The UK’s local weather tech and sustainability sector had a powerful yr in 2025, with buyers placing vital capital behind corporations engaged on clear vitality, electrical transport, sustainable meals techniques, and extra.
From EV charging and hydrogen to AI-driven supplies and climate-resilient crops, these startups are attempting to resolve a number of the nation’s largest environmental challenges in sensible methods. Rising vitality prices, stress to scale back carbon emissions, and tighter local weather targets have prompted each the federal government and personal buyers to behave extra rapidly.
In consequence, giant institutional funds, nationwide funding banks, and international enterprise corporations stepped in to again corporations which might be already working at scale or are near industrial rollout.
Traders additionally confirmed robust curiosity in platforms that use AI to speed up discovery, scale back waste, and enhance effectivity throughout climate-critical sectors akin to agriculture, manufacturing, and vitality storage.
Listed here are the businesses that raised funding in 2025.
GRIDSERVE
Founder/s: Toddington Harper
Based yr: 20117
Current funding: £100M
EV charging firm GRIDSERVE secured £100 million in fairness funding from its institutional shareholders, together with TPG, Infracapital, and Mitsubishi, to assist its subsequent section of progress. GRIDSERVE is a technology-enabled electrical automobile charging and sustainable vitality enterprise. The corporate operated the Electrical Freeway, the UK’s most-used public charging community.
The corporate operates over 200 charging areas with roughly 1,500 bays nationwide, delivering roughly 250,000 charging periods every month. GRIDSERVE targeted on making electrical journey easy, dependable, and accessible for drivers throughout the UK.
Fuse Vitality
Founder/s: Alan Chang and Charles Orr
Based yr: 2022
Current funding: $100M
Fuse Vitality raised $100M at a valuation of round $5 billion, simply 5 months after it grew to become a unicorn. The spherical was backed by current buyers, together with Lowercarbon Capital and Balderton, as the corporate continued to scale within the UK market.
Based in 2022 by former Revolut executives Alan Chang and Charles Orr, Fuse Vitality operated as a residential electrical energy provider, delivering energy on to households. The corporate entered the UK market following the vitality disaster, providing mounted, predictable pricing by means of a digital-first platform. Its method targeted on simplifying billing, enhancing transparency, and reducing prices for customers.
Fuse reported that its service helped households save as much as £200 per yr in comparison with conventional suppliers. In 2025, buyer numbers grew quickly, rising from 50,000 to greater than 150,000 inside weeks. Throughout the identical interval, annual recurring income rose from $100 million to $300 million, with revenues rising sevenfold yr on yr in Q3 2025.
CuspAI
Founder/s: Dr. Chad Edwards and Prof. Max Welling
Based yr: 2024
Current funding: $100M
Based in 2024, CuspAI developed an AI-driven supplies discovery platform. The corporate constructed what it described as a search engine for supplies, permitting prospects to outline required properties whereas the system generated new, synthesizable materials candidates considerably quicker than conventional strategies.
CuspAI labored with companions throughout vitality, automotive, local weather, and semiconductors, together with Hyundai Motor Group, Kemira, Meta, and others.
CuspAI raised greater than $100 million in a Series A funding round, with Prosus Ventures taking part alongside co-leads NEA and Temasek. The spherical additionally included NVentures (NVIDIA’s enterprise arm), Samsung, Hyundai Motor Group, Foundation Set Ventures, FJ Labs, Giant Ventures, LocalGlobe, Northzone, Tiferes Ventures, Touring Capital, and a number of other angel buyers.
Related Kerb
Founder/s: Peter Howe, Richard Clements, Stephen Richardson, Nick Dobie, and Paul Ayres
Based yr: 2017
Current funding: £65M
Based and based mostly within the UK, Related Kerb operated as a wise EV charging infrastructure supplier, working intently with native authorities to put in and handle chargers on residential streets and in public automobile parks. The corporate additionally put in charging infrastructure at workplaces, retail areas, industrial properties, and new residential developments.
Related Kerb secured £65 million in fairness funding to develop its on-street electrical automobile charging community throughout the UK. The spherical included a £55 million strange fairness funding from NWF, alongside a further £10 million from Aviva Traders, the asset administration arm of Aviva plc.
Pulpex
Founder/s: Sandy Westwater and Scott Winston
Based yr: 2020
Current funding: £72.3
Pulpex developed a fibre-based bottle produced from sustainably sourced wooden pulp, designed to be recycled by means of customary paper and card recycling streams. The corporate’s patented expertise developed a recyclable, biodegradable packaging various with a decrease carbon footprint than glass or plastic.
Pulpex raised new fairness funding, with the Nationwide Wealth Fund (NWF) as cornerstone investor, offering £43.5 million in direct fairness, alongside a £10 million co-investment from the Scottish Nationwide Funding Financial institution. The rest of the spherical got here from current buyers.
Pathfinder Clear Vitality (PACE)
Founder/s: Rob Denman and Alex Ross
Based yr: 2011
Current funding: £46M
Based in 2017, PACE operated as a clear vitality developer and investor, with a deal with solar energy and battery storage belongings. The corporate managed a world growth pipeline of greater than 3GW throughout the UK, Canada, Poland, and New Zealand. Its Belgium-based engineering crew, supported by UK challenge administration, led belongings into the development section.
Pathfinder Clear Vitality secured a £46 million funding by means of a convertible bond from Paris-based funding agency RGREEN INVEST.
Wild Bioscience
Founder/s: Dr Ross Hendron and Professor Steve Kelly
Based yr: 2021
Current funding: €240M
Based in 2021 as a spinout from the College of Oxford, Wild Bio labored on enhancing crop varieties utilizing AI and precision breeding.
The corporate analysed genetic traits present in wild plant species to establish traits that would enhance crop yields, local weather resilience, and sustainability. These insights had been then utilized to trendy crops by means of focused breeding strategies.
Wild Bioscience (Wild Bio) raised $60 million in a Series A funding round to develop its work in AI-driven crop growth. The spherical was led by the Ellison Institute of Expertise (EIT), with participation from current buyers Oxford Science Enterprises (OSE), Braavos Capital, and the College of Oxford.
Hived
Founder/s: Murvah Iqbal and Mathias Krieger
Based yr: 2021
Current funding: $60M
Based in 2021 by Murvah Iqbal and Mathias Krieger, HIVED operated a logistics system constructed particularly for e-commerce. The corporate ran an all-electric parcel supply community powered by its in-house platform, HIVEDmind, which managed every parcel’s journey utilizing deep studying, dwell information, and dynamic supply zones.
As an alternative of counting on mounted postcodes, the system adjusted supply boundaries in actual time and mixed dwell monitoring, fraud detection, and optimised EV routing inside a single platform. HIVED delivered greater than 6.5 million parcels throughout Better London, reaching a 99% on-time supply price for retailers together with John Lewis, Uniqlo, Zara, and Nespresso.
HIVED secured $42 million in Series B funding, led by NordicNinja, with participation from Wex Venture Capital, Marunouchi Innovation Companions, Elemental Impact, Yamato Holdings, Future Again Ventures by Bain & Co, Rocketship VC, and current investor Planet A.
Protium Inexperienced Options
Founder/s: Chris Jackson
Based yr: 2019
Current funding: £31M
Based within the UK, Protium operated as a inexperienced hydrogen developer, offering end-to-end options that coated manufacturing, storage, and provide of inexperienced hydrogen for industrial and transport use. The corporate targeted on a neighborhood manufacturing and consumption mannequin to assist decarbonisation in sectors the place electrification alone was inadequate.
Protium Inexperienced Options secured greater than £31 million in Collection B funding to speed up its UK hydrogen initiatives and industrial deployment.
The spherical was led by current buyers Barclays Principal Investments and SWEN Capital Partners, by means of the SWEN Influence Fund for Transition, with new participation from ITOCHU Company and Toho Fuel Co.
Peak Cluster
Founder/s: John Egan
Based yr: 2023
Current funding: £28.6M
Peak Cluster developed carbon seize and storage infrastructure to move CO₂ captured from industrial vegetation throughout Derbyshire and Staffordshire. The pipeline was designed to hyperlink these websites to the Morecambe Web Zero challenge, the place Spirit Vitality was changing depleted fuel fields into the UK’s largest carbon dioxide storage facility.
Peak Cluster secured a £28.6 million fairness funding from the Nationwide Wealth Fund (NWF) to advance the event of its deliberate carbon dioxide transport pipeline for the UK cement and lime sector.
The funding anchored a £59.6 million fairness increase, with extra backing from a three way partnership between Summit Vitality Evolution Ltd (a part of Sumitomo Company) and Progressive Vitality Peak Ltd, in addition to trade companions Tarmac, Breedon, Holcim, and SigmaRoc.