Overstellar Solutions
We develop apps with a focus on gamification social innovation and sustainability. Our way of working with sustainability is to prioritize projects that have a positive impact on society.
Explore startups and scaleups contributing to a more sustainable future on the Swedish Climate Startup Map. This comprehensive Map features a wide-range of companies developing innovative solutions across numerous sectors.
Climate startups and scaleups

We develop apps with a focus on gamification social innovation and sustainability. Our way of working with sustainability is to prioritize projects that have a positive impact on society.

NYZÜs goal is to modify crops to grow faster and increase biomass production for indoor agriculture by utilizing the CRISPR/Cas9 technology. Providing humankind with the crops of the future and making food production sustainable.

We make emobility smarter and more accessible for everyone and want to solve the infrastructural energy challenges the world is facing by new AI-enhanced products services and business models.

SonicFlora develops AI-powered solutions for sustainable plant monitoring using sound detection. Our technology helps optimize growth conditions, reduce losses, and support urban farming and greenhouse efficiency.

Ellure’s vision is to transform the FMCG sector into circularity without compromising consumer choices. We develop innovative technologies and processes that improve the life cycle of consumer products such that it maximizes value and minimizes waste.

The loyalty program for the planet and people. Let’s support your co-workers into green choices in life. Your co-workers love it. Customers respect it. You earn trust and engagement, setting yourself apart from the competition.

We do simulation, analytics and data that enables a green transition. We help banks help their customers to understand and take action to do energy efficiency actions to their homes.

Greenely is the smart digital energy company that helps you to reduce energy consumption and save money. With the Greenely app, you have the power. You get updates with your energy usage with hourly resolution.

iHelm consists of a blackbox that is installed on board and the captain will receive relevant visual information on a screen in the helm, and actionable insights for optimal operation, in real-time.

We make wet waste valuable by providing HTC OxyPower plants for converting sludge into useful biofuel using hydrothermal carbonization (HTC) and wet oxidation. Used by wastewater treatment plants and industries for sustainable sludge handling.

AlixLabs, founded in 2019, aims to enable energy-efficient semiconductor production with lower CO2 emissions. Their patented APS method of splitting focuses on enhancing the efficiency of logic and memory component manufacturing.
Wood Tubes patented paper stud saves money, and reduces the greenhouse gas emissions by 14 times compared to the metal studs used today when building interior walls

Avsalt develops a desalination system with the aim to offer the world’s most efficient, cost effective and low energy solution to a growing problem – the shortage of drinkable water .

Heavy Metal Eco Extraction is an innovative solution reducing heavy metals in process water and sludge by 99–100%. It boosts biogas production, creates high-quality fertilizer, and enables efficient, transportable energy.

Hypex Bio Explosives Technology AB develops and supplies nitrate-free explosives for mining and construction, aiming to reduce environmental impact and enhance operational efficiency.

Enabling new potato varieties by editing the potato genome to add environmental and/or health benefits using our unique modern plant breeding method. We provide plant breeding as a service to others in the potato buisness area.

Pallkonsulten are specialists in flow optimization and handling of load carriers, pallets and special packaging and we are driven by partnerships with a focus on ecological and financial sustainability.

The Biomass-fired TopCycle – the BTC – is a high-pressure and integrated plant to convert biomass to power. The process integrates some key principles to achieve the radically higher electrical efficiency of up to 55 %.

We develop algorithms that help architects and developers to find sustainable and profitable building concepts. Thousands of design alternatives are generated and compared in our cloud based platform.

Our aim is to solve challenges in society: A resource efficient and sustainable process to enable a green pharmaceutical industry. Increase the use of natural flavor and fragrance and commercialise the patented process for sustainable biofuels.
The Swedish Climate Startup Map provides a comprehensive selection of categories to facilitate the search for startups and scaleups. These categories cover sector, enabling technology, Sustainable Development Goals, type, team size, turnover, location, incubator and founding year.
Solutions for the production and processing of food, crop cultivation and animal husbandry, and innovations to the forestry industry.
Technologies to capture and store carbon dioxide from the air or exhaust gas for utilization or storage.
Solutions to improve the construction and building process, and services related to the maintenance and upkeep of existing buildings.
Solutions to promote energy efficiency, smarter grid systems and energy storage.
Solutions to optimize resource utilization and enhance environmental values.
New and/or improved innovations to manufacturing processes or products.
Solutions that enhance efficient transportation such as carpooling, improved vehicles, as well as solutions supporting infrastructure for transportation such as charging infrastructure.
Solutions for the end-of-life treatment for materials not suitable for reuse.
Solutions for the production of renewable energy or supporting renewable energy solutions.
Materials designed to be more sustainable than competing products or used to create more sustainable applications (e.g. due to lighter weight).
Solutions to improve water management, from manufacturing to daily use or irrigation, as well as wastewater management.
Solutions that are not contained in any of the previous sectors.
Utilizing artificial intelligence and machine learning for enhancing sustainability.
Automated processes for improved efficiency.
Distributed ledger technology and its applications for a decentralized web.
Alternatives to traditional business models such as sharing and leasing that enhance a more circular economy.
Information and data sharing structures to enhance sustainability.
Innovative funding mechanisms to support sustainable initiatives.
Development of new products to meet market demands.
Optimization of industry production through advanced technologies.
Solutions that enable a more sustainable way of life, such as improved grids, charging stations, and induction roads.
Integration of smart technology to manage appliances more sustainable.
Providing software, products, and services as a subscription rather than ownership.
Solutions to drive behavioural change towards sustainability.
Enabling environmental sustainability through other options than those mentioned above, e.g. combining offerings in innovative ways, developing new systems or creating alternative food products.
Companies that focus on providing products or services to other businesses.
Companies that focus on providing products or services directly to consumers.
Companies that focus on providing products or services to government agencies and public sector organizations.
Solutions designed to have a positive sustainability impact in developing countries.
Emergent from a research context
Companies with at least one female co-founder
Verified solutions with high sustainability impact
Founded within the last two years
Companies with turnover surpassing 20MSEK