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Climate news, grouped by story, and evidence-led Green Scores for the companies behind it. Independent and self-funded, with no sponsors and no paid placement.

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Climate companies

237 companies

Ranked by the ClimateTicker Green Score: who genuinely helps, and who to watch. How we score companies

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Score / tier

SLB Capturi
Carbon removalLysaker, NorwayJoint venture between SLB and Aker Carbon Capture (now fully SLB-owned) commercialising modular amine-based carbon capture systems — Just Catch and Big Catch — for industrial emitters globally.58Mixed / Improving
Sunfire
Green hydrogenDresden, GermanyGerman electrolyser manufacturer specialising in high-temperature solid oxide (SOEC) and pressurised alkaline (AEL) systems for industrial-scale green hydrogen production.58Mixed / Improving
Terrasos
Nature-based solutionsBogotá, ColombiaColombian pioneer in biodiversity credits and habitat banking, operating Latin America's first certified habitat bank and issuing voluntary biodiversity credits tied to 10 m² of forest preserved or restored for 30 years.58Mixed / Improving
44.01
Carbon removalMuscat, OmanOman-founded carbon mineralisation company permanently sequestering CO₂ by injecting it into peridotite rock; 2022 Earthshot Prize winner and XPRIZE Carbon Removal finalist.57Mixed / Improving
Eavor Technologies
GeothermalCalgary, CanadaDeveloper of the Eavor-Loop closed-loop geothermal system, which circulates a proprietary fluid through sealed multilateral wellbores without water consumption, now delivering power from its 65 MW Geretsried plant in Germany.57Mixed / Improving
ENOUGH
Alt-proteinGlasgow, UKProduces ABUNDA mycoprotein by continuously fermenting fungi with grain sugars, delivering a complete-protein, high-fibre meat and dairy alternative at industrial scale.57Mixed / Improving
Mission Zero Technologies
Carbon removalLondon, UKLondon DAC startup using an electrochemical water-based solvent process to capture CO₂ from the atmosphere with significantly lower energy than incumbent amine systems.57Mixed / Improving
Munich Re
MUV2ReinsurerMunich, GermanyWorld's largest reinsurer and a leader in catastrophe risk quantification and climate-linked insurance solutions, while phasing out coal underwriting and investments.57Mixed / Improving
Nova Innovation
Tidal energyEdinburgh, United KingdomScottish developer of tidal stream turbines that installed the world's first fully offshore tidal array in Bluemull Sound, Shetland in 2016, and is now expanding with a EU-funded 4 MW array at EMEC.57Mixed / Improving
Redwood Materials
Recycling / circularCarson City, NV, United StatesRecycles lithium-ion batteries and manufactures battery components — anode copper foil and cathode active materials — to build a domestic circular battery supply chain.57Mixed / Improving
Rolls-Royce SMR
Nuclear / SMRManchester, United KingdomRolls-Royce SMR is developing a 470 MWe pressurised water small modular reactor and was selected as the UK government's chosen SMR technology for initial deployment at Wylfa, backed by up to £599m from the National Wealth Fund.57Mixed / Improving
Allianz SE
ALVInsurerMunich, GermanyGerman insurance and asset-management conglomerate (parent of PIMCO and Allianz Global Investors) targeting net-zero insurance portfolios by 2050 and restricting coal underwriting and investment.56Mixed / Improving
BayWa r.e.
Onshore windMunich, GermanyMunich-based renewable energy developer and service provider with an onshore wind project pipeline spanning Germany, the UK, and international markets.56Mixed / Improving
BNP Paribas
BNPBankParis, FranceEurope's largest bank and a top-five global green-bond arranger, with commitments to exit upstream oil and gas project financing and end coal support by 2030.56Mixed / Improving
E.ON SE
EOANIntegrated utilityEssen, GermanyPan-European energy network operator and retailer serving 50+ million customers across 30 countries; divested fossil generation as Uniper in 2016 and now deploys €48bn through 2030 to build out electricity and gas distribution infrastructure.56Mixed / Improving
EVgo
EVGOEV chargingLos Angeles, California, USOne of the largest US public DC fast-charging networks; listed on NASDAQ (EVGO). Originally built and owned by LS Power before its 2021 SPAC listing.56Mixed / Improving
Infinium
E-fuels and sustainable aviation fuelSacramento, USOperates the world's first fully operational commercial-scale e-fuels facility (Project Pathfinder) in Corpus Christi, Texas, producing eSAF and eDiesel from renewable electricity and waste CO2.56Mixed / Improving
Mixergy
Smart hot waterCassington, UKOxford University spinout making smart hot water cylinders with patented top-down heating technology, reducing electricity consumption and enabling integration with heat pumps and solar PV.56Mixed / Improving
SolarEdge Technologies
SEDGSolarHerzliya, IsraelMakes DC-optimised string inverters and power optimisers that maximise energy yield from solar installations for residential, commercial and utility-scale markets.56Mixed / Improving
Tesla
TSLAEV MakerAustin, TX, USAUS-based pure-play EV manufacturer producing passenger cars, SUVs, and trucks with no ICE vehicles, and the world's leading vertically integrated EV brand by deliveries.56Mixed / Improving
United Utilities Group PLC
UU.Water & sewerage utilityWarrington, United KingdomUK's largest listed water company, providing water and wastewater services to 7 million people across north-west England; FTSE 100 constituent.56Mixed / Improving
Westinghouse Electric Company
Nuclear / SMRCranberry Township, United StatesWestinghouse Electric Company is the world's leading nuclear technology supplier, operating AP1000 reactors at Vogtle and developing the AP300 SMR, with a US government-backed fleet contract announced in 2025.56Mixed / Improving
A.P. Moller-Maersk
MAERSK-BShippingCopenhagen, DenmarkOne of the world's largest container shipping operators, pursuing a 2040 net-zero target and deploying methanol-powered vessels while still operating a predominantly fossil-fuel fleet.55Mixed / Improving
GRIDSERVE
EV chargingUK operator of the GRIDSERVE Electric Highway network, with 190+ high-power charging locations including motorway service hubs and flagship electric forecourts.55Mixed / Improving
Kensa Group
Heat pumpsTruro, UKUK's largest manufacturer of ground source heat pumps, responsible for over half of all ground source heat pump installations in Britain.55Mixed / Improving
SINAI Technologies
Carbon accountingSan Francisco, USEnterprise decarbonization software platform that enables large companies to monitor, analyze, price, and reduce carbon emissions across operations and value chains.55Mixed / Improving
Stegra
Green steelStockholm, SwedenSwedish green-steel producer (formerly H2 Green Steel) building a hydrogen-based direct-reduction steel plant in Boden; rebranded to Stegra in 2024.55Mixed / Improving
Twelve
E-fuels and synthetic aviation fuelBerkeley, USElectrochemical carbon transformation company producing E-Jet synthetic aviation fuel from CO2, water, and renewable electricity with up to 90% lower lifecycle emissions.55Mixed / Improving
Baseload Capital
GeothermalStockholm, SwedenSwedish geothermal project developer and financier that builds and operates low-temperature binary-cycle geothermal plants globally, backed by Ingka Investments, Baker Hughes, and Breakthrough Energy Ventures.54Mixed / Improving
Breakthrough Energy Ventures
Climate VCKirkland, WA, USBill Gates-led multi-billion dollar climate tech VC fund backing early-stage technologies that can cut global greenhouse gas emissions at meaningful scale.54Mixed / Improving
Glen Dimplex
Electric heating & heat pumpsDublin, IrelandWorld's largest electric heating business, manufacturing heat pumps, high heat retention storage heaters, and smart controls that enable the shift away from fossil-fuel heating.54Mixed / Improving
Lucid Group
LCIDEV MakerNewark, CA, USAUS luxury EV maker producing the Lucid Air sedan (500+ mile EPA range) and Gravity SUV, backed by Saudi Arabia's Public Investment Fund, with an industry-leading powertrain efficiency.54Mixed / Improving
Measurabl
ESG dataSan Diego, USWorld's most widely adopted ESG data management and reporting platform for commercial real estate, covering 21 billion sq ft across 90+ countries for owners and asset managers.54Mixed / Improving
TPI Composites
TPICOnshore windScottsdale, USThe only independent US-based manufacturer of composite wind blades at scale, supplying major turbine OEMs from facilities across four continents.54Mixed / Improving
AFC Energy
AFCHydrogen fuel cellsCranleigh, UKUK manufacturer of alkaline fuel cell systems that use hydrogen to generate zero-emission electricity for construction sites, events and off-grid applications.53Mixed / Improving
Array Technologies
ARRYSolarAlbuquerque, NM, USManufactures single-axis solar tracker systems for utility-scale solar farms, enabling panels to follow the sun and increase energy output.53Mixed / Improving
Electric Hydrogen
Green hydrogenDevens, Massachusetts, USAUS electrolyser startup developing 100 MW HYPRPlant PEM systems targeting $1.50/kg green hydrogen, the first green hydrogen unicorn backed by bp Ventures and the US DOE.53Mixed / Improving
HeidelbergMaterials
HEIDELCementHeidelberg, GermanyGerman cement and aggregates major operating over 3,000 production sites in 50+ countries, pursuing carbon capture (Brevik CCS project) while remaining a top-five global emitter in the sector.53Mixed / Improving
Invinity Energy Systems
IESEnergy storageLondon, UKGlobal manufacturer of vanadium flow batteries (ENDURIUM and VS3 product lines) for commercial and utility-scale stationary energy storage, with operations across the UK, US, Canada, China, and Australia.53Mixed / Improving
Nature's Fynd
Alt-proteinChicago, IL, USFerments a Yellowstone-origin fungal microorganism to produce Fy protein, a complete nutritional fungi protein used in meat and dairy alternatives with a minimal land and water footprint.53Mixed / Improving
Pod Point
EV chargingUK EV charging hardware manufacturer and network operator with over 250,000 charge points; majority owned by EDF Energy after a 2022 acquisition.53Mixed / Improving
Boston Metal
Green steelWoburn, USAMIT spinout commercialising molten oxide electrolysis (MOE) to convert iron ore directly into steel using electricity, eliminating coal and coke from the ironmaking process.52Mixed / Improving
BYD
1211EV MakerShenzhen, ChinaChinese EV and battery manufacturer — the world's largest NEV seller — producing only battery-electric and plug-in hybrid vehicles after halting pure-ICE production in 2022.52Mixed / Improving
Congruent Ventures
Climate VCOakland, CA, USOakland-based early-stage VC investing in climate and sustainability companies spanning clean energy, circular economy, sustainable food, and mobility sectors.52Mixed / Improving
NetZeroNitrogen
AgritechNottingham, UKDevelops endophytic bacteria-based biofertilisers that replace synthetic nitrogen fertilisers, cutting agricultural greenhouse gas emissions and improving soil health.52Mixed / Improving
ChargePoint Holdings
CHPTEV chargingCampbell, California, USOperator of one of the world's largest EV charging networks, offering hardware, software and services across North America and Europe with over 1.3 million ports.51Mixed / Improving
Fluence Energy
FLNCEnergy storageArlington, VA, USGlobal energy storage technology and services company offering utility-scale battery systems and AI-powered optimization software, ranked among the top three BESS providers worldwide.51Mixed / Improving
GridBeyond
Grid / smart-grid & VPP softwareDublin, IrelandGridBeyond is an AI-powered energy intelligence platform that enables commercial and industrial customers to participate in demand response, ancillary services markets, and virtual power plant aggregation across UK, Ireland, and North America.51Mixed / Improving

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