Maintenance & service department
Keeping installed systems performing.
Refrigeration engineers, HVAC technicians, and plumbers and fitters providing preventive maintenance, testing, fault finding and repairs — plus system installation for HVAC, ventilation and controlled environments.

Who services your plant.
- Project service support
- Refrigeration engineers
- Plumbers / fitters
- HVAC technicians
What the team covers.
HVAC
- Scheduled preventive maintenance
- Filter replacement and disposal
- Air flow and volume testing
- Water flow testing
- Fault finding and repairs
- All types of chillers and AHUs
Building services
- Pump maintenance
- Plumbing updates
- Fire system updates
- Electrical (EE) updates
Thermal
- Boiler testing
Installed for controlled performance.
- 01Air conditioningSupply and installation of air-conditioning systems.
- 02Ventilation & exhaustSupply, exhaust and ventilation systems for buildings and plants.
- 03Dust collectionDust extraction and collection systems for industrial environments.
- 04Cleanrooms, hospitals & controlled areasHVAC for environments where conditions must be closely controlled.
- 05HVAC chilled and hot water systemsHydronic chilled-water and hot-water distribution.
Illustrative photo: Alf van Beem / CC0, via Wikimedia Commons
Illustrative photo: MTA Capital Construction Mega Projects / CC BY 2.0, via Wikimedia CommonsMaintenance work, photographed by UTC.
Photographs from UTC's own site work. Descriptions state only what each photo shows.
Technicians in hard hats opening a plate heat exchanger frame
Technician working on a plate heat exchanger plate pack
Cleaning heat exchanger plates on site
Cleaning the tube sheet of a shell-and-tube condenser
Condenser tube sheet during descaling
Tube bundle being withdrawn from a shell-and-tube heat exchanger
Heat exchanger tube sheet after cleaning
New oil filters fitted to an air compressor
UTC site team during pressure-washing works on a heat exchanger
Shell-and-tube condenser opened for inspection
Control circuit board inspected during repair
Cooling tower fill media packs ready for installation
Start a conversation
Need a maintenance visit?
Tell us the equipment, its make and model, and the issue you are seeing. UTC's service team will follow up.
