Serving Barry, Cardiff, Penarth, Sully, and the Vale of Glamorgan
Polaris Electrical

Commercial Electrical Work

Dependable commercial electrical work for businesses, councils and commercial customers across Barry and surrounding areas, covering projects from small repairs to larger installations.

Your Local Commercial Electrical Work Experts

Polaris Electrical specialises in commercial installations and maintenance across Barry, Cardiff, Penarth, Sully and the Vale of Glamorgan, working with retail units, offices, warehouses, industrial units and hospitality venues.

From initial electrical design to final testing and commissioning, we install three-phase supplies, distribution boards, lighting and data cabling built to handle current loads with room for future growth.

We also provide commercial EICRs for business owners and landlords, plus planned maintenance contracts with priority response times and detailed records.

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Your Local Commercial Electrical Work Experts

Commercial electrical work we carry out

Installations and Upgrades

Complete installations for new premises or upgraded facilities, including power distribution networks, three-phase supplies and distribution boards.

Office Fit-Outs

Desk power, overhead and task lighting, IT infrastructure, meeting room AV and energy-efficient lighting, coordinated with your architects and designers.

Industrial Electrical Work

Machine connections, motor controls, high-current supplies, industrial lighting and control panels, installed to relevant HSE requirements.

Emergency Lighting

Design, installation, testing and maintenance of BS 5266 compliant emergency lighting, with certification for fire safety compliance.

Our team at work

Why Choose Us for Commercial Electrical Work?

SSIP Accredited With SMAS

Our health and safety accreditation, combined with NAPIT registration, meets the standards businesses and facilities managers expect from contractors.

Minimal Disruption

We’re experienced in working within occupied buildings and can schedule work outside business hours or in phases.

Photo Job Reports

After every job, you receive a report with photos and details of the work carried out, ready for your records.

How It Works

01

Site Discussion and Quote

We talk through your premises, how the space is used and what you need, then provide a clear, no-obligation quote.

02

Planned Installation

Work is scheduled around your business, with risk assessments and method statements in place and your facilities team kept informed.

03

Commissioning and Certification

The installation is fully tested and commissioned, with all certification provided to demonstrate compliance.

Frequently Asked Questions

Yes. Work can be scheduled outside business hours or carried out in phases, so your daily operations aren’t interrupted.

Discuss Your Commercial Electrical Work

From a small repair in Barry to a larger commercial project across South Wales, contact Polaris Electrical.

Request a Commercial Quote

What Our Customers Say

“Excellent service from start to finish. Great communication, expert electrical work and very competitive price. Will definitely use again!”
— Scott BrittGoogleGoogle
“Highly recommend the Excellent service from Rhys, he advised me on the complete re-wireing of our kitchen, from the spot lights in the ceiling to the hidden under floor wires to power for the work top island! with out him it would of been an absolute nightmare. Thank you Rhys. We will be using you again in the future.”

— Simon Cox

GoogleGoogle2026-05-13
“Really fast service, found the issue and sorted it quickly with an extremely reasonable price!”

— Aimee-beth Jones

GoogleGoogle2026-03-28