ZeroWatt Group
At ZeroWatt, our mission is to offer the best return on investment and that our customers always have the most financially advantageous option. Protect both nature and your budget with environmentally sustainable solutions.
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

At ZeroWatt, our mission is to offer the best return on investment and that our customers always have the most financially advantageous option. Protect both nature and your budget with environmentally sustainable solutions.

Nordic Energy Audit is a tech company spun off from Linköping University. The core business is advanced energy management and customized digitization solutions for companies and authorities, together with energy-related training packages.

Cellcomb Cleantech Solutions take overall responsibility and contribute to being able to manage resources in a sustainable way, both environmental, financial and human. We develop products for short-term use focusing on hygiene, comfort and safety.

Our vision is to help and empower the farming communities to self-produce protein rich feedstuff that accelerates the transition to a nature-positive system with economic profitability.

OP teknik is a developer of automated recycling robots and carries out projects in industrial automation technology. With many years of experience in robots, vision and automation, OP Teknik is an obvious supplier of equipment, projects and vision.
Envigas AB specializes in converting organic residuals, particularly from the forestry and wood industries, into high-quality BioCarbon and energy through advanced pyrolysis processes.

Heart Aerospace is a Swedish start-up that makes electric aircraft for regional air travel. Heart’s first aircraft is the ES-19, an all-electric nineteen-seater airliner with a range of 400 km.

FCT Sweden is a Swedish innovation company that develops highly qualified fuel cells for electrically powered mobile and stationary (off-grid) units within the power range 10 W–3 kW.

We close the textile cycles with the help of efficient upcycling to reduce your company’s footprint on the planet. You don’t have to have your own textiles to upcycle. Our basic products can be branded with your logo and your message!

Volta Greentech is a tech company who uses a technology to saving and preserving the planet by producing a seaweed based feed supplement reducing 80% of methane emissions from cattle.

QLEANTAB makes every day products that do less harm, to us and our planet. We’ve started with provably eco-friendly, sustainbly made cleaning products for home and commercial use.

We reevaluate – and give your interior a new value. And a new task. Elsewhere. Together with architects and decorators, we analyze, draw and digitize. Values, shifts and furnishes. Over and over again.

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.

The company’s business concept is to provide innovative products and services for electricity trading and electricity grid operations with a focus on near-term planning and balance management.

Edgy Veggie is a Malmö-based start-up that produces good, smart and sustainable seitan-based alternatives to meat! Eddy Veggie is founded by a group of happy and hungry food enthusiasts who have worked with food all our lives.

PURE ACT offers a simple process for strategic sustainability work. The process consists of workshops, access to our digital tool Acture and ongoing advice as needed. ‘

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 design and supply decentralised, nature-based wastewater treatment systems.
Recap Power develops innovative systems and products to simplify smart, connected, and sustainable solutions.

Flocazur is a deeptech technology that separate and recycle substances/particles from liquids. Flocazur has five different reactions in one reactor. The technology enhances the natural physical and chemical forces that bind particles.
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