply to 113 apartments.

Wisborough Green Home Cinema
Transformation of a 16th-century barn into a luxurious home cinema with bespoke lighting and advanced AV capabilities.

Why choose us?
Our high standards of work
We hold our electrical work to high standards. Our NICEIC-approved electricians are fully trained and follow all relevant safety and compliance regulations on every project.
Professional and fully qualified electricians
Our team is made up of professional, fully qualified electricians. Each one is trained and vetted to carry out electrical work safely and correctly.
Full service solutions
We offer routine maintenance, new installations and custom projects. As an M&E contractor, we can also look after your mechanical HVAC and heating and plumbing systems, giving you one contractor and one point of contact for your building.
FAQs – Electrical Contractors
What electrical services do you offer?
We handle everything from new installations to repair, maintenance and testing. This covers power systems, interior and exterior lighting, temporary electrics, EV charger installation, AV, access control, data cabling, fibre installations, fire alarms, emergency lighting, EICRs and PAT testing.
Are your electricians accredited and compliant?
Yes. Our electricians are NICEIC-approved and fully qualified, and we follow all relevant safety and regulatory standards on every project.
Can you help with emergency or reactive electrical work?
Yes. We provide urgent call-outs through our 24/7 Emergency Services, so electrical faults can be dealt with safely and quickly. We also offer reactive maintenance and planned preventative maintenance contracts.
How do you manage work in live or occupied premises?
We plan carefully, schedule around your operations where possible and use safe working methods to carry out installations or maintenance with minimal disruption.
How do I start an electrical project with you?
We begin with a site survey and consultation to understand your needs. We then propose a solution with the scope of work, costings and a timeline, and once approved, carry out the installation, testing and handover.
Our reputation matters
We offer a free, no-obligation quotation, including a site survey to assess your requirements and discuss timescales.
If you would like to enquire about a new electrical installation, an upgrade or a renovation, please call us on 0800 669 6229 or use the contact form.

