We pride ourselves on the consistent excellent customer service we provide and a prompt response to the customers requirements is paramount to our aims. Good communication and feedback are also essential factors to ensure good customer relationship. It is our aim to be punctual, polite and provide that bit extra when needed. We are available 24 hours a day seven days a week to attend to equipment breakdowns. With CJS you can rest assured that your property is maintained with minimum disruption to you and your customers.

We will never assume that your business has the same demands as others. We treat our clients as unique individuals and tailor our services to meet their needs. With our engineers having more than 37 years experience in the trade we have an excellent reputation with the majority of our work resulting from recommendation. Our primary service Is Planned Preventative Maintenance (PPM). We schedule each element of your building services and then attend to each item as and when required, giving you a reliable and trouble free workspace.

CJS are a company who can offer a full service, when we carry out installs we offer all our clients a service and maintenance contract. HVAC plant systems require regular preventative maintenance which needs to be kept up to date, this will ensure that all your HVAC plant will run to maximum efficiency and will prolong lifespan of units, resulting in lower running cost's.

We have a single line of communication saving your valuable time, giving you the freedom to concentrate on the smooth running of your business, whilst we take care of your building’s requirements.

Typical works include, but not limited to:
  • Gas Boilers inclusive of pumps, controls, valves etc
  • Gas Burners
  • Gas Booster Sets
  • Calorifiers
  • Pressurisation Units and Hot Water Tanks
  • Heat Emitters & Under-floor Heating Systems
  • Plate Heat Exchangers
  • Pipework and Insulation
  • Chiller Units
  • Air Handling Units
  • Local and Building Extract and Ventilation Systems
  • Air Curtains
  • Fan Coil Units, DX & Split Units & Cassette Systems
  • Humidification Systems


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