Welcome to Interflow

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Landmark Projects

We have worked for a wide variety or large and well-known organisations in the UK.

2012 Olympics - diving pool deck drainage
Bishop Justus School
Buckingham Palace
Cerediggion County Council
Darlington Memorial Hospital
Hamworthy Water Systems
House of Commons
House of Lords
HSBC Data Centre, Welwyn Garden City
Hurlingham Club
Imperial College, London
London Underground
Media City, Manchester
O2, Dublin
Parliamentary Works Services
Royal Marsden Hospital
St David’s Shopping Centre, Cardiff
The Honourable Company of Lincoln’s Inn
The Pinnacle, Bishopsgate
Uskmouth Power Station
Wellington College
Welsh Assembly, Aberystwyth
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Contact Us

Make an enquiry

Call us on +44 (0) 1952 510050 or via email sales@interflow.co.uk

Or use our online form to make an enquiry:

Contact Us


At Interflow we have 25 years’ experience in supplying and installing quality stainless steel solutions for service ducts, air cleaning and filtering, and in-floor drainage.

Interflow is the UK installer and distributor of a specialist range of products for the built environment, designed to enhance, add value and increase sustainability across commercial and public sectors, thereby helping customers save energy and reduce their carbon footprint.

We are the first choice for developers and specifiers across the UK because of our extended guarantee, our superior product knowledge and our personable approach to managing the customer’s experience.

What We Do

  • Interflow supply and install key specialist services to commercial, industrial and residential developments
  • DOYMA – The market leading solution for ducting building services through walls and floors
  • GIF ActiveVent – High performance ventilated ceilings for all commercial catering operations
  • plasmaNorm – plasmaNorm patented technology for sustainable air cleaning systems
  • Desinfinator – air purification systems harnessing the power of nanotechnology to eliminate harmful bacteria and hydroxyl radicals to destroy poisonous gasses
  • Basika – Grease Interceptor and Floor Drainage Channels for unparalleled hygienic disposal in commercial kitchens, food and drink processing plants and hospitals, wherever hygiene is paramount.

Why Use Us

  • Interflow provide a 25-years insurance-backed warranty on the DOYMA service duct solution
  • We provide a full specification service for architects, specifiers and public health consultants
  • To main and mep contractors we bring 25 years of supply and installation experience
  • One point of contact for the architect, consultant and main contractor for all site and supply needs
  • Developers consistently return to Interflow because of our landmark project experience