Electrical Contractors for Commercial Projects

Reliable Electrical Contractors to keep your business running smoothly

Commercial Electrical Contractors Tailored for Business

At John Murphy & Company, we are trusted electrical contractors providing certified services for commercial and industrial premises. From installations and inspections to maintenance and repairs, we ensure your electrical systems are safe, efficient, and fully compliant with current regulations.

All our electricians are NICEIC approved and Part P certified, meaning our work meets the highest standards of safety and quality. We provide a 12-month guarantee on all jobs, giving you peace of mind whether you're upgrading your electrical infrastructure or responding to an urgent fault.

Based in Slough, we support businesses within a 30 mile radius with responsive service and open, honest pricing.

Our experienced commercial electricians handle everything from system design and new installations to emergency callouts and ongoing maintenance. We serve offices, retail units, schools, warehouses, care homes and other commercial sites - ensuring minimal disruption and maximum reliability.

Whether you're expanding your premises, renovating outdated systems, or simply need a regular inspection, we tailor our service to your site and requirements.

Contact Us Today!

Fast and Reliable Electrical Repairs

Electrical faults can cause serious disruption to your operations. That’s why we offer prompt and effective electrical repairs, diagnosing and resolving issues quickly and safely. From tripped circuits and damaged fuse boards to faulty lighting, sockets or control panels - we get you back up and running with minimal downtime.

We also offer scheduled maintenance contracts to help prevent problems before they arise.

Efficient LED Lighting Installations

We help businesses cut costs and improve sustainability with expert LED lighting solutions. Whether you’re upgrading outdated fluorescent fittings or planning a full lighting redesign, we offer energy-efficient systems that reduce power consumption while enhancing visibility and workplace comfort.

From design to supply and installation, our team handles the entire process - helping you save on energy bills and meet green building targets.

Our Commercial Electrical Services

We offer a full range of electrical services, including:

Electrical Installations - Full design and install for new builds and refurbishments
Electrical Repairs & Maintenance - Scheduled checks and fast reactive repairs
Electrical Testing & Inspection - EICR reports, PAT testing and compliance inspections
LED & Energy-Efficient Lighting - Design and install of low-energy lighting
Emergency Lighting Systems - Compliant lighting for safety and evacuation
Fire Alarm Systems - Installation and servicing to meet regulations
Consumer Unit & Fuse Board Upgrades - Safe, modern replacements for outdated systems
Electrical Equipment Repairs - Machinery fault finding and repair
Power Distribution & Three-Phase Installations - Robust setups for heavy demand
EV Charging Point Installation - Commercial charge point supply and setup
Data Cabling & Networking - Structured cabling for voice and data
Security & Access Control Systems - CCTV, door entry, and lighting solutions

Expert Commercial Electrical Contractors for Bucks & Berks

Addlestone, Ascot, Bagshot, Beaconsfield, Binfield, Bracknell, Bray, Braywick, Burnham, Chertsey, Colnbrook, Datchet, Egham, Englefield Green, Esher, Eton, Farnham Common, Gerrard's Cross, Hersham, Holyport, Iver, Maidenhead, Old Windsor, Reading, Shepperton, Slough, Staines, Stoke Poges, Sunbury-on-Thames, Sunningdale, Sunninghill, Taplow, Thorpe, Virginia Water, Walton-on- Thames, Warfield, Weybridge, White Waltham, Windlesham, Windsor, Winkfield Row, Winnersh, Wokingham

Why Choose John Murphy and Company for your electrical contractor Needs?

NICEIC Approved Contractors: Our NICEIC electricians bring years of experience, adhering to the latest industry regulations for safe, legal, and efficient services.
Part P Approved Work: All jobs guaranteed for up to 12 months.
Competitive Rates: Cost effective electrical services with open book pricing, ensuring you get value for money without compromising quality.
Comprehensive Electrical Services: From installations and maintenance to fault finding and system upgrades, we provide a full range of commercial electrical services.
Enhanced DBS Checks: We take safeguarding seriously, ensuring that all our engineers undergo thorough background checks for your peace of mind.
Emergency Call Outs: Rapid response to tackle emergencies and prevent downtime. Our team is committed to fast response times and minimal disruption.
Health and Safety Commitment: Our Engineers receive regular training in asbestos awareness, working at heights, and manual handling, with RAMS completed for every job.

State of the Art

Job Tracking and Reporting

To provide our clients with the best service possible, we've invested in a Job Management System where every job is logged electronically.

All of our NICEIC approved Electricians use a mobile tablet device which enables us to allocate work instantly, providing clear instructions and site specific Risk Assessments and Method Statements.

Our office team are able to accurately track and allocate time and materials used ensuring our clients receive a speedier response to the initial call and a faster receipt of paperwork.