The 12 closest competitors and alternatives to Rock Flour Company among climate tech companies — ranked by similarity to what Rock Flour Company actually does, not by market-cap band.
Subscribe to see Rock Flour Company’s full profile → the full roster, investors in every round, weekly hiring history and every corporate event
Rock Flour Company is headquartered in Copenhagen, Denmark, specializing in nature-based solutions for net-negative carbon initiatives. The company utilizes Greenlandic Rock Flour to address environmental challenges and agricultural needs. It recently secured venture funding to scale its operations.
Rock Flour Company is a climate tech company headquartered in Denmark. Its most recent funding round, Seed, raised $6.9M in September 2025. Xcout tracks 4 named people at Rock Flour Company, including Eliot Booth (COO).
Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Seed | $6.9M | 8 named |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Ranked by semantic similarity — how close each company is to Rock Flour Company by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Similar climate tech company
InPlanet is a climate tech company that pioneers Enhanced Rock Weathering (ERW) for permanent carbon removal and sustainable agriculture. Headquartered in Munich, Germany, the company has 11-50 employees and is actively leading carbon removal initiatives in tropical regions.
Similar climate tech company
Crew Carbon provides a wastewater treatment and decarbonization solution for municipal and industrial facilities. The company uses a calcium-based mineral dosing process to optimize biological nutrient removal, improve water treatment efficiency, reduce chemical and operating costs, and permanently remove greenhouse gases.
Similar climate tech company
RepAir Carbon, founded in 2020 and headquartered in northern Israel, aims to pioneer the most sustainable carbon dioxide removal solution. The company is scaling its electrochemical carbon capture technology across Europe, having opened an office in Luxembourg.
Similar climate tech company
Phlair develops and operates Direct Air Capture (DAC) technology designed to remove carbon dioxide from the atmosphere using an energy-efficient electrochemical process compatible with intermittent renewable energy. The company serves enterprise customers seeking verified carbon removal credits as well as project developers looking to deploy DAC and carbon storage systems.
Cleantech / Carbon Removal
Neustark provides carbon dioxide removal (CDR) and permanent storage solutions by utilizing mineralization technology to bind captured CO2 into mineral waste such as demolition materials, slag, and ashes. The company partners with biogas plants to source carbon emissions and works with construction and recycling businesses to store the CO2, ultimately selling verified CDR credits to organizations pursuing net-zero climate targets.
Cleantech
Airovation Technologies provides climate-tech solutions focused on carbon capture, utilization, and storage (CCUS) for heavy industries. The company's technology converts industrial emissions and waste materials—such as carbon dioxide and phosphogypsum—into low-carbon hydrogen, fertilizers, and sustainable mineral supplies for concrete, plastic, and paper manufacturing.
ClimateTech
Climeworks provides direct air capture technology and end-to-end carbon removal services. The company serves enterprise clients by designing and managing tailored carbon removal portfolios that combine engineered and nature-based solutions.
ClimateTech
Cotierra develops decentralized biochar systems designed to support climate and agricultural initiatives. Founded in 2022, the Zurich-headquartered company operates internationally with additional presence in locations like Colombia.
Similar climate tech company
Planeteers is a climate-tech company that develops engineered systems to remove and permanently store carbon dioxide by accelerating natural weathering processes. The company captures industrial CO2 and atmospheric emissions, converting them into stable bicarbonate to be stored safely in water environments. Additionally, Planeteers sells verified carbon removal credits to corporate and municipal partners.
Sustainability & Climate Tech
Earthly provides a nature infrastructure and risk management platform that helps enterprises fund vetted, nature-based projects such as carbon removal, tree planting, and biodiversity restoration. The company serves businesses worldwide, enabling them to meet compliance requirements and disclosure standards like CSRD, TNFD, and SBTi through a marketplace, subscription plans, and impact tracking tools.
Similar climate tech company
Carbonfuture is an environmental services company headquartered in Freiburg, Germany, that delivers verified high-quality carbon removal credits and trust infrastructure to help organizations achieve net-zero goals.
Carbon Management
Ostrom Climate Solutions Inc. provides carbon management solutions to help organizations and individuals reduce greenhouse gas emissions and implement sustainable practices. The company offers net-zero solutions, carbon intelligence services, and the development of carbon offset projects.
Search any company we track to see its competitive set.
Paste a short paragraph describing a company or product — we'll find the most similar companies we track, scored 1–100.
Funding, investors, tech stack, hiring signals, leadership and corporate events — for Rock Flour Companyand every competitor above — in one live dashboard.
Subscribe to Xcout Intel →