Are you looking for a commercial wiring installer in Bristol?

Designed for businesses, offices, warehouses, and retail

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Bristol Commercial Electricians is your premier provider for specialist commercial wiring services, covering offices, warehouses, retail units, restaurants, industrial estates, and commercial buildings. Seeing as these systems require heavier loads and further safety standards, we provide a team of highly qualified and certified Gold Card electricians.


You might be undergoing a refurbishment, expanding the property or just upgrading the existing wiring. Either way, you must ensure every detail meets current UK regulations and will stand the test of time, keeping your business safe in the long run.

Different Types of Commercial Rewiring Services


Full Commercial Rewire

Full rewiring services for offices, warehouses, restaurants, retail businesses and industrial buildings.

New Electrical Systems

Including full new electrical systems for refurbs, house extensions, or fit outs.

3-Phase Power System

Designed for machinery or high-demand equipment within business environments.

Distribution Boards

Full replacement or upgrade of an existing or new distribution board.

New Circuits

A dedicated circuit for highly specialised equipment, HVAC systems, and large appliances.

New Sockets

New Power Outlets

Emergency System Wiring

Electrical Upgrades for Regulations or Standards

The Benefits of Commercial Wiring


Better Safety and Compliance

All commercial buildings must follow a very strict set of electrical regulations - to professionally install wiring, a massive amount of industry knowledge is required. With a safe and compliant installation, you can protect your customers and staff from potential hazards, and ensure full legal and insurance compliance.

More Reliable in The Long Run

If a wiring system is designed properly, it will reliably reduce unnecessary downtime, tripped circuits, and equipment failure.

Scalable Operation

The wiring put in place by our partner installers is engineered to allow future growth, potential equipment additions, and further electrical requirements without any major alterations.

Efficiency Always Helps

With a modern wiring system, you can eliminate wasted energy and encourage efficient lighting, appliances, and machinery. Overall, this will lower your operating costs by a reasonable amount.

Designed for Commercial Spaces

The team can install 3-phase system for high-load circuits, tailored to the wiring specifications suited to your building and day-to-day business.

20+ Years of Electrical Work

Local & Trusted Team

How The Team Carries Out Commercial Wiring


Site Assessment & Pricing

Firstly, a full inspection is required to assess the building's electrical necessities. Load calculations, circuit planning, and compliance requirements for the relevant industry - BS 7661, emergency systems, fire alarms.

Designing the Wiring System

The electricians will map out a safe and compliant wiring system with distribution board and 3 -phase systems, power outlets and required equipment circuits, cable routes, lighting circuits, emergency system design, and integration with existing machineries or commercial equipment.

Full System Installation

The work is undertaken by approved ECS Gold Card and NICEIC certified electricians from Bristol. The equipment is all commercial-grade, with each component promoting longevity and safety.

Testing & Certificate

After the installation and full testing, you will receive a certificate for compliance and insurance reasons, and also to present during regulatory audits. You will also get clear records demonstrating the circuits and results from the testing phase.

Completion and Recommendations

After showing you the installation, the team will provide maintenance recommendations and advice to keep the infrastructure safe, reliable, and compliant for many years to come.

Why Choose Bristol Commercial Electricians?

Commercial specialists

The installer team doesn't do domestic, they only work in business environments, seeing as they're highly specialised.

Rapid response times

Unlike most electrical businesses, there is a dedicated office person to help schedule call out for urgent cases.

Minimising disruptions

We understand the annoyance of a closure or disruption, so the service providers work hard to make these extremely minimal.

High qualifications and level of workmanship

The team is back by massive amounts of certification and industry knowledge, you'll receive the highest level of electrical services available.

Long-term approach

We appreciate electrical services are often required on a recurring basis, so the team works hard to treat all clients as partnerships, getting you the best deals and service.

Communicative team

It's important to understand exactly what you're paying for, and how it affects your business. The electrical makes this crystal clear with full transparency.

FAQ - Commercial Wiring

  • Can you do full commercial rewires?

    Yes, we can do the full rewiring process for a full building, wheter it's an old building, undergoing refurbishment or no longer meets UK safety standards. Business disruptions are minimal.

  • Do you operate outside working hours?

    Correct, we can work early mornings or late evenings to help your business run as normal during working hours.

  • What businesses do you work for?

    Our installers mainly carry out work for offices, warehouses, retail units, hopsitality businesses, event venues, and landlords.

  • Will I get certification from the wiring work?

    All installations comes with NICEIC-backed certifications that prove complete compliance with UK wiring standards (BS 7671).

  • How long does a commercial wiring job take?

    Most jobs take between 3 days to 1 week. However, large projects are also very common, and can take much longer. Make sure to contact us for exact timeframes.

  • Can you maintain the building?

    Yes, regular electrical maintenance is available, like routine checks or emergency support. The team will be available to make sure the system is always running properly.