About Reliance Commercial
A UK-wide building services company built on expertise, reliability and a commitment to getting the job done right — first time, every time.
About Us
Reliance Commercial Limited is a multi-discipline building services contractor operating across the United Kingdom. We deliver expert solutions in air conditioning, heating, electrical, ventilation, and plumbing & drainage — all under one roof, with one point of contact.
Founded with a clear mission to raise the standard of commercial building services, we combine the responsiveness of a specialist contractor with the capability of a full-service FM provider. Whether you need a planned maintenance contract, a reactive callout, or a full system installation, our engineers are ready to respond.
Registered in England & Wales (Company No. 16364278), we are proud to hold industry-leading accreditations including Gas Safe registration, NICEIC approval, F-Gas certification, and City & Guilds qualified plumbing engineers — giving our clients complete confidence in the quality and compliance of every job we undertake.
Get in TouchWolverhampton
WV1 3HT
Reliability
We show up when we say we will. Our engineers are punctual, professional, and equipped to resolve issues first time.
Expertise
Every engineer is fully qualified and accredited in their discipline — no shortcuts, no unqualified labour on your site.
Transparency
Clear pricing, honest assessments, and straightforward communication at every stage of every job.
Compliance
All work is carried out to current British Standards and Building Regulations, with full certification and documentation provided.
Fully Accredited & Compliant
Our accreditations are not just badges — they represent the rigorous training, auditing, and standards our engineers uphold on every job.
Gas Safe Register
All gas work carried out by Gas Safe registered engineers — the legal requirement for working on gas appliances in the UK.
NICEIC Approved
Approved contractor status with the National Inspection Council for Electrical Installation Contracting.
F-Gas Certified
Certified to handle refrigerants under the F-Gas Regulations — required for all air conditioning installation and maintenance work.
City & Guilds — Plumbing
Fully City & Guilds qualified plumbing engineers, the UK's most recognised vocational certification for plumbing and drainage.
Ready to Work With Us?
Get in touch today for a no-obligation survey and quote. Our team is ready to help with everything from a single reactive callout to a full multi-discipline PPM contract.