OD Controls is a London-based on-demand building management systems specialist delivering 24/7 emergency response, planned maintenance and full system upgrades across Trend, Tridium, Honeywell, Schneider and Johnson Controls platforms — for hospitality, commercial real estate, healthcare and data centre operators.
From a 2am fault call to a 12-month PPM contract, our engineers carry the certifications and field experience to turn up, diagnose, and fix — across every major BMS platform deployed in London.
Round-the-clock fault response across Greater London. BMS down? Heating failed? AHU offline? We dispatch a qualified engineer with full multi-vendor expertise — typically within four hours, faster on critical sites.
Quarterly or bi-annual PPM contracts with full software backups, sensor calibration, control loop tuning and itemised reports. No surprises, no rolling drift.
End-of-life Trend IQ2 to IQ4 migrations, Niagara N4 upgrades, head-end replacements with full graphics rebuilds.
Design, panel build, install and commissioning for new developments — from single plant rooms to multi-site portfolios.
Strategy review, control tuning and reporting that drives 15–30% energy savings on most legacy installations.
True multi-vendor specialists. Whatever your building was commissioned with, our engineers have likely already worked on it — at scale, in production, under pressure.
Our engineers have delivered on systems for international hotel groups, blue-chip commercial landlords, NHS trusts and tier-three data centres. Critical environments, zero margin for error.
5-star international groups including Hilton. HVAC, DHW, metering, energy analytics, kitchen extract, public-area control and guest-room optimisation.
City and West End office towers. Tenant comfort, landlord plant, Cat A & Cat B fit-out integration.
High-availability BMS for mission-critical sites — Liebert PDX, CRAC/CRAH, chilled water plant, PUE optimisation, real-time analytics and expertly managed out-of-hours change windows.
Private hospitals and clinical environments — pressurisation, ventilation, theatre control, UPS-backed plant.
Subcontract BMS support to FM majors — fast turnaround, white-label reporting, fixed-price PPM rounds.
Multi-site portfolios — flagship stores, restaurant groups. Refrigeration, kitchen extract and lighting integration.
JOB-01 · CITY OF LONDON · COMM. RE
JOB-02 · PANEL BUILD · IQ4E ARRAY
JOB-03 · MAYFAIR · HOSPITALITY
JOB-04 · DATA CENTRE · LIEBERT PDX
JOB-05 · CANARY WHARF · FAULT FIND
JOB-06 · CANARY WHARF · IQX PANEL
DIAG · TREND 963 · LIVE SUPERVISOR SESSION
You don't get an apprentice with a part number. Every OD Controls call-out is led by an engineer with 8+ years on the platform you're running — including project experience with names like Hilton.
Trend, Tridium, Honeywell, Schneider and Johnson Controls in-house. We don't pass jobs to subcontractors and we don't try to sell you a re-platform you don't need.
Our average response on a London priority-1 fault is under four hours. We carry common spares as standard — a fault visit is rarely two visits.
PPM contracts itemised by visit, not by the hour. Project work quoted with fixed fees and a defined scope. No silent variation creep.
Whether you need a quote on a 12-month PPM contract, a fault diagnosed before lunch, or a full IQ4 retrofit scoped by next week — talk to us. Site survey within 48 hours.
Email the team