24/7 EMERGENCY RESPONSE · CALL 0800 229 4366
Live · Greater London · 24/7

London's BMSspecialists.

On-demand building management systems engineering — emergency response, planned maintenance and system upgrades across every major BMS platform deployed in London.

<4 hrs
Priority response
M25 +
Coverage
24/7
On call
OD Controls engineer on a live fault-find — laptop on Trend 963
Engineer commissioning a BMS cabinet with Trend IQ controllers
SYS-01 · Trend IQ3 / IQ4 certified
What we do

Turn up. Diagnose. Fix.

01 · Flagship

24/7 Emergency Call-Outs

BMS down, heating failed, AHU offline? A qualified engineer on site — typically within four hours.

02

Planned Maintenance

Quarterly and bi-annual PPM contracts with software backups, sensor calibration and control-loop tuning.

03

Upgrades & Retrofits

IQ4 retrofits, Niagara N4 migrations and controller replacements — without an unnecessary re-platform.

04

Install & Energy

New-build panel builds, full installation and energy optimisation across HVAC and metering.

Systems

Every panel. Every protocol.

True multi-vendor specialists — in-house, not subcontracted.

Trend Tridium / Niagara Honeywell Schneider EcoStruxure Johnson Controls Metasys Cylon Distech

Track recordDelivered on systems for international hotel groups including Hilton, City and West End offices, NHS estates and tier-three data centres.

SectorsHotels & hospitality · Commercial real estate · Healthcare · Data centres · Critical environments across Greater London.

Recent work · London

From the field.

01 / 11
Contact

Building down?
Call us first.

Emergency fault, a quote on a PPM contract, or a full retrofit scoped — talk to us. Site survey within 48 hours.

Emergency · 24/7 0800 229 4366
General enquiries hello@od-controls.com
Sales & projects solutions@od-controls.com
Coverage Greater London + M25
Emergency Call · 24/7 →