Total Facilities Management & On-Demand Building Support
Reliable commercial maintenance contracts and fast-response one-off repairs tailored to your premises.
Fully accredited and certified
Gas Safe Register
Registered gas engineers
NICEIC Approved
Electrical safety certified
F-Gas Certified
Refrigerant handling qualified
City & Guilds
Qualified plumbing engineers
Our Services
End-to-end building services for homes and businesses across the UK.
AC & Cooling
Supply, installation, maintenance, and repair of domestic and commercial air conditioning systems. From single split units to full VRF systems.
Learn moreBoiler & Heating
Gas Safe registered engineers for boiler installation, servicing, and repair. Central heating systems for homes and commercial premises.
Learn moreElectrics
NICEIC approved electrical contractors. Rewires, consumer unit upgrades, EICRs, and full commercial electrical fit-outs.
Learn moreVentilation
Design, installation, and maintenance of mechanical ventilation and heat recovery systems for residential and commercial buildings.
Learn morePlumbing & Drainage
Commercial and domestic plumbing, drainage, and pipework — from leak repairs and bathroom installations to full drainage surveys and remediation.
Learn moreWhy Choose Reliance Commercial
UK-wide
Coverage
Domestic and commercial projects across England, Scotland, and Wales
5 Disciplines
Under one roof
AC, heating, electrics, ventilation, and plumbing — one contractor, one point of contact
Fully Accredited
Gas Safe, NICEIC & F-Gas
All engineers hold current industry certifications and are regularly audited
Our Accreditations
Every engineer is certified. Every job is compliant.
Gas Safe Register
Registered gas engineers
NICEIC Approved
Electrical safety certified
F-Gas Certified
Refrigerant handling qualified
City & Guilds
Qualified plumbing engineers
Ready to get started?
Whether you need a one-off repair, a planned maintenance contract, or a full building services fit-out — we're here to help.