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Sigma Engineering Product Design Ltd

3 )

19 MacAdam Place, South Newmoor Industrial Estate, Irvine, Ayrshire, KA11 4HP, United Kingdom

Sigma Engineering Product Design Ltd are a team of professional ventilation engineers who design, manufacture and install highly efficient extract and ventilation systems across a broad range of sectors. We pride ourselves on our award-winning patented heat recovery systems as well as our environmentally-friendly ventilation solutions that are second to none. We meet the standards of clients by working to their exact specifications and always striving for excellence. We provide air filtration products, air purifiers, canopy ancillaries, air quality monitors and much more.

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I have a restaurant and have been using Sigma EPD for about 10 years and have never been let down. Denzley and his team are very professional and economical. Always available for when we need them even on weekends to keep us trading.No hard sell, very ethical and honest. Brilliant service, extremely efficient and fair. I can't praise them enough. Would definetly recommend them.


Professionalism, Quality.


I have worked with Densley and his team on various projects on some high profile clients' premises and the quality of his work along with the initial design process make Sigma a service partner that I can always rely on. From initial design consultation, to executing the projects, Sigma have always delivered to an exceptional standard