
INDOOR AIR QUALITY SOLUTIONS IN GLASGOW
Based in Irvine, North Ayrshire, Sigma Engineering Product Design Ltd works throughout, Glasgow and across Scotland helping to improve the indoor air quality of enclosed public spaces with our Sigma360 system.
THE SIGMA360 SYSTEM
The usual ways of improving air quality include natural ventilation, extraction, supply or makeup air, and filtration. Our Sigma360 system combines all of these methods into a single system. The Sigma360 system monitors and responds to the increasing CO2 level within a given space by increasing or decreasing the fresh filtered air from outside. It also incorporates a 3-stage filtration system to remove virus-carrying particles from the space.
If you are interested in having this installed in your building, get in touch with the team at Sigma Engineering Product Design Ltd in Irvine today.

WHY CHOOSE SIGMA ENGINEERING PRODUCT DESIGN LTD?
Excellent reputation
CHAS accreditation
Member of the Construction Skills Certification Scheme
Member of Constructionline
Supply and install the Sigma360 ventilation system
Help to you to improve your indoor air quality
ABOUT OUR SIGMA360 SYSTEM
01
FANTASTIC INDOOR AIR QUALITY
Our Sigma360 system combines natural ventilation, extraction, supply or makeup air, and filtration into one system.
02
OPTIMAL CO2 LEVELS
The system monitors and responds to the increasing CO2 level within a given space by increasing or decreasing the fresh filtered air from outside.
03
3-STAGE FILTRATION
It incorporates a 3-stage filtration system to remove virus-carrying particles from the space.
04
INSTALLED BY EXPERTS
Sigma Engineering Product Design Ltd has a great team of fully trained ventilation engineers.

TAILORED SOLUTIONS FOR COMMERCIAL ENVIRONMENTS
At Sigma Engineering Product Design Ltd, we understand that no two commercial spaces are the same. That's why we specialise in creating bespoke indoor air quality solutions engineered to meet the specific demands of your industrial or commercial facility. We assess your unique operational needs, from manufacturing floors to large-scale office buildings, to design a system that is not just compliant but truly effective. Our focus is on delivering a complete solution that enhances productivity and well-being by ensuring a consistently clean and safe atmospheric environment for your staff and clients.
WHY PROFESSIONAL INSTALLATION MATTERS
Investing in professional-grade indoor air quality systems is only half the equation—expert installation is what ensures long-term value. Our team of ventilation specialists brings decades of experience in system design, fabrication and on-site implementation. We don’t just install equipment; we engineer integrated solutions that align with your building’s architecture, usage patterns and environmental goals. From initial consultation to post-installation support, we’re committed to delivering systems that perform reliably and efficiently over time.
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If your business is based in Glasgow or anywhere in Scotland, reach out to us today so we can elevate your indoor air quality strategy.
FREQUENTLY ASKED QUESTIONS
What maintenance is required for your ventilation systems?
​Our systems are designed for durability and minimal upkeep to ensure a low whole-of-life cost. We recommend a schedule of regular professional servicing, which includes filter checks and cleaning, fan inspections, and system diagnostics to maintain optimal efficiency and air quality. The exact frequency of maintenance will depend on the specific system and the operational intensity of your environment, which we will outline in our initial proposal.
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Can your systems be retrofitted into an existing building?
Yes, a significant portion of our work involves retrofitting our advanced indoor air quality systems into existing commercial and industrial properties. Our design process includes a thorough survey of your current infrastructure to create a solution that integrates seamlessly with minimal disruption to your operations. We specialise in overcoming the unique challenges presented by older buildings to deliver modern, efficient ventilation.
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What types of commercial spaces benefit most from indoor air quality systems?
​Indoor air quality systems are essential for any commercial or industrial space where people spend extended periods of time or where airborne contaminants are generated. This includes restaurants, laboratories, manufacturing plants, healthcare facilities and office buildings. Proper ventilation not only protects health but also improves productivity and equipment longevity.
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How do your indoor ventilation systems differ from standard ventilation setups?
​Our indoor air quality solutions are engineered for performance, efficiency and environmental impact. We use patented heat recovery technology and EC fans to reduce energy consumption while maintaining optimal airflow. Our systems are also tailored to each client’s space, ensuring bespoke solutions for every need.

CONTACT OUR TEAM TODAY
If you are looking to improve your indoor air quality, contact Sigma Engineering Product Design Ltd in Irvine today.
CALL US: 01294 620031
EMAIL US: info@sigmaepd.com


