Find Swedish Cleantech companies

KZ develop and manufacture products for water pipe network maintenance and prototypes of catalytic canners.

The Käppala Association treats wastewater from over 500 000 inhabitants in eleven municipalities located north and east of Stockholm. Our treatment plant, the Käppala wastewater treatment plant, is Sweden’s third-largest, and employs a very effective treatment process.

Before the Käppala plant started operating, huge amounts of raw sewage were discharged into local watercourses, lakes and the Stockholm archipelago. This caused problems involving disease transmission and environmental pollution.

Laqua Treatment AB offers soil-plant systems and filter systems.

Leif Åhl Verkstad develops and markets equipment for purification of contaminated water, small wastewater plants and systems for purification of hydraulic oil directly during ongoing operation.

Leksand Environmental Protection’s mission is to perform sludge handling and flushing of sewers. This is done to 80 percent on behalf of Leksand, Rättviks and Gagnefs municipalities through the municipal jointly owned company Dala Water Company.

Leosol can help you with energy declarations, energy audits, build permit calculations and logging of different energy statistics.

Liselotte Lööf AB offers products and services in the fields of waste management, street cleaning and construction contracting.

Wash & Circulation Systems of Scandinavia AB has developed a system where residue products and used wash water are treated as a resource instead of waste problems.

“Our Vision is to improve the quality of life for people who live in developing countries” through provision of Biochar cookstoves, Biochar water filters and affordable means of electrification (charging of phones and light).

Malmberg is a clean-tech company with a global focus on pure energy, clean water in the field of biogas, water treatment and geoenergy.

Marinfloc AB supplies water treatment solutions to the marine and offshore market.

Marklund Solutions AB, established in 2014, is a consultancy dedicated to customised energy solutions that are both green and profitable for companies that produce or consume large amounts of energy.