Find Swedish Cleantech companies

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.

The Grundel Window system – The profitable environmental choice

Green City Ferries (GCF) is a Stockholm based start- up dedicated to efficient, sustainable waterborne mobility. GCF delivers innovative, energy-efficient, and emission-free high-speed ferries for inland waterways and island traffic. With fast charging and high-speed operations, GCF offers a compelling green alternative to traditional ferries and land-based transportation.

Echandia offers zero-emission energy systems for electric vehicles and heavy industry.

SurfCleaner cleans and separates all types of pollution from water surfaces with a new patented energy efficient separation process.

In modern cities there are enough thermal energy flows generated by human activity to provide the base for both heating and cooling of the entire city. By connecting buildings with different needs and balancing residual thermal energy flows between them, ectogrid™ effectively uses and reuses all available thermal energy and makes it possible to decrease both pollution and the energy consumption in a city. This is a revolution that will help us fight climate change and transform the energy market.

Unimi Solutions enable mass market roll-out of EV chargers that is cost efficient, high quality and low risk. Our modular anchoring solution accommodates all charger models and can prepare the street for future demand.

Spikes & Cogs offers techniques for conversion of industrial wastes into fuel pellets, organic waste into bio-fertilisers and pre-digestion of substrates for biogas for improved yield.

“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).

Alent Dynamic delivers solutions for increasing energy efficiency for wood drying processes.

Energy savings of kWh using Voltage Optimization (VO) and harmonic filter.

With the AI based insurance solution Enerfy, Greater Than strives to change the way we drive cars to be more sustainable. While enabling smarter and safer driving, Enerfy offers insurance solutions that correlate risk to price in real time per individual car, which also contribute to a smaller carbon footprint from traffic.