Total Electrical Solutions
Thomerson Electrical specialises in high-quality residential electrical services, delivering safe, reliable, and tailored solutions for homes of all sizes. From new installations and renovations to upgrades and maintenance, our qualified team works to the highest standards to ensure compliant, long-lasting results.
While residential work is our primary focus, we also provide professional electrical services for commercial projects and industrial testing and certification, offering the same dependable workmanship and attention to detail across every sector.
Why Choose Us?
Here at Thomerson Electrical we pride ourself with a professional service , top quality work and most of all outstanding customer satisfaction.
Qualified. Skilled. Competent.
All of our electricians hold industry-recognised qualifications from City & Guilds or EAL, giving you confidence that your installation is carried out by knowledgeable, competent professionals.
Protected. Responsible. Reliable.
We carry Public Liability insurance up to £2,000,000 and Professional Indemnity cover up to £250,000, ensuring protection against unforeseen events and giving our clients complete confidence in every project we undertake.
Certified. Trusted. Compliant.
As a NAPIT-accredited contractor for domestic, commercial, and industrial installations, we deliver work that meets the highest industry standards. We are also approved to assess and certify third-party electrical installations, ensuring every project is safe, compliant, and professionally verified.
Our Services
We provide a wide rage of services across residential , commercial and industrial sectors
Residential Electrical Services
At Thomerson Electrical, we specialise in high-quality residential electrical installations, delivering safe, efficient, and tailored solutions for homes of all sizes. Whether it’s a full rewire, a new-build installation, a consumer unit upgrade, additional sockets, lighting design, or smart home integration, our qualified electricians ensure every project is completed to the highest standards and in full compliance with current regulations.
We understand the importance of reliability, cleanliness, and clear communication when working in your home. That’s why we take pride in precise workmanship, respectful service, and completing projects on time and within budget.
Alongside our core residential services, we also undertake selected commercial and industrial projects, bringing the same level of professionalism and attention to detail to every job. Trust us to power your home with expertise you can depend on.
Commercial & Industrial Electrical Services
Alongside our specialist residential work, Thomerson Electrical provides reliable and professional electrical services for commercial and industrial environments. We understand the importance of minimal disruption, strict safety standards, and delivering projects on schedule — especially in operational workplaces.
Our commercial and industrial services include:
Three-phase power installations
Lighting design and energy-efficient upgrades
Distribution boards and power distribution systems
Control panels and control systems
Electrical testing, inspection, and certification
Fault finding and preventative maintenance
Our qualified electricians work in full compliance with current regulations, ensuring every installation is safe, efficient, and built to perform long term. Whether it’s a small commercial unit, office fit-out, retail space, workshop, or larger industrial facility, we deliver dependable solutions tailored to your operational needs.
EICR'S
Inspection & Testing
Ensure your property remains safe, compliant, and legally protected with our professional Landlord EICR and electrical inspection and testing services. Our qualified electricians carry out thorough Electrical Installation Condition Reports (EICRs) in line with current regulations, identifying any potential hazards, defects, or non-compliances within your installation. We provide clear, detailed reports along with practical recommendations and prompt remedial works where required, helping you meet your legal obligations with confidence. Whether you manage a single rental property or a large portfolio, we deliver efficient, reliable inspections that protect your tenants and safeguard your investment.
24/7 Emergency Call out
When the unexpected happens, you need a team that responds immediately. Our 24/7 emergency call-out service ensures you’re never left waiting when it matters most. Whether it’s a critical electrical fault, fire alarm issue, or urgent site problem, our experienced engineers are on hand around the clock to provide fast, reliable support. We arrive fully equipped to diagnose and resolve issues efficiently, minimizing downtime and keeping your property, staff, and operations safe. Day or night, weekends or holidays, you can count on us to be there when you need us most.
Fire Detection Alarm Systems
Protect what matters most with our professional fire alarm installation services. We design, supply, and install reliable, fully compliant fire alarm systems tailored to your building’s specific needs—whether residential, commercial, or industrial. Our qualified engineers ensure every system meets current safety regulations, is expertly commissioned, and thoroughly tested for complete peace of mind. From small upgrades to full system installations, we deliver clean, efficient workmanship with minimal disruption to your premises. Trust us to provide early detection, rapid response, and dependable protection when it matters most.
Large Area Coverage
We proudly cover all of London and the surrounding areas, ensuring reliable and flexible service wherever you are based. We are also happy to travel to other locations outside of these areas upon prior agreement, depending on the specific requirements of the job. Please feel free to get in touch to discuss your location and needs.