Here at CER we are proud to offer an in-house full 360 process, staring from the Design all the way to the annual Maintenance visits. We take on projects and site of all sizes - there is no job to small or too great. To find out more on what we can offer, please find information on the relevant pages.





CER Service Can offer you:

With 40 Years Industry Experience CER has the knowledge to assist with your Service Requirements and being a family run Business, we also have the core values to care about each client as an individual.

  • We cover Commercial, Industrial and Domestic Sites
  • Nationwide Coverage
  • 24Hr, 7 days a week Cover [ Based on certain Contracts ]
  • We cover All aspects of Air Conditioning, Refrigeration, Ventilation, AHU, Chillers, Heat Recovery, Air Curtains, Heathers, Boilers
  • Technical advice over the phone from Qualified Engineers FOC – this has been proven to reduce call outs by 30% and save the clients bottom line
  • All Service Engineers trained and qualified to highest Industry Standards
  • Fast Repair Process – From Diagnosis, to quote, to repair
  • Well stocked vans, so engineers can get your systems back online on the first attendance where possible
  • Control Management and Temperature Monitoring
  • History of Call Outs Easily Accessible
  • Full Reports with Photographic Documents to substantiate


Contact us on 01923 266 866 or send us an enquiry.




Monday-Friday : 06:00 - 20:00

Saturday-Sunday : As Above


Unit 7, Monaco Works, Station Road, Kings Langley, Hertfordshire, WD4 8LQ


+44 1923 266 866