Callan insulation has earned a reputation as one of Northern Ireland's leading industrial insulation firms, providing high-quality services and solutions to various industries, including pharmaceutical, food, and manufacturing. Our expertise spans sheet metal fabrication, insulation, and project management, with a focus on delivering a comprehensive package of services from enquiry to completion. We cater to a wide range of clients, including HVAC, marine, petrochemical, and industrial sectors. With over 25 years of experience, we strive to provide the safest workplace for our staff, visitors, and clients, while delivering exceptional results. Our services include insulation to heating pipework, ventilation, AC and ductwork, chilled water and glycol systems, cryogenic systems, tanks, vessels, and dryers, as well as external cladding and weatherproofing of HVAC systems, steam systems, fire rating, and acoustic attenuation.