Services
One contractor for the whole mechanical picture
TDC covers design, installation, maintenance and compliance across air conditioning, ventilation, refrigeration and mechanical services — so you're not co-ordinating five suppliers.
Air conditioning
VRF, split, chilled water and heat pump systems designed, installed and serviced.
Learn moreVentilation
AHUs, extract, MVHR, ductwork cleaning and statutory fire damper testing.
Learn moreRefrigeration
Cold rooms, process chillers and temperature-critical plant with monitoring.
Learn morePlanned maintenance
Site-specific PPM regimes, asset registers and compliance calendars.
Learn more24/7 response
Nationwide emergency attendance with temporary cooling contingency.
Learn moreCase studies
See how we've delivered on live, operational and safety-critical sites.
Learn moreCapability
What we get asked for most
If it moves heat, air or refrigerant around your building, there's a good chance we maintain, repair or install it.
- Design and heat load calculations
- Project management and CDM compliance
- Mechanical services and pipework installation
- Electric boilers and calorifier systems
- BMS and controls integration
- Pressurisation units and pump replacement
- Chiller and AHU overhauls
- Energy efficiency and decarbonisation surveys
- TM44 inspections and F-Gas record keeping
Need HVAC support, a quote, or a second opinion?
Talk to an engineer, not a call centre. We cover the UK from Chester and Leeds, with 24/7 cover on business-critical systems.