Commercial HVAC in Westminster
Datum keeps buildings comfortable and compliant. For property and facilities managers: heating, air conditioning, plumbing and gas-safety compliance under one number — documented, on-SLA, audit-ready.
Commercial HVAC is heating, air conditioning, plumbing and gas-safety compliance for commercial buildings, supplied and documented by one accountable company.
Built for FM teams
One number for the whole plant room.
One supplier, one standard
Heating, air conditioning, plumbing and gas-safety compliance under one number — no more chasing three trades for one plant room.
Everything evidenced
Every visit recorded with photos and reports. When the auditor asks, you forward a folder, not a shrug.
Compliance that runs itself
Certificates tracked and renewed before they expire — CP12s, F-Gas logs, service records. We chase the dates so you don't.
Response you can hold us to
Agreed SLAs, honest windows, and a real person when you call. We're built for FM teams tired of voicemail.
Your questions, answered
Which commercial areas do you cover?↓
The City of London, Westminster and Hertfordshire — commercial buildings, managed blocks and portfolios. Residential work runs across South Hertfordshire and London.
Last updated
One number for the whole plant room
Tell us about the portfolio — we'll come back same day.