Top list · Houston
11 climate Tech startups in Houston have raised money in rounds we track. These are the 11 that have raised the most, $2.9B between them.
Fervo Energy develops clean energy technology to generate carbon-free energy from geothermal systems.
Founded 2017Houston, United States$1.1Blast round Sept 2026Radial Power provides distributed energy and sustainability solutions to commercial and industrial real estate asset owners.
Founded 2022Houston, United States$660Mlast round Jan 20261PointFive is a multi-solution platform for Carbon Capture, Utilization and Sequestration (CCUS) that provides decarbonization solutions.
Founded 2020Houston, United States$500Mlast round Sept 2024Trace Midstream focuses on the development of carbon capture and sequestration projects.
Founded 2018Houston, United States$400Mlast round Sept 2022Imperative Global is an environmental consulting company that provides carbon offset and environmental asset projects.
Founded -Houston, United States$91Mlast round Apr 2026Applied Carbon is a Houston-based climate technology company founded in 2020, specializing in innovative solutions for carbon sequestration and soil health.
Founded 2020Houston, United States$73Mlast round Nov 2026Vaulted Deep is a Houston-based company specializing in carbon removal and waste management.
Founded 2023Houston, United States$67Mlast round Sept 2026NanoTech Materials, Inc.
Founded 2019Houston, United States$29Mlast round Apr 2026Helix Earth Technologies, Inc.
Founded 2022Houston, United States$12Mlast round Mar 2026Terrapass is a social enterprise founded in 2004, dedicated to providing carbon offsetting products and environmental sustainability services.
Founded 2004Houston, United States$5.8Mlast round Jun 2007RecycleMatch is a Houston-based company founded in 2009 that operates an online B2B marketplace and enterprise software focused on managing, minimizing, and mon
Founded 2009Houston, United States$620Klast round Oct 2010Companies whose funding rounds we classed in this sector, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.
Open any company for its rounds and investors, or search the investors who back climate Tech startups in Houston in the app, with filters, lists and exports.
VGCFSClimate Tech startups in the United States270 companies · $27B
VGSCFClimate Tech startups that raised in 2026195 companies · $20B in 2026
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NRClimate Tech startups in the United Kingdom111 companies · $3.4B
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SCClimate Tech startups founded in 202176 companies · $3.0B
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MClimate Tech startups founded in 202269 companies · $2.0B
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SClimate Tech startups founded in 201966 companies · $2.1B
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LEClimate Tech startups founded in 202064 companies · $2.7B
VGSCFClimate Tech startups in the United States that raised in 202662 companies · $17B in 2026
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WRStartups in Houston273 companies · $20B
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FEEnergy startups in Houston43 companies · $11B
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IHealthcare startups in Houston29 companies · $402M
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OBBiotech startups in Houston25 companies · $436M
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ACZCAI startups in Houston23 companies · $447M
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AHIT Services startups in Houston16 companies · $886M
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IBig Data & Analytics startups in Houston14 companies · $167M