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AirEx

AirEx

Private
LondonEnergy & Sustainabilityhttps://www.airex.tech/

Last Round

VC Round

May 20, 2026

Total Funding Raised

$10.15M

Company Overview

AirEx is a climate-tech company that manufactures smart ventilation control systems designed to improve home energy efficiency and address fuel poverty.

Sector

Energy & Sustainability

Verticals

Energy Management, Smart Buildings, Green Building, IoT Hardware, Environmental Monitoring

Business Model

B2B

Customer Profile

Hardware Sales, Government Contracts

AI Layer

Application

Keywords

smart ventilationenergy efficiencysmart air brickproptechretrofitIoT hardwareclimate techenvironmental monitoringsmart buildingenergy performance certificateEPCfuel povertydamp and mouldgreen techsmart home

Historical Pricing

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AirEx Comparables

Compare AirEx with similar companies based on industry and business-model similarity.

AirEx comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Switchee
73%
Soler & Palau Ventilation Group
72%
Aldes Group
69%

AirEx Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
VC RoundMay 20, 2026
DebtMay 7, 2026
DebtMay 7, 2024
Series A ExtensionApr 4, 2023
Series ADec 12, 2022
Grant
Jun 1, 2020

Key People

Founding team and executive leadership

Agnes Czako

Founder, CEO

Founding Team

Joe McMullen

Chief Operating Officer, Interim CEO

Executive Team

Chris S.

Chief Technology Officer

Executive Team

Patrick Hoar

Chief Financial Officer

Executive Team

AirEx Investors

Notable investors and investment history

AirEx investors
InvestorRounds
Barclays Climate VenturesVC Round
Unreasonable CollectiveSeries A
Francis Family FundSeries A
NestaVC Round
Sustainable VenturesVC Round, Grant
Innovate UKDebt, Grant
Green Angel VenturesVC Round

Market signals

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  • Oct 16, 2025

    Founder and CEO named Clean Technology Innovator of the Year.

AirEx Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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AirEx Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersLondon
Employee Range36
Year Founded2016
Last FundingMay 20, 2026

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