Who invested in AirEx Technologies

4 rounds we have observed, with the 7 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

CleantechEnergyHardware & Electronics

Raised 5 months ago

Funding summaryUpdated 26 Oct 2026

$7.1Mraised across 4 rounds since 2023, from 4 sources

$1.9MRound$1.2MRound$1.2MRound$2.8MRound

Latest round: Round, $2.8MMay 2026
Step-upi: 2.4×
Investors: 7

See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

202420252026

$1.9MRound$1.2MRound$1.2MRound$2.8MRound

First round: Round, $1.9M
Biggest round: $2.8M
Usual gap between rounds: 7 months

The rounds

May 2026
Round$2.8M7 new
Reported by Firms' own news pages
Nov 2025
Round$1.2M
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
Apr 2025
Round$1.2M
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
Mar 2023
Round$1.9M
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet

Funding filed with regulators

AirEx Technologies filed 7 raises, $8.3M in all. Filings say how much was sold and to how many investors; they never name the investors.

Nov 2025$264KUK share allotment
Nov 2025$263KUK share allotment
Nov 2025$669KUK share allotment
May 2025$188KUK share allotment
Apr 2025$1.0MUK share allotment
Mar 2023$1.9MUK share allotment
Dec 2022$4.0MUK share allotment

Founders and team

From AirEx Technologies's own website: 1 founder, 17 on the team.

Agnes CzakoFounder and CEO

Caroline GrevesChief Financial Officer
Chris StobartChief Technology Officer
Joe McMullenChief Operating Officer
Nicola GilesChief People Officer
Richard Kemp-HarperChief Strategy Officer
Lee BalfourHead of Sales
Malik HabibHead of Hardware & RF
Pip WatkinsHead of Marketing & Communications
Sarah BlakeHead of Partnerships
Alex HookBoard Director
Andrew WordsworthBoard Director
Ben YarwoodSenior Business Development Manager
Heather NobleOperations Lead
John WatersBoard Director
Julia GrovesChair
Paul RobinsonSenior Firmware Engineer
Ryan SyrettManufacturing & Supply Chain Manager

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Round2023Round2025Round2025Round2026

Green Angel Ventures

Sustainable Ventures

Nesta

Bayes Entrepreneurship FundBarclays Climate Ventures

oneplanet.capital

Vectr7 Investment Partners LLP

Everyone who backed them

Green Angel VenturesAngel network1round

Sustainable VenturesVC firm1round

NestaVC firm1round

Bayes Entrepreneurship FundVC firm1round

Barclays Climate VenturesVC firm1round

oneplanet.capitalVC firm1round

Vectr7 Investment Partners LLPVC firm1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about AirEx Technologies

Who invested in AirEx Technologies?

AirEx Technologies's investors include Green Angel Ventures, Sustainable Ventures, Nesta, Bayes Entrepreneurship Fund and Barclays Climate Ventures, and 2 more on record.