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Established in 1993. Callan insulation has earned a reputation as one of Northern Irelands leading industrial insulation firms. Working for many years with reputable clients in the HVAC, marine, petrochemical and industrial sectors has provided us with a wealth of experience and earned us an excellent reputation in the industry. We provide our clients with a very high standard of professionalism,reliability and quality service from enquiry to completion.   


                      -  sheet metal fabrication  (aluminium,galvanised 

                       and stainless steel)

                       Insulation to:

                     - Heating pipework, 

                     - Ventilation, AC and ductwork ,

                     - Chilled water and glycol systems,

                     - Cryogenic systems,

                     - Tanks,vessels and dryers,

                     - External cladding and weatherproofing of HVAC systems,

                     - Steam systems.

                     - Fire rating and fire protection 

                     - Acoustic attenuation,

                     - Boiler and flue,

                     - Removable valve and flange  covers/Boxes,

                     - Burn protection from hot surfaces,

                     - Waste water systems.

"Insulation is the key to a clean future"

Callan have experienced growth in the pharmaceutical and food sector With a reputation for providing a comprehensive package of services from enquiry to completion.,Callan have tailored a package of insulation solutions for even the most complex technical insulation problems. Our workforce have detailed training and experience working in GMP, ATEX, and asceptic environments



25+ years experience in the industrial insulation field


We are committed to providing the safest workplace for our staff, visitors and clients. We have integrated our safety doctrine in to every aspect of our workplace culture and strive to constantly challenge,update and improve. 

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