Controls drift, sensors fail, seasons change. For over 30 years we’ve kept building energy management systems doing what they were commissioned to do — across commercial, municipal and regulated estates in the UK and Ireland.
Structured PPM contracts keep your BEMS calibrated, patched and compliant — scheduled visits matched to your plant, not a generic checklist.
When plant fails or comfort complaints spike, our engineers diagnose remotely first and attend fast — most issues are resolved before they hit building occupants.
Heating-to-cooling changeover, optimiser tuning and setpoint reviews at the times of year they actually matter — peak efficiency in extreme summer and winter shifts.
Connected sites get proactive attention: alarm triage, drift detection and software support without waiting for a site visit.
Trend, Tridium, Siemens, Distech, Cylon and legacy systems others walk away from — we maintain what's installed, not just what we sell.
Your issue goes to someone who can actually read the strategy and fix the logic — the same discipline that designs our installations.
A tuned BEMS runs leaner: fewer complaints, longer plant life, lower energy and carbon. Neglected controls quietly waste all three.
We take over maintenance of systems other integrators installed — starting with a health check that tells you exactly what you've got.
E.W.A. Controls Ltd. · Est. 1996
2 Farnell Road, Isleworth, Middlesex TW7 6EX
0208 737 7281 · sales@ewacontrols.com
© 2026 E.W.A. Controls Ltd. · Registered in England & Wales no. 03256538
Registered office: 17 Leeland Mansions, Leeland Road, West Ealing, London W13 9HE