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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

327 companies

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

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Score / tier

Jan De Nul Group
Offshore wind installationHofstade-Aalst, BelgiumBelgian family-owned dredging and marine engineering contractor with a large fleet specialised in offshore wind cable installation and foundation work, active on major European and international projects.60Credible Contributor
Nitricity
AgritechSan Francisco, CA, USUses solar-powered plasma technology to fix atmospheric nitrogen and convert agricultural organic waste (including almond shells) into low-emission organic fertilisers for row-crop growers.60Credible Contributor
Clarity AI
ESG dataNew York, USSustainability technology platform using AI and machine learning to deliver environmental and social impact data on 98,000+ public issuers, 2.3 million private companies, and 450,000+ funds for institutional investors and corporates.59Mixed / Improving
Enphase Energy
ENPHSolarFremont, CA, USDesigns and manufactures microinverter-based solar and battery energy systems for residential and commercial customers globally.59Mixed / Improving
NatureMetrics
Nature-based solutionsGuildford, United KingdomUK biodiversity intelligence company using environmental DNA (eDNA) and AI to deliver site-level biodiversity measurement and reporting for 600+ corporate and conservation clients including Unilever and WWF.59Mixed / Improving
Pivot Bio
AgritechBerkeley, CA, USEngineers microbes that fix atmospheric nitrogen directly onto crop roots, reducing synthetic fertiliser use and the nitrous oxide emissions from conventional nitrogen application.59Mixed / Improving
Terraformation
Nature-based solutionsHilo, Hawaii, USAHawaii-based reforestation company restoring native tropical ecosystems and providing seeds, software, and funding advisory to forest restoration projects across five continents.59Mixed / Improving
Wildlife Works
Nature-based solutionsMill Valley, California, USAPioneer community-centred REDD+ forest carbon developer protecting 1.24 million acres across Kenya and the DRC, and the first company to achieve VCS+CCB dual verification for a REDD+ project.59Mixed / Improving
DEME Group
DEMEOffshore wind installationZwijndrecht, BelgiumBelgian specialist marine contractor and one of the largest offshore wind installation companies globally, handling foundation installation, cable-laying, and turbine erection across European and international projects.58Mixed / Improving
Engie
ENGIIntegrated utilityParis, FranceFrench-Belgian international utility with installed capacity split roughly evenly between gas and renewables; pivoting toward energy-transition services while maintaining large gas infrastructure and pursuing green-gas conversion.58Mixed / Improving
GE Vernova
GEVOnshore windCambridge, USWind turbine manufacturer and energy transition company spun off from General Electric in 2024, supplying onshore and offshore wind turbines globally.58Mixed / Improving
Generate Capital
Green Infrastructure FundSan Francisco, CA, USSustainable infrastructure platform that finances, owns, and operates clean energy and resource-efficiency assets including solar, storage, microgrids, and water.58Mixed / Improving
ITM Power
ITMGreen hydrogenSheffield, UKUK PEM electrolyser manufacturer operating the world's largest electrolyser factory in Sheffield, producing green hydrogen for industrial and energy applications.58Mixed / Improving
NextEra Energy
NEEOnshore windJuno Beach, USThe world's largest generator of renewable energy from wind and solar, operating over 30 GW of wind capacity across North America.58Mixed / Improving
NIO
NIOEV MakerShanghai, ChinaChinese premium EV maker offering battery-swap capable electric cars, SUVs, and MPVs across three brands (NIO, ONVO, Firefly), with no ICE models.58Mixed / Improving
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
Carbios
ALCRBRecycling / circularClermont-Ferrand, FranceDevelops enzymatic biorecycling technology that depolymerizes PET plastics and polyester textiles into virgin-quality monomers, enabling infinite closed-loop plastic recycling.57Mixed / Improving
Corio Generation
Offshore wind developmentLondon, United KingdomUK-based offshore wind developer owned by Macquarie Asset Management with a multi-GW global development pipeline, including floating wind projects in Scotland and fixed-bottom projects in Ireland and Asia.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
HydrogenPro
Green hydrogenPorsgrunn, NorwayNorwegian designer and manufacturer of high-pressure alkaline electrolyser systems for large-scale green hydrogen plants, profitable among peers in the electrolyser sector.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
Skyborn Renewables
Offshore wind developmentBremen, GermanyGerman independent offshore wind developer (formerly WPD Offshore) with operating projects across Germany, Taiwan, and Finland, and a multi-GW pipeline spanning Europe and beyond.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
NineDot Energy
Energy storageBrooklyn, NY, USLeading community-scale battery storage developer and operator in the New York City metropolitan area, with a $431 million portfolio of 28 urban BESS projects.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
Altilium
Recycling / circularPlymouth, United KingdomUK clean-technology company that hydrometallurgically recycles end-of-life EV batteries to recover lithium, nickel, and graphite for reuse in new battery cells.55Mixed / Improving
BeZero Carbon
Carbon removalLondon, UKLondon-based independent carbon ratings agency providing science-based quality assessments of voluntary carbon credits to bring standardised integrity ratings to global carbon markets.55Mixed / Improving
Gore Street Energy Storage Fund
GSFEnergy storageLondon, UKLondon's first listed energy storage fund and one of the principal owners and operators of utility-scale battery facilities across Great Britain, Ireland, and Western Europe.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
Jupiter Intelligence
Climate risk analyticsSan Mateo, USJupiter Intelligence delivers decision-grade physical climate risk analytics — translating extreme weather and long-term climate exposure into portfolio-level metrics for financial institutions, utilities, and corporations.55Mixed / Improving

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