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.

Rebase Energy empower energy innovators with data and tools to optimally dispatch distributed energy resources while maintaining the balance and robustness of the grid.

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 %.

The only all-in-one air quality monitoring system created for smart cities. Collect, analyze, and improve air quality in your area with data-backed insights made simple.

Aqua Robur is a full-service provider in monitoring and analyzing water distribution & wastewater infrastructure at a system level. Through award-winning innovations, Aqua Robur plays an important role in fighting the global water crisis.

Brick is a Stockholm-based network for power bank-sharing that allows users to pick up a charger in one location and return it to another. In other words, making “running out of battery” a thing of the past.

Cellfion manufactures and commercializes bio-based membranes and ionomers for electrochemical devices i.e. Fuel cells and Redox Flow Batteries. Our material enables the technologies of tomorrow to become more sustainable, affordable and accessible.

We create an ecosystem AI of other solutions and collect all APIs in to one app instead of many. Think Airbnb and hotels but different energy sources.

imogo is a textile machinery company which has developed a new sustainable textile dyeing process based on digitally controlled spray application. The company’s process saves 90 percent water, chemistry and energy compared to traditional jet dying.

Our innovative charging solution enables multiples EVs to share a centralized charging unit where only a charging socket is located at each parking bay. This enables discrete, power efficient and sustainable EV charging.

AssetBook is a powerful and secure platform that, with the help of AI and Machine-learning, anticipates your and your facility’s needs. You get the Internet of Things from a user perspective, so you can focus on what’s important to you.

DUG is a vegan plant-based drink. It is made from potatoes, has a really low carbon footprint and works just like any other milk. Patented emulsion technology to develop new ways to harness the power of the potato and create innovative foods.

Climeon’s patented HeatPower technology converts low-temperature waste heat, which increases the availability of thermal energy and maximizes the applicability of our waste heat recovery systems.

eco

Our energy storage system BLESS™ is equipped with a fully integrated energy management system and the intelligent net zero analytics technology. It’s an indispensable solution for businesses willing to reach net-zero while having financial control.

SweGreen is an agtech company specializing in AI-driven in-store vertical farming solutions, enabling hyper-local production of leafy greens and herbs within retail environments.
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.

Southern Lights provides SaaS solutions for green hydrogen and Power-to-X project development. We accelerate the penetration of green hydrogen allowing more projects to be done in a better way at a faster pace and at a lower cost.

Our insurances create maximum security and make more people dare to take the step to consume more sustainably, whether it’s renting a car or buying a used phone.
Syre transforms textiles with large-scale recycling, creating circular polyester with up to 85% lower CO₂ emissions and virgin-quality standards.
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