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ductwork manufacture

















GMB Air Conditioning & Ventilation Services Limited design and manufacture rectangular ductwork directly from our factory which is based in East Sussex.  We are also able to provide pricing from simple sketch drawings through to complex and detailed drawings.  

Tel: 01424 733 844

what we provide:


  • Quality manufactured products

  • Bespoke items

  • Direct delivery to site with very competitive delivery charges (In many instances free delivery)!

  • Quick manufacturing turnaround (without compromising on quality)!

  • ​Thor Duct BS476 - 4 Hour Fire Rated Ductwork

  • ​​Mezz Frames

  • ​Offsets

  • ​Shoes

  • ​Meshed Outlets

  • Grille Saddles

  • Bespoke Designs

Copyright © GMB Air Conditioning & Ventilation Services Limited

  • ​​Duct Cowls

  • ​Square to Round

  • ​Tapers

  • ​Straight Length Duct

  • Radius Bends

  • Plenum Boxes

We are able to manufacture a wide range of rectangular ductwork, we also work closely with a number of  local and national business partners.  Providing a quick turnaround coupled with a first class service is what keeps us at the top of our game.  We value our business partnerships and clients equally.  We pride ourselves on being a moral, ethical and trustworthy family run business.


Our factory has the latest technology which enables us to provide an efficient, cost effective and competitive solution for our business partners and clients. To obtain a quotation for our Safe4 Fire Rated Ductwork click here


If your project requires design, we are fortunate to have specialist in-house personnel adept at dealing with your enquiry.