Find Swedish Cleantech companies

Cactus creates systems that help our customers optimise and control the management of railway traffic, water treatment and energy plants.

Calluna is an environmental consulting firm who has the competence to work both with water and land environments.

Catators unique patented catalyst technology enables the production and utilization of smart and energy efficient products in the area of cleantech and energy production as well as utilization.

Cellfion, a Swedish startup, is on a mission to revolutionize the hydrogen, battery, and ion-separation industries with sustainable materials. Building on over a decade of research at esteemed institutions like KTH and Linköping University, we develop and produce advanced cellulose-based membranes that are redefining the landscape of electrochemical energy applications.

Cerlic works to contribute globally to minimize pollution to lakes, rivers and seas by developing, manufacturing and implementing measuring control instrumentation that makes industrial and municipal processes more efficient.

C-Green is an innovative process engineering company with a complete solution to efficiently convert large amounts of sludge into biocoal. The process is based on hydrothermal carbonization (HTC), which copies nature’s way of breaking down complex organic compounds into coal but takes a few hours instead of millions of years.

Chromafora offers the market a selective separation of heavy metals from water/acid. The brand name for this technology is SELMEXT™ .

Växjö with over 83 000 residents, is an exciting combination of idyllic small town, university location and entertainment metropolis. Växjö is the centre of Småland and the hub around which the region grows and develops. Here you can live comfortably with minimal environmental impact.

ParticleTrap™ – Revolutionary filtration technology

COWI is a leading consulting group that creates value for customers, people and society through our unique 360° approach. Based on our world-class competencies within engineering, economics and environmental science, we tackle challenges from many vantage points to create coherent solutions for our customer.

Dala Kommunalteknik constructs, produces and delivers complete pump equipment related to drainage, clean water, fountains and irrigation systems.

Dewatech has extensive experience in environmental and recycling. Since the early 1990s, we have worked with the treatment and recovery of the polluted water, oils and sludges.