Commercial Electrician Westminster
Historic Westminster, in the heart of Central London, is home to iconic and important powerhouses including the Houses of Parliament and Buckingham Palace. Then there are cultural institutions like Tate Britain, National Gallery and The Royal Academy of the Arts.
Whether your Westminster-based business is a tourist attraction, an award-winning restaurant or a luxury retail unit, we’re here to ensure your electrical safety, to fault-find and resolve electrical problems and install top quality electrical systems to a high standard to power your business efficiently.
Prolec: Commercial Electrical Services in Central London
We genuinely care about partnering with our clients to deliver excellent results in electrical services. We listen to your challenges, we understand and respond by giving you the support you need; providing an outstanding standard of design and installation from start to finish. You can have peace of mind knowing that your business is protected against electrical risks and equipped for seamless, uninterrupted performance.

We offer a range of services to our clients in Westminster
Commercial Fit Out
Our complete electrical fit-out service ensures your project is a success from start to finish. We handle everything from lighting and power to data and safety systems, delivering a safe, compliant, and efficient workspace.
Pat Testing For Businesss
Looking for a PAT testing company? We offer comprehensive PAT testing services by qualified electricians (PAT testers) for businesses across London, England.
Electrical Testing
We conduct full electrical inspections for business owners in London. Ensure your commercial properties are safe and compliant with EICR testing.
Electrical Compliance
Our electrical compliance services check and ensure that your electrical installations, electrical equipment and systems meet legal regulations, health and safety standards, and testing requirements.
Emergency Lighting Maintenance
Do you need a reliable, London-based team to maintain and test your emergency lighting systems? Chat to us about your annual test and monthly testing for emergency lighting and fire alarms.
Commercial Electrical Installation
Our experienced team provides high quality commercial electrical services. We design, install and maintain electrical systems for commercial premises, from high end commercial buildings to schools and historic buildings.
Commercial EV Charging Installation
We install commercial electric vehicle chargers. Our experienced team will provide a quality service installing and maintaining your commercial EV charging points.
LED Lighting Upgrades
It’s time to upgrade your existing lighting to LED light sources. Reduce your energy consumption with high quality LED lighting upgrades in your business premises.
Specialist Services
From ensuring the reliability and safety of your electrical systems with our comprehensive busbar inspections to detecting hidden issues through advanced thermal imaging, we provide proactive solutions to keep your operations running smoothly.
Our high quality service and exemplary results

Collaboration
We work closely with our clients, ensuring that every project is tailored to meet your specific requirements. Our team values open communication and a collaborative approach to problem-solving, guaranteeing the best outcomes for your business.
Experience
We’re a team of qualified, experienced NICEIC approved contractors with years of experience. We understand the complexities of electrical systems and are equipped to handle a wide range of challenging electrical jobs with precision and skill.
Success
We measure our success by customer satisfaction. We are committed to providing exceptional service and outstanding results, ensuring that your electrical systems are both efficient and reliable, ultimately contributing to your business’s success.
Why choose our commercial electricians in Westminster
Future-focused
We invest in the people, processes and technology to drive our business forward
Client-focused
Our approach is collaborative, adaptable, agile and firmly focused on providing what you need
Results-focused
We create strong partnerships to achieve the best results whilst delivering value to all involved
Sustainability-focused
We recognise our responsibilities and strive to reduce our environmental footprint and increase our social impact


Who we work with
We tailor our services to meet the unique needs of each client, whether it’s a commercial building or commercial premises, by leveraging our technical expertise, ensuring strict compliance with safety standards, and providing bespoke solutions. Whether it’s maintaining uptime in data centres, enhancing security in banks, modernising historic buildings, or optimising efficiency in industrial settings, our collaborative approach ensures that we deliver reliable and cost-effective electrical solutions designed specifically for each business. Our commitment to excellent service guarantees that your commercial premises will benefit from top-tier electrical expertise.
Data Centres
Prolec understands the critical importance of uptime and security in data centres. We provide robust electrical solutions designed to ensure uninterrupted power supply, optimal efficiency, and stringent safety standards to protect your data infrastructure.
Financial Institutions & Banks
For financial institutions and banks, Prolec delivers precise and reliable commercial electrical work that supports your complex operational needs. Our expertise ensures secure, energy-efficient installations and maintenance to uphold the integrity and security of your financial transactions.
Universities & Schools
Prolec caters to the unique requirements of educational institutions by offering comprehensive electrical solutions that enhance learning environments. From advanced lighting installations to reliable power for technology and labs, CCTV installation, and electrical maintenance, we ensure a safe and effective infrastructure for students and staff.
Historic Buildings
When encountering electrical issues in historic buildings a careful approach and expert knowledge is needed to carry out upgrades and repairs. At Prolec, we specialise in upgrading electrical systems to modern standards while maintaining the architectural integrity, ensuring both safety and functionality without sacrificing the building’s heritage.
Offices
Prolec provides tailored electrical services for offices and commercial property, focusing on creating efficient, comfortable, and safe working environments. From upgrading your lighting installation to be more energy-efficient to complete rewiring of power and data cabling, we support the productivity and well-being of your workforce.
Industrial & Manufacturing
We support an array of commercial buildings, be it a warehouse, factory, or manufacturing facility, with expert electrical services that ensure safe, efficient, and reliable solutions tailored to enhance productivity and support business growth.
Frequently Asked Questions
Every project is unique so we don’t share a standard hourly rate or call out fees, for example. There’s a vast difference between smaller electrical repair jobs and whole new installations. We offer cost-effective, competitive pricing solutions that are bespoke to your specific electrical needs and requirements. We are committed to transparent pricing, so you will understand all costs before work commences. Contact our friendly team to discuss your project requirements.
Various electrical faults or issues can cause your electrical system to break down. Firstly, switch off the power to the affected area or system (use the main switch or circuit breaker panel). It could be as simple as a tripped switch. If you can see that is the cause, reset it. If the problem persists, or if you’re not comfortable troubleshooting electrical issues, call a qualified local electrician like Prolec.
If you’re looking for a reliable electrician in London, we’re here to help. We measure our success by customer satisfaction. We are committed to providing exceptional service and outstanding results, ensuring that your electrical systems are both efficient and reliable, ultimately contributing to your business’s success.
You can expect the highest standard of workmanship from our team of NICEIC accredited experienced electricians. We offer a wide range of commercial electrical services from everyday repairs and fault-finding to complex electrical installations and fit-outs.
Each electrical service company’s different. We offer a wide range of commercial electrical services spanning commercial electrical installations, emergency electrical services, emergency call-outs including repairs and maintenance to lighting, security and PAT testing. Find our full range of services here.
Do you cover areas around Westminster?
Yes, we cover all of Greater London, including Westminster and boroughs within the M25.
- Camden
- City of London
- Islington
- Tower Hamlets
- Wandsworth
- Hackney
- Southwark
- Hammersmith
- Chelsea
- Kingston Upon Thames
- Lambeth
- Greenwich
- Croydon
- Newham
- Richmond
- Ealing
- Surrey
- Barnet
- Hounslow
Get in touch

Our team is here to help
Contact our friendly, knowledgeable team with your queries and to discuss cost-effective pricing solutions.