Catator AB
Catator AB specializes in compact, flexible, and scalable catalytic reactors that convert various fuels into hydrogen, and hydrogen into heat, power, and fuel, with minimal thermal losses and zero emissions.
Climate startups and scaleups
Companies have been founded in the past 5 years
Startups are B2B
Average startup/scaleup turnover
The Swedish Climate Startup Map features environmental startups and scaleups developing innovations with the potential to help accelerate the green transition. The project aims to give promising companies a visible platform to increase their chances to find customers, investors and talent.
Catator AB specializes in compact, flexible, and scalable catalytic reactors that convert various fuels into hydrogen, and hydrogen into heat, power, and fuel, with minimal thermal losses and zero emissions.

Plagazi’s business model is to design, develop and construct plasma gasification plants. We offer our customers a turnkey facility, including supply of raw materials, operational support and a source of income from hydrogen sales.

Whywaste offers digital systems that help store staff to more easily identify goods that are at risk of passing their best-before date. The food can then be reduced in price, cooked or donated to charity instead of ending up in the bin.

GreenIron has a energy efficient, hydrogen based tech to produce metals from ore, waste, residuals and mine tailings with no emissions and water as residual. Since 2020 we have produced fossil free iron, nickel, copper, manganese and molybdenium.

We redefine the concept of locally grown food – by developing cultivation systems for vertical and indoor cultivation in urban environments – we create opportunities for food production inside, or in direct connection to grocery stores.

Chromafora is an innovative Swedish cleantech company that have unique purification technology and patented methods to remove heavy metals and PFAS from polluted water, and to extract valuable metals for recycling.
The Swedish Climate Startup Map aims to showcase innovative startups and scaleups working towards creating change and solving our many climate challenges.
The latest version of the Map features 542 top-notch environmental companies developing a wide range of sustainable solutions for the green transition. The project is led by Chalmers Ventures, Dalarna Science Park, Ignite Sweden, LEAD, SISP Swedish Incubators & Science Parks and Sting, and it was initiated with funding from the European Regional Development Fund, the Swedish Energy Agency, Tillväxtverket and Vinnova.

Interested in being featured in the Climate Action Startup Map or want to find out more about the project? Fill in the form below and we will get back to you soon!