Our Company

Welcome to Rossair

Your Partner in Bespoke and Sustainable Solutions.

As a leading mechanical engineering company with over 50 years of experience, we have consistently driven innovation in mechanical engineering solutions. Our expertise encompasses electrical installations, LTHW heating, Chilled Water and ventilation systems, as well as air conditioning, and both planned preventative and reactive maintenance services.

We pride ourselves on delivering bespoke services tailored to meet the distinct requirements of our clients.

With our Head Office located in Alton, Hampshire, a strategic office in Aldgate, London, and our Manchester satellite office, we’re positioned to provide unparalleled nationwide coverage. Our comprehensive mechanical and electrical engineering services not only include full-scale project installations and small works but also round-the-clock maintenance services, available 24/7, 365 days a year. 

50 years

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Our Accreditations

“We have always been highly impressed with Rossair’s level of service, professionalism and attitude to putting the customer first and as such they have worked for us for many years on a variety of projects.”
Matt Lee, Contracts Manager
Swallow Site Services
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