Clearwell Europe
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.
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

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.

Prebona® is a disruptive and smart material company. We work together with our customers towards a greener & cleaner world through atomic innovation.

A significant part of transport emissions during the winter season comes from traditional snowmobiles. This is not sustainable and that is why we’re on a mission to develop and provide the market with highly attractive and sustainable alternatives.
Biosorbe is a sustainable, highly absorbent material used to clean oil spills across different environments.

Clean up your systems. We restore your plant to optimal performance and make it more reliable. Our method also increases the lifespan of your equipment.

Working to develop and commercialize a service for energy efficiency and temperature control in buildings by combining hardware, software, AI in the form of machine learning and approaches to create a service that delivers reduced heat consumption

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.

By developing products that enable the haulers to save money on reduced fuel consumption, we contribute to the transition to a more sustainable transport industry by using big data and advanced algorithms.

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.

Atium’s reusable filter technology enables selective removal of mercury from water, in a more effective and sustainable way than ever before.

Convert your waste heat into electrical energy with ORC systems. You lower your electricity costs while contributing to a more sustainable energy system.

Hydroc’s storage solution is for property owners, energy companies and infrastructure owners. The system uses the rock as a natural layer for heating and cooling. It increases the property’s independence and optimizes energy use.
A solar hybrid is a smart concept solution for energy optimization. The concept consists of a cold solar panel connected to a geothermal heat pump. A solar hybrid produces both electricity and heat and gives a good return for many years to come.

Metrum Sweden develops and globally markets solutions for measurement of energy, disturbances and faults in the area of power quality and corresponding applications.

PicApp is a digital platform that enables smarter shared transportation and deliveries. Our services contribute to reducing environmental impact, saving money, fostering social security in society, and decreasing vehicular traffic on our roads
Ecohelix pioneers sustainable wood-based biopolymers, offering eco-friendly alternatives to plastics for a greener future.

Nytt have created a data-driven platform for manufacturing companies to have flexibility in decision-making. The platform collects real-time data from the machines, enabling the operators to make data-backed decisions.

The word Ekkono means Cognition. Using our SDK you can rapidly develop and deploy self-learning, predictive and personalized smart features to your IoT products. We make connected things smart.

Alight builds, operates and owns solar projects, on our customers’ properties and as independent solar parks. We create sustainable solar energy for large companies, with a fixed price level that saves money from day one.

Nordic Bio-Graphite AB produces high-quality, bio-based graphite and hard carbon through CO₂-negative methods, utilizing biomass converted into biochar.
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