Midsummer
Midsummer is a Swedish solar energy company that installs solar roofs manufactured in Järfälla with a 90% lower carbon footprint than traditional solar panels. We own the entire value chain from development and production to installation.
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

Midsummer is a Swedish solar energy company that installs solar roofs manufactured in Järfälla with a 90% lower carbon footprint than traditional solar panels. We own the entire value chain from development and production to installation.

We provide a smarter, more structured way to access, compare, and act on product data in the construction industry—so you can make conscious, cost-effective choices that actually support your project’s environmental and technical goals.

Caplyzer’s patented technology makes green hydrogen production safer, cost efficient and scalable for a sustainable future.
Ecohelix pioneers sustainable wood-based biopolymers, offering eco-friendly alternatives to plastics for a greener future.

The world’s most sustainable fish, from Swedish farms. With integrated systems between aquaculture and agriculture, fertilisers and water is used in a circular way.
LaddaTillsammans har sitt säte i Helsingborg och hjälper bostadsrättsföreningar, fastighetsbolag och samfälligheter med elbilsladdning i hela landet.

With our solution, you no longer have to drive to the car wash, we come to you and wash your cars by hand. With Woshapp you save both time and money while doing the environment a favor.

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.

The platform, developed and provided by off2off, is a cloud-based communication service for circular resource management, which makes visible and matches users’ needs and existing underutilized products with each other.

Palats is a digital platform that simplifies stocktaking, management and reuse of existing material and inventories, reducing waste in the construction and real estate industry.

ClimateHero helps private people and companies to calculate and reduce their carbon footprints.

We help farmers be more sustainable in their irrigation process. Our unique technology helps them save up to 50% of water while increasing crop production by up to 40% while helping them take data-driven decisions.

Blixt develops technologies that enables software control of electricity and create the spark for an entirely new shift in energy. Our critical components will accelerate the transformation to sustainable, all-electric technologies world wide.

ProptechCore helps Real Estate owners/managers/developers to accelerate the energy optimization and decarbonization journey with an open AI and data platform.

Generation Waste is a modern sustainability company that helps restaurants and kitchens in the public sector with the management of food waste. Together we take control of your food waste, for a climate-smart and economical way of working.

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.

Zerotude helps real estate companies to accelerate their transition to a sustainable property portfolio. Our software creates an exact 3d model of all buildings, uses AI to identify renovation measures and lets users compare kr, kWh and CO2 impact.

Rivus Batteries offers truly green and inexpensive stationary energy storage through organic flow batteries. This is important to support the continued integration of renewable energy globally, and to reduce the environmental impact of batteries.

Smart Nudges is a B2B SaaS Platform using behavioral science to optimize the behavioral change potential for climate-friendly habits in areas such as energy, mobility, waste, water, circularity, etc.

Velove provides a complete last mile delivery eco-system for e-commerce operators to switch from van to e-cargobike for small parcel delivery in urban areas, making deliveries more flexible, productive, city friendly and energy efficient.
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