100 indexable Air Management Services companies headquartered in England, United Kingdom, ranked by total equity funding and recent funding momentum. Combined disclosed equity funding of $46.1M across 22 funded companies.
| # | Company | Funding | Valuation | Stage | Latest round | Employees | Founded | Momentum |
|---|---|---|---|---|---|---|---|---|
| 1 |
Barocal
Developer of solid-state barocaloric refrigeration technology. This technology offers a highly efficient and environmentally friendly alternative to traditional gas-based cooling systems. It utilizes solid materials that change temperature under pressure, eliminating the need for harmful refrigerants. The technology is designed for seamless integration into various applications, including data centers, process cooling, and refrigeration. The company's approach focuses on creating a scalable and modular platform to reduce manufacturing costs and improve overall system efficiency. |
$1.8M | — | Seed | Seed May 2026 | 2 | 2019 | ↑ Active |
| 2 |
51tocarbonzero
Provider of a carbon footprint measurement and net-zero transition platform. It offers a platform for swift and precise carbon footprint measurement, enabling businesses to accurately gauge their environmental impact. The platform also assists in developing accountable net-zero transition plans and governance structures. Additionally, it provides tools to foster employee engagement in sustainability initiatives. Expert advisory services complement the platform, guiding clients through the entire net-zero journey, including measurement, planning, disclosure, and addressing any related questions. The platform's reporting adheres to GHG Protocol Standards, ensuring data integrity and audit readiness. |
$488.4K | — | Series A | Series A Apr 2025 | 2 | 2021 | ↑ Active |
| 3 |
Revalue
Developer of high-quality carbon credits from nature-based projects. It designs and delivers carbon credits that avoid, remove, and durably store CO2, exceeding existing certification standards. The company utilizes advanced technologies like LiDAR and AI for project monitoring and impact assessment, ensuring verifiable and trustworthy carbon offsets. Its platform facilitates project assessment, credit creation, and ongoing monitoring. The firm partners with project operators and investors to scale impactful nature-based solutions. |
$10M | — | Series A | Series A Aug 2023 | — | 2022 | — |
| 4 |
First Mode
Developer of hybrid retrofit kits for mining operations. These kits reduce diesel emissions without requiring additional infrastructure. The company focuses on decarbonization solutions for the industrial sector, enabling a more profitable and sustainable future. Its offerings include engineering, research and development, and manufacturing capabilities to address the complex needs of its partners. The technology is designed for immediate and long-term impact, accelerating the transition to clean energy. |
$8.5M | — | Acquired | Series A Sep 2021 | 262 | — | — |
| 5 |
Origen Carbon Solutions
Provider of carbon removal services |
$2.1M | — | Seed | Seed Mar 2023 | 42 | 2013 | — |
| 6 |
Oxi-Tech Solutions
Developer of industrial biocide using water and low-voltage electricity. This technology eliminates bacteria and viruses without toxic chemicals, providing a safe and cost-effective sanitation solution for various sectors. The system is applicable in food and beverage processing, dairy hygiene, poultry processing, and the built environment, offering a chemical-free alternative for cleaning and disinfection. The process involves using cold water and low-voltage electricity in a natural process called Pulse Oxidation™. |
$1.3M | — | Seed | Seed Aug 2023 | 5 | 2018 | — |
| 7 |
Ventrix
Company that develops and scales modular carbon capture solutions |
$25.3K | — | Seed | Seed 2025 | — | 2024 | ↑ Active |
| 8 |
E3G
Provider of climate policy analysis and advocacy services |
$3.3M | — | Funding Raised | Grant (prize money) Jan 2021 | 179 | 2004 | — |
| 9 |
Energise
Provider of energy and carbon management services |
$2.6M | — | Seed | Seed Apr 2022 | 49 | 2008 | — |
| 10 |
DOVU
Provider of air quality testing services |
$6.6M | — | Seed | ICO Oct 2017 | 5 | 2016 | — |
| 11 |
Green Spark Environmental
Provider of environmental consulting services |
$890.5K | — | Seed | Conventional Debt May 2023 | 80 | 2008 | — |
| 12 |
Earthly
Provider of nature-based solutions for carbon removal and biodiversity restoration. It facilitates business investment in high-quality environmental projects. This is achieved through carbon and biodiversity credit purchases, automated contributions, or investment in project development. Clients receive personalized impact tracking and resources to communicate their environmental efforts. The company partners with diverse projects globally, focusing on carbon removal, biodiversity enhancement, and community benefit. A rigorous assessment framework ensures project quality and transparency. |
$2.1M | — | Seed | Seed Dec 2021 | 36 | 2003 | — |
| 13 |
A1 Engineering Solutions
Provider of electrical installation services |
$2.5M | — | Funding Raised | Conventional Debt Jul 2020 | — | 2014 | — |
| 14 |
IBG
Provider of smart building services |
$760.4K | — | Seed | Seed Mar 2022 | 9 | 2012 | — |
| 15 |
ReEnergise
Provider of decarbonisation plans and project management for educational estates. It guides clients through a step-by-step risk reduction process for developing and implementing net-zero strategies. Services include initial assessments, plan development, technical confirmation, project tendering, project delivery, and post-installation guidance. The process is designed to be transparent, allowing clients to make informed decisions at each stage and pay only for completed work. This approach addresses common challenges faced by educational institutions, such as limited time, funding constraints, and navigating complex legislation and market options. The firm acts as an impartial consultant and project manager, advocating for the client's best interests throughout the process. |
$1.7M | — | Early Stage | Conventional Debt Jun 2014 | 16 | 2010 | — |
| 16 |
Workplace Scientifics
Provider of air Monitoring & controlling solutions |
$156K | — | Funding Raised | Conventional Debt May 2023 | 2 | 2020 | — |
| 17 |
EcoAct
Provider of project management solutions for carbon and energy reporting systems |
$214K | — | Acquired | Grant (prize money) Dec 2022 | 400 | 2005 | — |
| 18 |
NatureSpace Partnership
Provider of streamlined great crested newt licensing solutions. This company offers a strategic alternative to traditional licensing, accelerating development projects while ensuring effective newt conservation. They utilize impact risk zone mapping and approved assessments to determine appropriate mitigation fees, directly funding off-site habitat creation and long-term conservation strategies. The approach benefits developers by reducing delays and costs, while simultaneously improving conservation outcomes for great crested newts through the creation and management of compensatory habitats. |
$512.7K | — | Seed | Seed Feb 2020 | 15 | 2017 | — |
| 19 |
Dodo
Provider of air management services |
$167K | — | Seed | Seed Mar 2022 | 2 | 2020 | — |
| 20 |
Kooling
Provider of air management and climate change services |
$102.5K | — | Seed | Seed Sep 2022 | 1 | 2019 | — |
| 21 |
OVER S.p.A.
Developer of building energy management systems and air quality solutions. These systems provide real-time monitoring and control of energy consumption and indoor air quality parameters. The company manufactures both hardware and software components, offering a customized and integrated approach to building management. A web-based software application allows for centralized management of multiple properties. Air purification systems are also developed, utilizing innovative technologies. The solutions aim to optimize building operations, reduce energy consumption, and improve occupant health and well-being. |
$197.5K | — | Acquired | Grant (prize money) Feb 2016 | 83 | 2012 | — |
| 22 |
E Co
Provider of carbon resilient project development services |
$157.3K | — | Funding Raised | Grant (prize money) Oct 2015 | — | 2000 | — |
| 23 |
Green Guarantee
Provider of climate adaptation and mitigation services |
— | — | Seed | Seed 2024 | 1 | 2021 | — |
| 24 |
Clade Engineering Systems
Manufacturer of air source heat pumps and refrigeration systems |
— | — | Funding Raised | Unattributed Mar 2023 | 62 | 1985 | — |
| 25 |
Jasun Envirocare
Provider of air filtration services |
— | — | Funding Raised | Conventional Debt Sep 2022 | 180 | 1972 | — |
| 26 |
Cura Terrae
Provider of air monitoring services |
— | — | Seed | Seed Mar 2022 | 240 | 2021 | — |
| 27 |
Transitus Energy
Provider of air management services |
— | — | Seed | Seed Feb 2022 | — | 2020 | — |
| 28 |
Better Indoors
Provider of air quality testing and ventilation services |
— | — | Seed | Seed May 2021 | 2 | 2013 | — |
| 29 |
Vectair Systems
Manufacturer of commercial air fresheners, hygiene products, and dispensing systems |
— | — | Funding Raised | PE Dec 2020 | 54 | 1988 | — |
| 30 |
Oasis Hub
Provider of commercial environmental, risk data, tools, and services |
— | — | Acquired | Grant (prize money) May 2017 | 3 | 2017 | — |
| 31 |
Ashden
Provider of air management services |
— | — | Funding Raised | Grant (prize money) Jun 2013 | — | 2001 | — |
| 32 |
Acclaro Advisory
Provider of carbon emission reduction solutions |
— | — | Unfunded | — | 8 | 2012 | — |
| 33 |
Advance Environmental
Provider of air quality services |
— | — | Acquired | — | 40 | 2000 | — |
| 34 |
Air Sentry
Provider of air purification systems |
— | — | Unfunded | — | — | 2000 | — |
| 35 |
AirRated
Provider of indoor air quality services |
— | — | Unfunded | — | 12 | 2018 | — |
| 36 |
AirSensa
Provider of hyperlocal air pollution monitoring solutions. It offers monitoring services to individuals, corporations, and governments. The company utilizes IoT technology for data acquisition at scale, providing insights into air quality. Its solutions aid in understanding and addressing air pollution challenges. Calibration services and partnerships are also part of its offerings. |
— | — | Unfunded | — | 2 | — | — |
| 37 |
Airsteril
Provider of air purification systems for odour elimination and hygiene enhancement |
— | — | Unfunded | — | — | 2010 | — |
| 38 |
AlliedOffsets
Developer of carbon offset projects |
— | — | Unfunded | — | — | 2020 | — |
| 39 |
Asset-Plus
Provider of energy reduction and zero carbon generation infrastructure upgrades |
— | — | Acquired | — | 40 | 2016 | — |
| 40 |
Atlantic SuperConnection
Company developing a sustainable, low carbon energy delivery system |
— | — | Funding Raised | — | 3 | 2012 | — |
| 41 |
Basepower
Developer of energy infrastructure delivering sustainable generation, storage, and microgrid solutions |
— | — | Unfunded | — | 16 | — | — |
| 42 |
Butterfly
Developer of indoor air quality monitoring devices and associated software |
— | — | Unfunded | — | — | 2018 | — |
| 43 |
Cambridge Air Solutions
Manufacturer of semi-custom HVAC units for industrial facilities. They design and produce heating, cooling, and air quality solutions specifically for high-bay warehouses and manufacturing plants. The company focuses on energy efficiency and provides support services throughout the product lifecycle. Their offerings include evaporative cooling, make-up air systems, and freeze protection technologies. They work with building owners and contractors to address unique facility challenges, ensuring optimal thermal comfort and air quality for employees. The company also offers parts and service support. |
— | — | Unfunded | — | 168 | — | — |
| 44 |
Capchar
Provider of on-farm biochar production solutions and carbon removal technology. It offers a proprietary kiln technology for converting wood into biochar suitable for agricultural applications. The company also provides a software platform for tracking the material chain of custody and verifying biochar carbon units (BCUs), enabling new revenue streams for its partners. The technology improves soil health, reduces fertilizer needs, enhances manure management, and contributes to carbon sequestration. This sustainable approach mitigates greenhouse gas emissions and offers long-term benefits for agriculture. |
— | — | Funding Raised | — | — | 2021 | — |
| 45 |
Carbon Clear
Provider of carbon and energy management systems |
— | — | Acquired | — | 31 | 2005 | — |
| 46 |
Carbon Removal Centre
Provider of carbon removal services |
— | — | Deadpooled | — | — | 2019 | — |
| 47 |
Carbon Removers
Provider of carbon removal services |
— | — | Unfunded | — | — | 2021 | — |
| 48 |
Carbon Statement
Provider of energy and carbon management services |
— | — | Deadpooled | — | — | 2008 | — |
| 49 |
Casa Environmental
Provider of asbestos and water hygiene management services. This includes surveying, management planning, air monitoring, identification and analytical services, and training. Services also encompass waste wood sampling and classification, and UK lead paint testing. The company offers project management for asbestos removal and maintains an online management portal. Water hygiene services cover a range of compliance needs. All work adheres to relevant health and safety regulations. |
— | — | Unfunded | — | 32 | 2011 | — |
| 50 |
Circular Ecology
Provider of carbon footprint and life cycle assessment services. It offers carbon reduction planning, footprint verification, and organizational carbon footprint analysis, including Scope 3 emissions. Services also encompass life cycle assessments, training courses, and carbon offsetting solutions. The company provides tools and resources for various sectors, including building and construction, with specialized offerings like embodied carbon assessments and Environmental Product Declarations (EPDs). It also offers support for compliance with regulations such as the Carbon Border Adjustment Mechanism (CBAM). A database and associated training materials are available. |
— | — | Unfunded | — | — | 2012 | — |
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Developer of a decarbonizing technology designed to generate electricity in a way that removes carbon dioxide from the air. The company's platform breaks down limestone into lime and high-purity CO2 when used industrially CO2 gets removed from the air, enabling companies to have an economically viable method of carbon dioxide removal.
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Company that develops and scales modular carbon capture solutions
Provider of climate policy analysis and advocacy services. It develops policy solutions and fosters political conditions for systemic climate action. The organization identifies barriers to climate action, builds coalitions to advance solutions, and facilitates dialogue among governments, businesses, and the public. Its work includes strategic analysis of the political economy of climate change, scenario developme
Provider of energy and carbon management services
Provider of air quality testing services
Provider of environmental consulting services
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Europa
Undaunted
8 Dimension Ventures
AKHA Ventures
Agri-EPI
Arcspring
Bangchak
Baybridge Investments
Breakthrough Energy
CIOSIF
Cambridge Enterprise
Climate Investment
Rankings are computed by Radar (Fliar BI) from the Radar company master and are updated periodically. Funding and momentum scores use disclosed equity-funding data only. Figures may lag private rounds. Last updated 2026-06-21.
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