Planned maintenance
Routine plant and controls checks, controller backups, alarms, schedules, sensors and actuators, with prioritised remedials.
Independent BMS maintenance, reactive fault finding, projects, commissioning and retrofit across Manchester and the North West. We diagnose what is happening in the building, improve the controls and verify the result.
Planned maintenance and responsive fault finding, backed by installation, commissioning and upgrade expertise throughout the life of your building.
Routine plant and controls checks, controller backups, alarms, schedules, sensors and actuators, with prioritised remedials.
On-site callouts and remote diagnosis across software, networks, controllers and field devices. We look for the root cause.
New installations, refurbishments, panels, devices and cabling through to software, graphics and system handover.
Point-to-point checks, functional testing, plant sequencing, safeties and documented close-out.
Legacy controller and supervisor migrations, integration and graphics improvements planned around live buildings.
Operational audits, trend analysis and strategy tuning to improve comfort, reliability and efficiency.
Also supporting remote diagnostics, metering, sensors and actuators, small works, graphics and third-party integration.
Coordinated controls works for new installations, refurbishments and plant replacement, from initial survey through to handover.
Survey the existing system, review plant interfaces, define points lists and sequences, and coordinate access, isolations and staged changeovers with the wider project team.
New control panels or panel alterations, controllers, field devices, controls cabling, containment and terminations. Integrate valves, dampers, VSDs and metering.
Controller strategies, supervisor setup, plant graphics, alarms, schedules, trend logs and BACnet, Modbus or existing-system integration.
Installation checks, functional testing, witness tests, snagging close-out, commissioning records, as-installed information and operator demonstration.
For occupied buildings, we plan backups, agreed isolations and staged changeovers to manage disruption.
Independent validation for new installations, refurbishments and plant replacement. We test the control intent against what the plant actually does.
We assess existing panels and field devices before planning a phased migration around live operation and legacy networks.
Controller replacement, obsolete BMS recovery and panel assessment.
Niagara and front-end upgrades, PC or station replacement, graphics, alarms and histories.
IP and BACnet modernisation, segmentation and legacy protocol integration.
Sensor, actuator, metering and plant interface upgrades.
We look beyond whether a point simply works and assess whether the system controls the building efficiently and as intended.
Check sensors, actuators, plant enables, alarms, schedules and graphics against real operation.
Use trend data to identify overrides, drift, simultaneous heating and cooling, poor sequencing and out-of-hours operation.
Tune strategies around occupancy, weather, demand, plant efficiency and comfort.
Document results with trends, energy data and clear before-and-after evidence where available.
Typical opportunities: plant running out of hours, heating against cooling, sensor drift, poor ΔT, excess cycling, bad schedules and overrides left active.
Choose a defined project, a health check, ongoing maintenance or a continuous optimisation approach.
Precision BMS supports commercial buildings across Manchester, Greater Manchester and the wider North West with planned maintenance, reactive support, project delivery and controls optimisation.
Support for offices, commercial property and other managed buildings, from one-off BMS faults and PPM visits through to full controls projects and phased upgrades.
Engineering support across established and modern controls, including Trend and Niagara environments, BACnet and Modbus integration, supervisors, controllers and field devices.



Precision BMS is an independent North West building controls company combining engineering, data and practical site experience to improve how commercial buildings operate.
We work across existing systems and new installations. Our focus is performance, reliability and measurable improvement, with practical recommendations that make sense for the building and the people operating it.
We’re looking for BMS engineers in the North West. Work across maintenance and commissioning, with a competitive package and company vehicle.
Whether it’s a fault, planned maintenance, an upgrade or a new project, send us a brief outline and we’ll get back to you.
North West England · UK projects supported