A1 Flues
A1 Flues

Commercial flue, natural lighting and ventilation specialist

As a 45-year-old multi-award-winning family business, we are very proud to have become the UK market leaders in the design, manufacture, installation and maintenance of commercial and industrial chimney, flue and exhaust systems. We were also one of the first UK companies to take the lead environmentally by introducing a range of natural lighting and venting solutions.

We are very passionate about our British heritage and are the only company that can genuinely provide bespoke systems that we manufacture onsite in the UK to precision designs and specifications.

We work hard at all times to deliver excellence in absolutely everything we do!

45 years of flue manufacturing excellence

Our latest news

Longest-serving employee retires after 45 years

Staff at A1 Flue Systems have bid a fond farewell to our longest-serving employee Dave Smith, who has retired after clocking up 45 years’ service.  Dave – who...

A1 introduces 100mm Deltavent

A1 Flue Systems has launched its smallest-diameter Deltavent twin-wall flue system with the introduction a new 100mm flue pipe. Previously, the smallest-diameter Deltavent that...

A1 Flues wins Construction News award

A1 Flue Systems has been named Specialist Contractor of the Year 2019 at the Construction News Specialist Awards. Our Directors Colin and Janice Moir were on hand to pick up...


The magic of A1 Flue Systems

When you watch this you'll understand why A1 Flue Systems is the UK market leader in the design, manufacture and installation of commercial and industrial chimney, flue and exhaust systems.