Candela Technology AB is a Swedish company pioneering electric hydrofoil boats that combine high performance with zero emissions. Founded in 2014 and based in Stockholm, Candela’s mission is to revolutionize marine transport by drastically reducing energy consumption and noise while increasing comfort and speed. Their vessels—ranging from leisure boats to commercial ferries—use advanced hydrofoil technology to lift above the water’s surface, cutting drag and energy use by up to 80%.

Capture Energy is a Swedish-based company delivering large-scale battery energy storage systems and smart energy management solutions that enable businesses and industries to access the flexibility market and reduce energy costs. Founded in 2023, the company provides turnkey battery installations (from design through commissioning) and operates them via its in-house platform to maximize returns and reliability. Their mission is to accelerate the shift to a fully electrified, clean-energy world by offering energy storage systems that are safe, scalable, and optimized for business performance.

GREEN14 is a Stockholm-based company specializing in advanced metallurgy that utilizes hydrogen plasma to re-establish the manufacturing of high-purity silicon in Europe. Currently, the strategic raw material supply chains are long and vulnerable, including those for silicon, which is critical for the green transition. Through the use of hydrogen plasma, GREEN14 enables modular production of polysilicon and silane gas for use in semiconductors, solar panels, and battery anodes. The technology can also be applied to other key metals such as aluminum, cobalt, magnesium, titanium and chromium.

Founded in 2022, Ingrid Capacity is an energy tech company specializing in flexible assets and energy storage in Europe. We enhance grid stability and support society’s electrification, key to the green transition. By September 2024, we’ll manage 200 MW of operational battery storage, with another 200 MW under construction and a 7+ GW development pipeline in Europe.

Ekolution is on a mission to accelerate the transition towards net-zero carbon emissions in the building sector. We proudly grow, manufacture, and sell certified, sustainable, bio-based building materials made from industrial hemp – that are CO2-negative, energy-efficient, and promote a healthy environment for buildings, people, and the planet. We are excited to soon start production in our newly built, state-of-the-art factory in southern Sweden—one of the most advanced in Europe.

Modvion is a Swedish wood technology company that has developed a wind turbine tower made of laminated wood – nature’s carbon fibre. Modvions modular design makes it possible to build taller towers maximizing the production of renewable energy. The towers simplify logistics,
overcome height restrictions, reduce costs and absorb more CO2 than generated during production, making them carbon dioxide negative, reducing the wind turbines total emissions by around 30% per kWh.

Lex Energy is a Swedish energy-tech company based in Gothenburg, developing smart electrification solutions for the future. Its flagship product, LexHub, combines ultra-fast EV charging, battery storage, and intelligent energy management to overcome grid limitations and accelerate the transition to sustainable mobility.

Fusion energy offers affordable unlimited sustainable power, cutting reliance on fossil fuels and mitigating climate change. The Novatron fusion reactor design overcomes historical challenges in fusion by solving the problem of fusion plasma confinement. We will demonstrate our first Novatron at KTH in Stockholm this winter and are thus on track to deploy power to the grid by the end of the 2030s.

The Swedish deep-tech startup Graphmatech has cracked the code for integration of ‘Miracle Material’ graphene within industries to promote sustainability at scale. Graphmatech’s patented technology will increase resource efficiency and reduce CO2 emissions by hundreds of millions of tonnes when applied across multiple use cases such as hydrogen storage, conductive polymers, 3D printing and enhanced metals.

Rivus Batteries offers a solution for green and cheap energy storage by developing organic electrolytes for flow batteries. By using Rivus electrolytes, flow battery manufacturers can cut their costs and climate footprint by more than 50% compared to conventional heavy metal-based electrolytes.overcome height restrictions, reduce costs and absorb more CO2 than generated during production, making them carbon dioxide negative, reducing the wind turbines total emissions by around 30% per kWh.

Yangi offers a breakthrough technology for cellulose-based packaging, enabling the replacement of rigid plastic packaging on a large scale. Powered by their proprietary Cellera® platform, Yangi meets brand owners’ and packaging producers’ urgent need for cost- and resource-efficient sustainable packaging alternatives. Yangi is set to disrupt the industry with its dry forming technology, capturing significant market share in the growing sustainability-driven packaging sector.

In a swiftly changing landscape Vialumina puts new light on mobility solutions, by pioneering energy and mobility technology.

Vialumina means ‘the enlightened road’ or ‘long live the light’, and through collection and visualization of actionable fleet data we help companies achieve significant cost savings and increase their operational up-time while also reducing their carbon footprint.

Enjoy Systems AB (sometimes referred to as Enjoy Sales AB) is a Swedish company specializing in commercial refrigeration and retail infill solutions. They design and supply branded beverage coolers, display freezers, and customized shelving for the service, grocery, and HoReCa sectors.

Mat4Green Tech AB is a Swedish research and development company based in Gothenburg, founded in 2017. The company develops environmentally friendly technologies for recycling, with a focus on recovering critical metals such as indium from industrial waste in an energy-efficient and climate-neutral way.

2D Fab is a Swedish deep-tech company specializing in advanced graphene production. They use a water-based, energy-efficient process to convert graphite into high-quality graphene in an environmentally friendly way. Their graphene products come in various forms—powder, masterbatch, or suspension—making them suitable for applications in rubber, composites, and high-performance materials.

Qurrent AB is a Swedish greentech company based in Stockholm, focused on accelerating the transition to a renewable electricity grid. They build an AI‑driven platform that connects, controls, and optimizes distributed energy resources — such as batteries and solar parks — to both support grid stability and maximize financial returns for resource owners.

Elonroad AB is a Swedish cleantech company pioneering smart electric road systems. Their technology embeds conductive rails in roads that allow electric vehicles to charge both while driving and when parked — without the need for cables. By doing this, Elonroad reduces the need for large batteries, lowers infrastructure costs, and promotes a more efficient, sustainable transport network.

KanEL Sweden AB is a Swedish company that develops and markets software and systems for energy efficiency. They specialize in integrating hardware and software to provide end-to-end solutions, including battery systems and inverters, to optimize energy use and flexibility. Through their Virtual Power Plant platform, they help energy asset owners participate in energy markets, improving both financial returns and grid resilience.

Helios Innovations AB is a Swedish cleantech company focused on purifying industrial process water using its proprietary, electrically powered modular evaporation technology. Their plug‑and‑play systems let industries treat contaminated water onsite — reducing waste volumes, cutting costs, and minimizing environmental impact. They operate under a “Water Treatment as a Service” model, which means customers pay a fixed price per cubic meter of water treated.

Solinide Photonics AB is a Swedish deep‑tech company focused on photonics and nanotechnology. They design and manufacture frequency comb sources and photonic integrated tools based on silicon nitride. Their solutions target high-performance applications in optical communications, sensing, and precision measurement.

Magström AB is a Swedish cleantech company that develops and delivers advanced magnetic balancing solutions for hydropower generators. Their flagship technology, Active Magnetic Balancing, compensates for mechanical imperfections in real time, reducing vibration, wear, and downtime — which extends the lifespan and improves the efficiency of large-scale generators. The company also offers a diagnostic system (“UMPVIEWER”) that monitors the magnetic and mechanical health of machines, allowing for predictive maintenance.

Sourceful Energy (Sourceful Labs AB) is a Swedish energy‑tech company that builds the coordination layer for distributed energy resources. Their platform connects home assets like EVs, solar panels, batteries, and meters in real time – enabling smart optimization of energy flows to save on costs, reduce peak demand, and unlock flexibility services. With tools like their “Zap” meter reader and V2X charger, Sourceful turns parked electric cars into income-generating energy assets, all managed through AI and automated control.

WattStep Group AB is a Swedish engineering and cleantech company based in Torslanda. They develop and deliver high‑performance embedded systems, power electronics, and control software for energy applications. Their offerings include efficient inverters, motor control solutions, and integrated hardware/software platforms that enable smart energy solutions in sectors such as renewables, electrification, and industrial automation.

Rebase Energy AB is a Swedish cleantech company that provides an advanced, Python‑first platform for energy forecasting and simulation. Their tools let energy market professionals—like power producers, virtual power plants, and grid operators—build, deploy, and monitor ML-based models for wind, solar, and demand forecasts. By aggregating global weather data and combining ensemble models, they help optimize distributed energy resources and improve decision-making around grid flexibility and market participation.

Vaja AB is a Swedish cleantech company developing an innovative vertical solar‑tracking system called VajaTrack. Their technology uses a wind‑responsive design to boost energy production and revenue for solar farms, making solar installations more efficient and profitable. The company was founded by industry veterans and is backed by investors as well as grants from the Swedish Energy Agency.

ChatGPT sade:PulPac AB is a Swedish innovation company that has developed a patented “Dry Molded Fiber” technology, which turns cellulose fibers into high‑performance, sustainable packaging without using large amounts of water. Their mission is to replace single-use plastics at scale by licensing their manufacturing method to global packaging producers. PulPac’s technology enables efficient, low-emission production and supports a circular, fiber‑based packaging future.

Kärnfull Next AB is a Swedish clean‑energy developer focused on building small modular reactors (SMRs). The company handles project development — from site selection and permitting, through financing and construction — working to deliver scalable, flexible nuclear power for electricity, heat, and hydrogen. With partnerships including GE Hitachi and Samsung C&T, Kärnfull Next aims to accelerate Sweden’s next-generation nuclear capacity and strengthen its carbon-free energy infrastructure.

APR Technologies AB is a Swedish high‑tech company based in Enköping, specializing in advanced thermal management solutions. Their core technology uses liquid cooling — with pump systems that have no moving parts — to efficiently regulate temperature in demanding applications like electric vehicle battery packs, telecom electronics, and spacecraft. By offering vibration‑free, silent, and compact cooling systems, APR helps improve energy efficiency, prolong system lifetime, and enable higher performance in cutting‑edge industries.

FerroSilva AB is a Swedish greentech company working to transform the steel industry by producing fossil‑free sponge iron using a biomass‑derived syngas. Their process captures biogenic CO₂, creating a carbon sink, while requiring far less electricity than hydrogen‑based methods. The company is developing a large-scale facility — planned for 50,000 tonnes per year — in collaboration with industrial and research partners, aiming to deliver clean iron for steel manufacturing and contribute to a low-emission future.

Cirkulär AB is a Swedish biotech and cleantech company based in Lund, focused on developing innovative biological solutions that support a circular economy. They specialize in turning waste streams — such as agricultural byproducts or industrial residues — into high-value, functional ingredients for food, feed, and other industries. By combining advanced bioprocessing techniques with sustainability-driven research, Cirkulär aims to reduce waste, lower environmental impact, and create scalable, eco-friendly solutions for a more sustainable future.

Blykalla AB is a Swedish nuclear‑technology company developing advanced small modular reactors (SMRs) that use liquid lead as a coolant. Their flagship reactor concept, SEALER, is a compact 55 MWe design intended to offer safe, scalable, and carbon‑free baseload power for electricity, industrial heat, hydrogen production, and more. Drawing on decades of research and strong academic roots, Blykalla aims to accelerate the commercialization of next‑generation nuclear energy to support a clean energy future.