Commercial Electrician in South Wales

Reliable commercial electrical services for offices, retail, and industrial premises across South Wales. Minimise downtime with a trusted, qualified electrician.

About Haniels Electrical

Commercial Electrician 

Haniels Electrical delivers professional commercial electrical services across South Wales. From office fit-outs and retail installations to emergency lighting and PAT testing, we help businesses stay safe, compliant, and operational with minimal downtime.


We understand that every hour of downtime costs your business money. That's why we work efficiently and flexibly — offering out-of-hours and weekend work where needed to keep your operations running. Whether it's a new office build, a shop refit, or ongoing electrical maintenance, we've got the experience to deliver.

All commercial work is carried out to the highest standards and fully certified. We provide EICR reports, PAT testing certificates, and emergency lighting compliance documentation. Covering businesses throughout Swansea, Cardiff, Neath Port Talbot, Bridgend, and all of South Wales.

Consumer Unit Upgrades

Key Benefits

From simple repairs to complete installations, we provide a comprehensive range of electrical services for homes and businesses across South Wales.

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Office fit-outs and refurbishments

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Retail and shop electrical installations

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PAT testing and certification

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Emergency lighting installation and testing

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Data cabling and network points

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Out-of-hours and weekend availability

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Full compliance documentation

Free quotes for South Wales businesses

Areas We Cover

Swansea

Cardiff

Neath Port Talbot

Bridgend

Carmarthenshire

Rhondda Cynon Taf

Vale of Glamorgan

Llanelli

Port Talbot

Pontardawe

Ready to Transform Your Lighting?

Get in touch today for a free, no-obligation quote. We cover all of South Wales and pride ourselves on fast, professional service.