Fundraise

UK proptech AirEx raises £2.1M to tackle home ventilation

What's the deal? AirEx, a UK-based proptech startup, has secured £2.1M in funding supported by Innovate UK Investor Partnerships. The company focuses on home ventilation technology, an increasingly important area as buildings become more energy-efficient and airtight.

Why now? The UK government has been pushing stricter building regulations around energy efficiency, which often leads to homes that trap moisture and pollutants. Innovate UK's involvement signals public-sector confidence in the startup's approach to solving indoor air quality challenges at scale.

The signal: The round reflects growing investor appetite for climate-adjacent proptech — startups that sit at the intersection of buildings, health, and energy. As regulations tighten across Europe and retrofitting older housing stock becomes a policy priority, ventilation and indoor air quality are emerging as a distinct investment category within the broader cleantech landscape.

Read more: proptechconnect.com

More top stories