Alternatives to Heirloom
Heirloom is a Climate Tech tool: direct air capture startup using limestone to remove CO2 from the atmosphere at scale. Here are the 50 closest alternatives, compared on pricing, features and what real users say.
The 20 closest Climate Tech companies to Heirloom
Carbon CleanNot ratedIndustrial carbon capture technology company offering modular CycloneCC systems that retrofit onto existing industrial emitters.
Membrane Technology & ResearchNot ratedMembrane technology for carbon capture, hydrogen, and natural gas.
Carbon EngineeringNot ratedCanadian climate solutions company developing direct air capture technology to remove CO2 from the atmosphere.
ClimeworksNot ratedDirect air capture technology to remove CO2 from the atmosphere and store it permanently.
PhlairNot ratedDevelops scalable, low-cost direct air capture technology using an electrochemical process.
Carbon BlueNot ratedTechnology that removes CO2 from water, turning water infrastructure into carbon capture facilities.
MombakNot ratedMombak is a carbon removal company focused on planting native trees.
South PoleNot ratedGlobal climate solutions provider helping organizations achieve net-zero emissions.
Mitti LabsNot ratedClimate-tech startup making Asia's rice farming more water-resilient by combining satellite imagery, AI, and field operations to reduce water usage and methane emissions.
Ecosystem Restoration StandardNot ratedGlobal standard for high-integrity conservation and restoration projects on carbon markets.
XpansivNot ratedGlobal commodity data and analytics platform for ESG and energy markets.
GreenlyteNot ratedDirect air capture startup producing CO2 and hydrogen for e-fuels and negative emissions.
BrineworksNot ratedClimate tech company developing Direct Air Capture and hydrogen co-production for affordable e-fuels.
FlowcarbonNot ratedFlowcarbon provides bespoke capital solutions and project finance expertise for innovative companies in frontier industries like infrastructure and decarbonization.
Uravu LabsNot ratedClimate-tech startup developing technology to extract high-quality drinking water from atmospheric moisture using renewables.
- Frost Methane Labs Co.Not rated
Frost Methane helps livestock farms reduce methane emissions from manure ponds and generate revenue from carbon credits.
C-CaptureNot ratedDevelops a novel, low-cost solvent-based carbon capture technology to decarbonize industrial emissions.
2150Not ratedClimate tech venture capital firm investing in technologies that reshape cities for sustainability.
NT-TaoNot ratedDeveloping compact fusion power technology for clean, scalable, and sustainable energy solutions.
GigablueNot ratedGigablue offers durable carbon removal through pioneering microalgae carbon fixation and sinking (MCFS) method, leveraging AI and biogeochemistry.
Showing the next 20 closest matches. See the rest on the Heirloom profile.
Sponsored rows are paid and labelled. Advertise on this page
