Electrical Contractors in Sussex & Surrey

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:

All aspects of power installations and upgrades, from new power supplies, distribution boards and circuits to complete rewires.

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.

Comprehensive electrical testing to identify and resolve any issues, helping keep your installation safe, compliant and reliable.

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.

Audiovisual system installation, including sound, video and lighting, from meeting rooms and offices to private home cinemas.

Access control system installation and integration, so you can manage who enters your building and when.

Installation, testing and maintenance of fire detection and alarm systems to help protect your property and the people in it.

  1. 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.
  2. 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.
  3. 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.
  4. 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

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Kaz Hibby profile picture
Kaz Hibby
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Today Nathan ( who was working on a new build next door ) came to my rescue and fixed my fire alarm that had been continually bleeping ( I tried changing batteries and cleaning it etc ) but apparently it was the one in the loft that was bleeping. He sorted it out for me, I can now sleep in peace lol He was polite and helpful. What excellent service, Nathan a credit to your company, Well done
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Marie-Claire Travis profile picture
Marie-Claire Travis
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Excellent communication. Very neat and tidy job. Would recommend this firm 100%
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Miranda Kennedy profile picture
Miranda Kennedy
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We have used Cooper Weston on our commercial fit-out and refurbishment projects - from large-scale industrial developments to small school projects. We have found their electricians to be polite and helpful!
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Christopher Ogier profile picture
Christopher Ogier
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In the heart of London's theatre district, a behind-the-scenes triumph deserves recognition. Cooper Weston have nothing short of revolutionized the climate control at the London Coliseum, and the results are nothing short of outstanding. From the initial consultation, Cooper Weston impressed with their expertise. Their thorough understanding of HVAC systems and their ability to tailor a solution to the specific needs of a grand old theatre like the Coliseum were exemplary. The installation of the new building chiller was a complex undertaking, but Cooper Weston executed it with meticulous precision and minimal disruption. The impact of their work is undeniable. The Coliseum now boasts a remarkably improved air conditioning system. Gone are the days of uncomfortable patrons and stifling summer performances. Cooper Weston have ensured a cool, comfortable environment that enhances the entire theatre experience for both audiences and performers alike. But their excellence extends far beyond technical expertise. The Cooper Weston team displayed a remarkable commitment to customer service. They were consistently professional, courteous, and transparent throughout the entire process. Their clear communication kept us informed every step of the way, alleviating any concerns and fostering a true sense of partnership. In conclusion, Cooper Weston's work at the London Coliseum is a masterclass in HVAC installation and customer service. They have delivered a solution that is not just functional but transformative. The entire team at the Coliseum extends its deepest gratitude to Cooper Weston for their outstanding contribution. We wholeheartedly recommend their services to anyone seeking a reliable, professional, and customer-focused HVAC partner.
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Richard Capewell profile picture
Richard Capewell
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Having used Cooper Weston on numerous Hi Spec projects, we have found them efficient and highly competent in their field. We use them on all of our London projects. Highly recommend
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Toni Jeal profile picture
Toni Jeal
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Very professional, reliable electricians. Have used them many times and would always as not had any problems or issues with there work

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.

busbar system

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

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luxury home cinema

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

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southwater caravan park

An upgrade to existing electrical infrastructure that met the highest safety and quality standards.

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luxury pool house

Electrical fit-out for a luxurious pool house with efficient power, cabling and lighting throughout.

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Why choose us?

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.

Our team is made up of professional, fully qualified electricians. Each one is trained and vetted to carry out electrical work safely and correctly.

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.