# Climate Fintech Market Map London 2026: 12 Startups in 3 Segments > 12 climate fintech startups in London, mapped in 3 segments: carbon markets, carbon accounting and ESG data and reporting and more. Source: https://millionrounds.com/market-maps/climate-fintech-london-market-map (Millionrounds; every figure on the page links to its filing or article) ## Carbon markets 6 - [BeZero Carbon](https://millionrounds.com/company/bezero-carbon) - [Carbonplace](https://millionrounds.com/company/carbonplace) - [Quantum Commodity Intelligence](https://millionrounds.com/company/quantum-commodity-intelligence) - [Abatable](https://millionrounds.com/company/abatable) - [Thallo](https://millionrounds.com/company/thallo) - [Artio](https://millionrounds.com/company/artio) ## Carbon accounting 3 - [CarbonChain](https://millionrounds.com/company/carbonchain) - [GreenStitch.io](https://millionrounds.com/company/greenstitch-io) - [TripShift](https://millionrounds.com/company/tripshift) ## ESG data and reporting 3 - [Integrum ESG](https://millionrounds.com/company/integrum-esg) - [Gardenia Technologies](https://millionrounds.com/company/gardenia-technologies) - [Nossa Data](https://millionrounds.com/company/nossa-data) ## Segment by segment ### Carbon markets 6 startups · $202M raised - [**BeZero Carbon**](https://millionrounds.com/company/bezero-carbon) BeZero Carbon is a London-based global carbon ratings agency that specializes in providing independent, risk-based project-level c United Kingdom $124M - [**Carbonplace**](https://millionrounds.com/company/carbonplace) Carbonplace is a carbon credit transaction network that will enable the secure, and transparent transfer of certified carbon credits. United Kingdom $45M - [**Quantum Commodity Intelligence**](https://millionrounds.com/company/quantum-commodity-intelligence) Quantum Commodity Intelligence (QCI) is an independent Price Reporting Agency (PRA) focused on providing market intelligence for t United Kingdom $17M - [**Abatable**](https://millionrounds.com/company/abatable) Abatable is a London-based technology-enabled platform focused on carbon procurement and market intelligence. United Kingdom $14M - [**Thallo**](https://millionrounds.com/company/thallo) Thallo is a London-based climate technology company founded in 2021. United Kingdom $2.5M - [**Artio**](https://millionrounds.com/company/artio) Artio Carbon Limited is a London-based insurance provider established in 2023. United Kingdom $717K ### Carbon accounting 3 startups · $12M raised - [**CarbonChain**](https://millionrounds.com/company/carbonchain) CarbonChain is a London-based climate technology company founded in 2019, specializing in AI-powered carbon accounting and emissio United Kingdom $10M - [**GreenStitch.io**](https://millionrounds.com/company/greenstitch-io) GreenStitch helps fashion, lifestyle and retail companies measure, report and cut their environmental footprint using the data the United Kingdom $1.2M - [**TripShift**](https://millionrounds.com/company/tripshift) TripShift is a London-based B2B technology platform that specializes in automated carbon accounting for business mobility. United Kingdom $1.1M ### ESG data and reporting 3 startups · $12M raised - [**Integrum ESG**](https://millionrounds.com/company/integrum-esg) Integrum ESG is a London-based SaaS company founded in 2018, specializing in providing transparent and objective ESG data, analyti United Kingdom $6.6M - [**Gardenia Technologies**](https://millionrounds.com/company/gardenia-technologies) Gardenia Technologies is a London-based enterprise data analytics and financial technology company founded in 2016. United Kingdom $3.8M - [**Nossa Data**](https://millionrounds.com/company/nossa-data) Nossa Data digitizes company ESG reporting and data management across multiple frameworks, to reduce cost of capital and compliance. United Kingdom $1.5M **How this map is made.** Every startup here has raised money in rounds we track, and is based in London. It joins the map when its sectors, read from its rounds, or the opening of its own description say it works in climate fintech, and goes to the first segment whose words it carries. Each segment shows its best-funded first. Rebuilt nightly; updated 15 November 2026. ## More market maps [All maps](https://millionrounds.com/market-maps) [Market map **Climate fintech market map** 86 startups · 4 segments · $1.9B](https://millionrounds.com/market-maps/climate-fintech-market-map)[New wave **New climate fintech startups, founded 2020 on** 49 startups · 4 segments · $411M](https://millionrounds.com/market-maps/new-climate-fintech-startups-market-map)[Market map · Europe **Climate fintech market map: Europe** 43 startups · 4 segments · $1.2B](https://millionrounds.com/market-maps/climate-fintech-europe-market-map)[Market map · United States **Climate fintech market map: United States** 21 startups · 3 segments · $404M](https://millionrounds.com/market-maps/climate-fintech-united-states-market-map)[Market map · United Kingdom **Climate fintech market map: United Kingdom** 18 startups · 4 segments · $996M](https://millionrounds.com/market-maps/climate-fintech-united-kingdom-market-map)[Ecosystem map · London **London startup ecosystem map** 2,108 startups · 12 sectors · $69B](https://millionrounds.com/market-maps/london-startup-ecosystem-map) ## Who backs climate fintech? Open any company for its rounds and investors, or search the investors behind these startups in the app, with filters, lists and exports. [Find their investors](https://millionrounds.com/login?join=1&next=/app/investors)[Top lists](https://millionrounds.com/top-lists)