
Commercial AC
installation &
maintenance
Daikin D1+ Premier Partner delivering nationwide installs, maintenance and TM44 audits — all with our own in-house engineers.




Thirteen years of measurable results
The UK's only Daikin D1+ Premier Partner headquartered in Coventry, running nationwide installs, TM44 audits and 4-hour emergency response from one in-house team — no subcontractors.
Years experience
Years combined industry experience
Jobs completed
Air conditioning units serviced
Air conditioning units installed
AccuTemp are in the top 10% of HVAC firms that hold Constructionline Gold
Starting installation fee + VAT
Manufacturer-level support. In-house. Always.
Installations built to last 16 years.
Trusted by FM companies, landlords and M&E contractors.
Commercial HVAC, delivered in-house
Installation
Bespoke commercial AC installations nationwide. Daikin and Mitsubishi specialists for single-split to large-scale VRV/VRF projects.
Maintenance
Planned preventative maintenance from £100 per visit. Detailed photo reports, full compliance documentation and 6 or 12-month contracts.
AC support for FM & property teams
White-label and in-house AC support for landlords, property managers and M&E contractors nationwide, integrating with existing FM providers to handle commercial air conditioning design, projects, planned maintenance and TM44 compliance.
TM44 compliance
In-house TM44 energy efficiency inspections for non-domestic systems over 12kW. Required every 5 years.
What makes
AccuTemp
different
Our in-house engineers fix issues with proprietary hardware and training — no 4-6 week waits for manufacturer callouts that rivals depend on.
Different buildings,
same results
From retail and distribution centres to corporate offices, major airports, and academic institutions — organisations have leveraged our suite of solutions to achieve measurable reductions in energy consumption. In doing so, they have not only lowered their carbon footprint, but also enhanced operational performance, streamlined processes, and positioned themselves for long-term efficiency and sustainability.



Systems we install
High-performance commercial solutions tailored to your building’s architecture.

Cassette air conditioning
Ceiling-mounted system with even airflow, ideal for offices, shops and customer-facing commercial spaces.
- Open-plan Offices
- Retail Units
- Restaurants
Our engineers assess your space during a free site survey and recommend the most efficient setup for your specific requirements.
- Commercial AC installation and maintenance.
- Bespoke system design based on room layout, heat load, comfort and efficiency, not just unit count.
- Manufacturer-level in-house aftersales support.
- Strong Daikin bias, with Accutemp describing its work as about 95% Daikin and a smaller amount of Mitsubishi.
- Ventilation included on larger projects where air changes and compliance matter.
The complete UK commercial AC installation guide
Sizing, system selection, F-Gas, TM44, lead times and real costs — walked through step-by-step by our Daikin D1+ engineers.