Varmi Scandinavia AB
Varmi Scandinavia AB develops and markets energy storage solutions where the energy is stored in the form of heat (heat batteries). These are aimed at home-owners to begin with and later to larger houses and for longer periods.
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

Varmi Scandinavia AB develops and markets energy storage solutions where the energy is stored in the form of heat (heat batteries). These are aimed at home-owners to begin with and later to larger houses and for longer periods.

Clearwell Europe AB is a water purification company that believes we all have a stake in effective water stewardship – to use water in a more equitable, sustainable and beneficial way.

Cloover is a green B2B2C fintech that allows customers to be able to lease renewable technologies. There are zero upfront costs for the customer, they start making real savings from day 1 and the subscription is completely flexible.

RenFuel has patented a world-class catalytic process that energy-efficiently transforms lignin from by-products in the forest industry into renewable lignin oil – Lignol®.

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.

OE Systems is a product company and a system developer of WaveMove® wave energy converter. WaveMove® is designed to be installed in parallel to offshore wind turbines to increase clean energy production and stability.

Our AI analyzes your images for varroa and sick fry and immediately gives you a result. A quick and easy way to understand infestation levels and take control of your hives.

Cleantech as a Service. lowering the threshold for solar energy. Swede Solar builds, owns, finances and is responsible for all ongoing operations. The solar power plant is placed on the customer’s property or another suitable location

Cresponix is a patented technology that enables sustainable feed production and good animal welfare in land-based farming of fish and shrimp, while being completely waste-free and reducing production costs by 20%.

We want to disrupt the traditional railway industry and make it super easy for everyone to enjoy the beauty of train traveling. Our mission is to get more people in Europe to choose the train over flying.

Know Your Grid – smart condition monitoring and precise fault positioning for overhead lines. Enabling the power grid we need today for the energy transition of tomorrow.

TrusTrace is a leader in textile supply chain traceability and compliance. It aggregates and digitizes supply chain data that was previously unavailable to brands, so they can discover and manage risks and improve ESG performance.

The patented z.trusion® technology enables you to create advanced structures and topologies in extruded profiles in one easy manufacturing step, removing the need for after processing and letting you make smarter use of your material.

We have developed an IoT wireless irrigation solution. Our solar powered watering stations are environmentally friendly and maintenance free. We have an irrigation controller, for alarms and weather forecast trough mobile and web apps.

Our vision is to build a circular retail ecosystem benefiting all stakeholders. We provide financial solutions, enable collaboration, and take responsibility for the entire product lifecycle, aiming for complete circularity in the supply chain.

SeaTwirl’s work with offshore floating wind. The unique floating wind turbine is simple and robust and has few moving parts. This suits the conditions at sea and minimizes the need for maintenance, leading to less downtime and more operating hours.

With gimme shelter, we want to question housing as it has looked for a long time and draw what we believe reflects the society of our time and the needs people have now and in the future.

Omniloop is an underground tube-based system for delivering goods and packages to, and waste and recycling from, households in cities. Two patents are granted and several pending.

GREEN MANUFACTURING and MOBILITY REIMAGINED. STILRIDE is a Swedish technology and design company that develops electro-mobility devices based on sustainable industrial origami – STILFOLD.
NSS Water has a new technology for producing nanopure water, a water free of smallest nano contamination. This water is used in semiconductor manufacturing.
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