About Us



Specialists in the design, supply and installation of domestic, commercial and industrial chimney, Flue and exhaust systems.

Airtherm Flue Systems Limited is a company with a wealth of commercial and industrial experience.

We are now a large chimney and flue stockist of twin and single wall parts

Our solutions are aimed at the domestic, commercial and industrial sectors across a range of common applications including flue and chimney exhausts, commercial kitchen ventilation and natural ventilation systems.

Airtherm offer a variety of services to clients, which are designed to meet all current regulations. Our team consists of highly technical and experienced employees, qualified to the highest standards. We continue to strengthen our business by listening to customers’ comments and taking on advice in an ever changing workplace.

Airtherm strive to keep up with the changing demands of the industry in order to maintain our proud position as a market leader. From design to installation, after sales to maintenance, Airtherm Flue Systems Limited have an ongoing commitment to provide the best available service for the customer.

By managing projects closely, adhering to strict safety guidelines and demanding the highest quality workmanship, we continue to build our reputation for completing projects on time and within budget using the most efficient solutions.

We undertake the following installations:

  • All types of modern boiler heat & power exhaust systems
  • Biomass flues
  • Generator exhaust dilution Systems
  • Windshield Chimney
  • Mast supported chimneys
  • Free standing chimney system
  • Chimney relining
  • Chimney fans

We supply solutions to customers throughout the UK.


The team at Airtherm Flue Systems Limited are all fully dedicated and focused on providing our customers with an optimum service and welcome any customer feedback in order to strive for improvement.

Andy Brown – Managing Director
Airtherm is managed by Andrew Brown who has 28 years’ experience working in the heating, cooling and ventilation industry. His background as a director and shareholder for a well-known Midlands based engineering company combined with many years of involvement in the HVAC industry means that Airtherm have an extensive understanding of client, project and industry requirements. Andy has worked for the Airtherm Group for the last 8 years. He has also formed an online company back in 2013 called Fluetrader Limited selling chimney and flue parts.

Joshua Muir – Sales Manager
Our Sales Manager Joshua Muir has 8 years of industry knowledge and experience. He has spent most of his time working on construction sites installing chimney & flues, kitchen canopies and natural ventilation systems. His work career started as a labourer, followed by an experienced bricklayer, and quickly progressed in his field. Joshua’s first joined the team in 2014 but sadly left to pursue another career and finally came back to us.

Sam Howles – Estimator/Contract Engineer
Sam worked for local well-known domestic wood burner/fire shop company for 6 years as a chimney and flue installer. He joined the Airtherm Group in 2015 initially as a flue installation engineer but after 3 years and with he’s quick progression in the field he is now promoted to the office. Because of his good understanding of onsite knowledge Sam can provide the client with a competitive tender and a realistic labour involvement when returning quotes.

Charlie Lowe – Apprentice Administrator
Charlie is our newly appointed team member who joined us back in October 2017 on an apprentice basis for 18 months. If you call our offices you will most probably be speaking to Charlie.

Training & Certification

We take our responsibilities for health and safety very seriously and are accredited within the Contractors Health and Safety Assessment Scheme. Along with industry specific training you can be assured that all our employees as well as any specialist subcontractors we employ have the requisite certification to ensure all works are carried out with health and safety to the forefront.

  • All on site operatives are DBS cleared
  • CSCS Cards
  • Health & Safety Awareness
  • IPAF
  • Asbestos Awareness
  • Roof Top Safety Access
  • Harness Awareness
  • Working at Height
  • Scaffold Inspection
  • Confined spaces
  • Abrasive Wheels
  • Confined Spaces
  • Chimney Surveying & Reporting
  • Manual Handling
  • First Aid
  • Face Fit Testing
  • Fire Awareness
  • Fire Marshall
  • PAT Testing


Where work is carried out for Airtherm Flue Systems Limited by subcontracted personnel, we carefully choose the companies we work with and always ensure that their personnel meet the same high standards we apply to ourselves and hold all the necessary legal and industry qualifications.

Industry Standards

All of our products are manufactured in accordance with ISO 9001 standards.

Construction Online Gold

We are part of the UK’s largest register for pre-qualified contractors and consultants. Construction Online helps suppliers and buyers identify contractors with the minimum of hassle and paperwork. ConstructionOnline guarantees you get industry qualified installers every time.

Contractors Health and Safety Assessment Scheme (CHAS)

We are now an accredited member of the The Contractors Health and Safety Assessment Scheme (CHAS). CHAS is the recognised market leader for contractor Health & Safety pre-qualification in the UK and this acknowledgement means that we have proven our competence and ability to adequately manage and control the Health & Safety of our workforce.

Furthermore, we have met the exacting standards of the scheme and have the ability, experience and resources to carry out specific work within our industry with confidence. We believe it is extremely important to implement a safe working environment and our CHAS accreditation demonstrates our strength in this particular area