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With over 50 year experience.
Our highly skilled commercial air conditioning engineers will recommend, supply & install the perfect air conditioning system for your business and the people that work within it.
Choose CER Ltd. for a partnership built on knowledge, dependability, and complete service for your commercial air conditioning systems. Our service extends beyond basic installations and maintenance to provide a smooth, pleasant, and energy-efficient environment for your company activities.
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Decades of Dedication: we have been a mainstay of dependability and knowledge in the commercial HVAC industry for more than 40 years. Our extensive experience guarantees that every project we work on is supported by a history of excellence.
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Certified Excellence: Providing you with nothing less than the finest as authorised installers of top manufacturers like Daikin, Fujitsu, Toshiba, and Mitsubishi. Because of our connections to these major players in the market, you can be confident that your business will have cutting-edge air conditioning and ventilation systems installed.






Our Services
Air Conditioning
Our services are adapted to the needs of each individual business environment, assuring peak performance and optimum comfort. With our significant industry expertise and knowledge, we guarantee solutions that surpass your expectations, from installation to maintenance. Our dedication to 100% client satisfaction makes us the go-to source for organisations across several sectors.
Ventilation
Requirements for removing air from a building can arise for a number of reasons: internal and external heat gain, contamination from fume or oil mist, process or regulatory considerations.
We install an extensive range of unitary commercial/industrial exhaust fans and have the in house design capability to provide bespoke extraction systems solutions to a large range of applications:
Refrigeration
From walk in units at city centre restaurants to display counters at college canteens, CMS' Refcom Elite, Gas Safe and NICEIC certified teams are highly experienced in working with a range of refrigeration appliances and brands.
We deliver high quality installations with a fully integrated energy management solution to suit your business and budget
Boilers & Heating
With unrivalled coverage and highly-skilled gas-safe engineers, our business heating service contract provides you with complete peace of mind, knowing that your boiler is covered should it break down when you need it the most.
Because we know how important heating and hot water is in care homes, hospitals, schools, hotels and all other types of business, we’ll be on hand when you need us most.
Supply
Whatever your needs, we will provide you with the best solution for your business.
Install
You can have total confidence in our Gas Safe certified engineers.



Maintain
From regular servicing to replacement parts, our team are always on hand to solve any issues you may have.



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