Selected companies

The Sweden Sustaintech venture day 2021 have mature startup companies with a strong position in their respective markets. The selection criteria for the pitching companies are that they must have a basic business that is sustaintech (sustainable technology regardless of industry with some type of tech component) and that it is a fast-growing company and is scalable. Rapid sales growth and scalable business models have been prioritised in the company selection. After a period of strong sector growth a range of successful Swedish Sustaintech companies are ready for faster expansion both nationally and internationally.

More than 30 companies will present their investment cases during Sweden Sustaintech Venture Day 2021. Here you will findthe companies that will present their pitch in different categories depending on ticket size and whether they are listed or not.


Group AB

Absolent Group supplies a wide range of air filtration solutions providing and maintaining clean air in workshops, manufacturing facilities and commercial kitchens worldwide.  Absolent Group is a fast growing, fast paced company with an inspiring journey ahead. We have historically delivered margins far above the industry average and outpaced the market through strong organic growth and acquisitions.

CaCharge AB

CaCharge EV charging makes sustainability profitable.
CaCharge’s solution charges up to 18 cars per night. Conventional EV charging charges three cars in the same period of time.


Comsys is a cleantech company operating in multiple sectors and segments with one sole purpose, Perfecting Power. With our roots in power electronics and Power Quality we have evolved into a company focusing on everything around power quality and efficient power supply, AC as well as DC. 


Cake inspiring towards zero emission, combining excitement, responsibility and transportation, by leading and developing light electric motorcycles.ctric


Matsmart saves perfectly good food from being thrown away. By highlighting the issue of food waste and selling food at discounted prices, we help create a more sustainable society. Long live the food!


Renewcell We make fashion sustainable

Position Green

Position Green is a data-driven platform tailored to support organizations to collect, monitor and report sustainability data in one place. Achieve a simpler, smarter and more efficient approach to sustainability reporting and view of your carbon emissions.


We make it easy for people to invest in solar energy in growing markets. Our mission is to give people a triple return on investment - earn a profit while making social and environmental impact.

Againity AB

Againity turns waste into value. We generate electricity from different types of waste products, including industrial waste heat, household waste, landfill gas and forestry waste. Our technology is based on our patented ORC turbine system turning low-temperature heat into electricity. We enable the electricity production of our future - small-scale, weather independent and cost-effective.

Cell Impact

Cell Impact’s story begins in 1999 with a novel idea in metal shaping. What if there was a method to shape metal that could go beyond the shearing and stretching boundaries of existing metal forming techniques? The founders decided to investigate adiabatic softening as a potential candidate.


CorPower Ocean is a leading wave energy technology developer utilising forty years of ocean energy research to bring a new class of high efficiency Wave Energy Converters to market, enabling robust and cost-effective harvesting of electricity from ocean waves.

C Green

C-Green’s innovative process, OxyPower HTC™, separates the water and converts sludge into a dry and sterile biocoal. Unlike drying, the process does not require external heat energy because the technology utilizes the sludge, and oxygen from the air, to create the necessary heat.

Swedish Algae Factory AB

Swedish Algae Factory is the only company in the world that cultivates these algae and sells their high-tech silica shells. Our material has unique light altering, absorptive and binding properties that are unmatched by synthetic materials. All these properties are valuable in a variety of industrial products.

Svea Solar

When you buy a solar power system from Svea Solar we take care of everything for you - from design to installation. All you have to do is get used to being a producer as well as a consumer of smart energy. Choose between standard, premium or roof-integrated solar panels.

Sensative AB

Sensative provides solutions for the digitalization of cities, buildings and utility companies. Our multi-party network platform for IoT and digitalization connects users and service providers with all devices and data to provide more sustainable digital services


Univrses is a 3D Computer Vision and Machine Learning company creating and delivering technologies to build the autonomous future. The Company is based in Stockholm, Sweden, but we work with clients in different industries all over the world.


Alight is the leading Nordic solar-as-a-service company, and currently expanding into a number of European markets.


We make our customers succeed with fiber composites at lower cost with less impact on the environment.We call it Corebon Sustainable Technology.

Exeri AB

Exeri Smart Grid Surveillance turns a series of connected wires running on outdated technology into a digital smart grid. Through precise and automatic fault location, determination and preemptive intervention capabilities, grid operators can find and repair outages and other issues in a fraction of the time with less personnel working on each issue - saving time, money, emissions and lives.


Greenbyte serves industry scale owners of wind and solar with a software platform to consolidate data from wind farms, solar plants, production forecasts and electricity prices to help them optimize energy production and operations.

Katam Technologies AB

Katam Technologies is leading the global transition from traditional forestry to precision forestry. Our SaaS offering increases wood volume growth and production yield, key components for reducing CO2 net emission and improving business for the global forest industry.


Graphmatech AB is a materials technology company that invents, develops and sells graphene-based materials. We are a proudly Swedish company made up of a diverse, international team spanning 9 nationalities.


Spotscale produces high-resolution 3D models of your existing buildings so that you can inspect, analyze and work on them online with others from any location.

We aRe SpinDye®

We aRe SpinDye® offers the most sustainable polyester yarns and fabrics in the fashion and apparel industry. Our easy accessible coloring process is certified and fully transparent, it delivers fabrics with excellent color performance and a long-term awesomeness.


Azelio specializes in energy storage with a revolutionary technology that makes renewable energy available around the clock. The solution is scalable, sustainable and cost-efficient. Azelio's shares are listed on Nasdaq Stockholm First North.


Centriair develops and offers technology leading solutions for abatement of industrial airborne emissions. We provide solutions with proven environmental and economic benefits. Our systems typically have higher performance and lower energy consumption than prevailing solutions. We work internationally and have references in Asia, Europe and North America. Our main offices are located in Sweden and the USA.

Epishine AB

Epishine Use ambient or indoor lighting to power IoT sensors and other wireless products with Epishine’s light energy harvesting technology.

Greater Than 

Greater Than is an award-winning Insurtech company providing AI-based predictive risk insights and full-service apps helping global insurance carriers and the new mobility with better pricing of premiums, smart customer retention and decreased C02 emissions.


Viking Analytics offers a software for industrial companies to harness the power of process data and enable reliable smart applications at scale. I supports you to quickly build, deploy, test and debug machine learning models without needing an army of software engineers.


SweGaN develops high quality, custom-made epitaxial wafers and materials based on robust GaN technology for manufacturers of leading components and devices for satellite, communications and defense organizations. The ground-breaking performance of SweGaN QuanFINE® technology and materials enables our customers to quickly adapt to the evolving challenges of next generation high power, high frequency devices and create future-oriented solutions.

Whywaste AB

Whywaste offers digital solutions that make it profitable for food retailers to reduce waste.