CSI Technical - Commercial HVAC Experts - Call Us: 0330 058 4255


Flexible, comprehensive HVAC service and breakdown packages to suit all your needs

Commercial & Industrial Boilers

Our fully qualified, certified combustion engineers can maintain, refurbish and install Gas, Oil & Steam Boilers. By tailoring our Planned Preventative Maintenance packages to our client’s specific needs, we ensure you are fully compliant with UK legislation and your equipment is operating at optimum efficiency.
Our experienced engineers can also service and repair ancillary equipment including pressurisation units, pumps, radiators, TMV’s RPZ valves etc.

HVAC Servicing, Maintenance and Repair

CSI Technical offer flexible, comprehensive service and breakdown packages to suit all your needs, from annual visits to more regular multi site call outs.

Our dedicated team can be with you quickly to make sure your air conditioning is back up and running in no time.

Regular servicing and maintenance will keep your air conditioning unit running much longer. Our expert team can schedule regular visits to check over your HVAC systems and make sure any potential problems are detected before they cause any issues with your heating, ventilation and air conditioning.

HVAC Repair

Our repairs team are here to help with any query or problem with your air conditioning system. From breakdown response to spare parts – we will provide a swift response and cost effective solution!

Our REFCOM certified technicians give you added value and professional advice. No matter where you are, our certified engineers are ready to respond to your call-outs throughout the UK…Contact Us Now

We Can Supply, Install, Repair & Maintain Air Conditioning For Any Of These Sectors


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Office Air Conditioning supply, installation, maintain & repair.

& Leisure

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Hotel & Leisure Venue Air Conditioning supply, installation, maintain & repair


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Air Conditioning For Nurseries, Schools, Colleges, Universities & Private Training Centres


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Air Conditioning Solutions for Shopping Centres & Small Retailers


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Doctors’ Surgeries, Dentists, Veterinary Practices and Care Home Air Conditioning Services


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Pharmaceutical Air Conditioning supply, installation, maintenance & repair


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Server Rooms & Server Equipment Air Conditioning supply, install, maintain & repair


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Complete Industrial Building & Factory Air Conditioning supply, install, maintain & Repair services

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CSI Technical

Unit 26 Victory Park,
Trident Close,
Medway City Estate,

T: 0330 058 4255

Let Us Help

Get in touch if you’re having problems, need something specific or have questions about any of our services.