Westbury Cleanrooms are a new division of Westbury Filtermation, part of the Westbury Howorth Group of companies. We manufacture the best portable cleanroom to suit your exact specifications, taking into account timeframe, budget, industry requirements, and custom application.  Our modular cleanroom engineers are backed by decades of experience in designing and building bespoke cleanrooms and can formulate a solution to fit your company’s unique needs.

Our heritage is industry leading, with links to the very first hospital operating theatre design and installations and the oldest clean air company in the world. Our team are second to none. All very experienced and capable engineers.


We have been designing and perfecting modular cleanrooms for in excess of thirty years with a combined experience of many hundreds.

Our manufacturing facility is based in Lancashire and we have a team of eight sales people that cover the UK. Our engineers are strategically placed to cover the entire UK and provide a 24/7 service if needed.


  • Professional People. Excelling in what we do.
  • Integrity and Reputation are everything.
  • An exceptional product with great performance.
  • No smoke and mirrors, common sense and plain talking.
  • A working relationship you will want to recommend.
  • The highest quality Hepa Filters installed.


Westbury Cleanrooms uses only the latest in cleanroom technology in every aspect of our portable cleanrooms, from ultra-quiet digital fans to composite walling and engineer-grade extruded aluminium superstructures to fully controllable LED integrated lights and dynamic system and pressure monitoring.  Westbury Cleanrooms even supplies all initial cleanroom supplies and on site user training.  In fact, we believe in the quality of our product so much that our cleanrooms come with a ten year warranty.