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

A1 Flues gears up for growth new faces

A1 Flue Systems has made a raft of appointments as we gear up for growth in 2020. We have made 11 appointments to bolster our manufacturing, estimating and installations teams...

A1 holds prostate cancer awareness session

A volunteer from Prostate Cancer UK has visited A1 Flue Systems to run a workshop for all of the men who work at our head office to raise awareness of the condition, which affects...

School’s out - so A1 gets stuck in

A1 Flue Systems has completed a raft of projects in a frantic six-week period installing flue and chimney systems during the school summer holidays. We have completed a busy...


A1 Flues in Channel Five documentary

Take a look at this fascinating behind-the-scenes clip of the final stages of construction at the Leadenhall Building in London. Can you spot all the A1 references?