PROFESSIONAL VENTILATION ENGINEERS WHO DESIGN, MANUFACTURE & INSTALL

At Sigma Engineering Product Design Ltd. (SigmaEPD) we take our responsibility as stewards of the environment seriously. This is why our prime focus is on delivering highly efficient, environmentally friendly extract and ventilation systems to our clients.

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best in class technology

With award-winning patented heat recovery systems, best in class Electronically Commutated (EC) fan technology and cutting edge impeller design, combined with our bespoke canopies, extract hoods, enclosures etc., our systems make a real difference to indoor air quality, whole of life cost and the environment.

We have lots of up-to-date engineering and ventilation information on our blog.

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Kitchen Extract Systems

Kitchen Extract Systems 1

Walk-in canopy

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Perforated make-up air

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Local Exhaust Ventilation

Extract hoods

Extract hoods

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Local exhaust system 1

CO2 extract

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Local exhaust system 2

LEV enclosures

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Ancillary Equipment

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Air Filtration

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360 Diffusers

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Indoor Air Quality Monitors

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Indoor Air Quality Monitors

Portable Air Filtration Units

Displacement Ventilation Diffusers

Commercial Kitchen Ancillary Equipment

Indoor Air Quality (IAQ)

Fan Systems & Weather Louvres 1

Stainless steel or with powder coating
Fan Systems & Weather Louvres 2

Good IAQ
Energy saving kitchen fans

Energy saving kitchen fans

Ventilation

IAQ

Fan Systems

Antivandal Weather Louvres

Indoor testimonial

Indoor case study

Special Projects

Special projects 1

Bespoke process extract
Special projects 2

Solid fuel extract

Design and manufacture

Ventilation Filtration

Air to Air Heat Recovery

Air to Air Heat Recovery Systems 1

Recovered heat
Air to Air Heat Recovery Systems 2

Stabilised process temperatures

Industrial Process Heat Recovery

Commercial Kitchen Heat Recovery

Air testimonial

Air case study

Sigma EPD

ABOUT US

Sigma Engineering Product Design Ltd is one of Scotland’s leading specialists in energy-saving ventilation products and services. We have developed the unique award-winning patented Sigma Heat Recovery Ventilation (HRV) technology. Based in Irvine, Ayrshire, we deliver efficient, exact and cost- effective solutions for any ventilation and air quality control requirement.

HIGHLY QUALIFIED

Sigma EPD is a design led organisation. We develop innovative solutions for our clients. Our design capabilities are backed up by our knowledgeable and experienced manufacturing and fitting staff, who help to deliver great quality solutions to our clients in sectors including; general manufacturing, industrial processes, food production, NHS authorities, restaurants, golf clubs, cafes and just about any business that requires air quality control measures (Ventilation).

EVERY CUSTOMER MATTERS

Every customer, no matter how big or small their project, is important to us. This means we approach every project with a high level of detail, creativity, professionalism and flexibility to find the best results for you. Every ventilation unit we design is unique to our customer and tailored to fit into its environment seamlessly.

We pride ourselves on communicating with our customers throughout the process and advising them of the best products or system for their business.

We ensure that all our systems boast ease-of-use, comfort and most importantly, safety to the end user. We strive to find the best solutions to your challenges. We can work with your architects and builders to provide accurate information for building warrants etc.

CLIENT TESTIMONIAL

"Densley and his team at Sigma Engineering Product Design Ltd were fast and thorough in their process of manufacturing and installing our kitchen extraction system and provided great advice along the way. Would not hesitate to use their services again. Strongly recommended!"

12^th Jan 2022 from Alex K., Thai Bento Express, Bishopbriggs