Top 35 Renewable Energy VC Funds & Investors in Denmark (September 2026)

Portfolio highlights

• Vaja — Vaja is on a mission to accelerate the transition to a net-zero world via disruptive innovations for solar farms.
• Reel Energy — Reel empowers all companies to procure renewable electricity that makes a real difference for the climate.
• Kvasir Technologies — Imagine a world without fossil fuelsThis is where we come in! We have invented a solution that makes this possible already in 2050.

Portfolio highlights

• kausable — kausable focuses on putting science at the core of AI by developing causal "world models". Unlike conventional models relying on pattern memorization from massive datasets, kausable trains foundation models on abstract cause-and-effect structures. This allows the AI to reason through unfamiliar, dynamic systems across multiple domains(such as robotics, healthcare, and finance) without requiring expensive retraining cycles.
• Stabl Energy — Scalable battery storage systems for energy storage in industry and commerce made by STABL Energy help to utilise the full potential of renewable energies.
• Proxima Fusion — We are a European fusion energy startup pursuing the clearest path to grid deployment.

Portfolio highlights

• AllUnite — Revolutionizing audience measurement: AllUnite delivers real-time, precise insights for OOH media, retail spaces, and transit areas.
• Sigma Estimates — Sigma Estimates was founded in 2003 under the name CodeGroup and is less than ten years been the market leader in software solutions for the calculation.For Sigma Estimates is the main task to develop it, to encourage and improve the work of kalkulationsopgaver in the construction industry. But it must be seen in a larger context, and thereforeSigma also the ultimate tool when the company's work processes more efficient and streamlined.Sigma typically helps companies to reach a best practice to select the projects that are profitable and to foster knowledge sharing within the company.Sigma Estimates are more than any other has come to stand for quality and ease of use. The goal is to bring together IT knowledge with kalkulationsviden and have it all to go up to a higher level.
• Merus Audio — Merus Audio is an audio company that develops switching audio amplifiers. The developed audio amplifiers consist a multilevel audio amplifier technology, which is a combination of a multilevel switching topology and a dynamic power management scheme to improve efficiency and compactness. The company's product eximo MA12040/12040P andMA12070/MA12070P are used for home theater systems, TVs, sound bars, stereo systems, mobile phones, and portable media players. They cut down power losses during operations.Merus Audio was found by Mikkel Hoyerby, and Hans Andersen in 2010; and is headquartered in Herlev, Denmark.

Portfolio highlights

• Stabl Energy — Scalable battery storage systems for energy storage in industry and commerce made by STABL Energy help to utilise the full potential of renewable energies.
• Green Hydrogen Systems — GreenHydrogen believes that electrolysers have a great potential to become a core technology in green and renewable energy.
• Hybrid Greentech — Hybrid Greentech offers end-to-end profitable solutions for BESS projects, from detailed business case and sizing analysis to project development services, EPC management, and operations and optimization for multi-market revenue stacking.

Portfolio highlights

• Tavion — Critical energy storage infrastructure for a sustainable future.
• SNERPA Power — SNERPA Power develops intelligent energy services.
• Helios Innovations — Helios offers on-site industrial waste management of liquid waste. Reduce waste volume by up to 90% without investment.

Portfolio highlights

• EvodiaBio — EvodiaBio is a bio-industrial firm that creates natural, sustainable scents for the food and beverage industries. Founded in 2021 and is based in Copenhagen, Capital Region.
• VentriJect — VentriJect is a is a research facility that incorporates measuring cardiorespiratory fitness into everyone's checkup. They estimate respiratory fitness, which is a simple process. As a health indicator, people can increase their cardiorespiratory fitness. They have compiled a list of some of the other pertinent articles that relate to thesignificance of VO2-max measurement.
• Kernel — Kernel Holding S.A. is a company incorporated under the laws of Luxembourg and has been listed on the Warsaw Stock Exchange since 23 November 2007. Kernel employs 14,075 people, primarily in farming and sunflower oil production, as well as in grain origination and logistics business owned and operated by the Company.

Portfolio highlights

• Revoy — We haul Pacific Northwest freight with our 95% electrified fleet.
• Matel Motion — Matel Motion is a pioneer in energy-efficient IE5 motors, advanced EV powertrain solutions, and sustainable technology for industries and electric vehicles.
• OLIX — OLIX designs and manufactures optical processors that use light-based circuits to accelerate artificial intelligence workloads. The company develops Optical Tensor Processing Units that execute matrix and tensor operations for training and running inference on large-scale machine learning models. Its hardware aims to increase performance and reducepower consumption relative to conventional electronic accelerators by processing data in the optical domain. Flux Computing focuses on infrastructure for generative AI and advanced neural networks, targeting data centers and organizations that require intensive model computation. The product stack centers on custom optical chips integrated with supporting electronics, control software, and tools that link into existing AI frameworks. Sales and partnerships primarily address customers building large AI clusters, research environments, and emerging applications that benefit from high-throughput, low-energy computation.

Portfolio highlights

• AlphaLum — Holographic-optic combiners and ultra-low-power interferometric laser sensors enabling all-day wearable AR and intelligent systems at scale.
• Bios Life — Bios Life is a technology-enabled healthcare company built to empower individuals to proactively manage their cancer risk, redefining personalized cancer screening and survivorship.
• Lace Lithography — Lace is building the patterning technology that will power the next 100 years of semiconductor manufacturing.

Portfolio highlights

• Jabbr — Jabbr allows to capture boxing matches with a virtual video production.Its goal is to make video production and advanced performance analytics in combat sports available to anyone with a smartphone.
• eloomi — eloomi is an LMS platform for your workplace to train, retain & engage employees. Explore impactful learning & development today.
• Acodyne — Heavy-lift eVTOL cargo UAVs. Heavy payloads, high speed, autonomous flight.

Portfolio highlights

• Sabanto — Sabanto brings autonomy to agriculture with retrofit kits that transform existing tractors into fully autonomous machines. Boost efficiency, reduce labor, and farm 24/7 with the Sabanto Autonomy System. Book a demo today.
• Ecorobotix — ecoRobotix contributes to an agriculture that respects the environment, focusing on soil and hydrological resources conservation and using a minimum amount of energy. ecoRobotix aims to offer precise, safe, reliable and affordable robotic solutions that simplify farmers’ life to produce healthy food. In particular, its revolutionary solar-poweredweeding robot offers a more sustainable use of herbicides while reducing farmers costs.
• Plasmaleap — Plasmaleap is a plasma technology company that manufactures and sells zero-emissions chemical reactors designed for industrial and energy applications. The company develops reactor systems that use plasma processes to enable chemical production and transformation without relying on conventional combustion methods. Its technology supports sectorssuch as clean fuels, chemical manufacturing, and materials processing by offering electrified reactor solutions that can be integrated into existing industrial workflows. Plasmaleap designs modular systems that allow operators to deploy plasma reactors for on-site production and conversion of feedstocks using electricity as the primary energy input. The company also provides engineering support and technical integration services to help customers incorporate its reactor technology into commercial operations. Through its plasma-based approach, Plasmaleap focuses on enabling chemical processes that align with decarbonization and emissions reduction objectives across multiple industries.

Portfolio highlights

• Stykka — Custom furniture and interiors made possible at ease, at speed and budget, with a digital fabrication platform.
• Reel Energy — Reel empowers all companies to procure renewable electricity that makes a real difference for the climate.
• SNIPR Biome — We are the CRISPR Microbiome Company; Our mission is to develop CRISPR-based medicines that give hope for effective and safe treatment of difficult-to-treat diseases in the future.

Portfolio highlights

• Doctolib — Doctolib is an online booking platform and management software provider for doctors in Europe working with 65 000 health practitioners, present in 1 300 health facilities. 25 million patients visit Doctolib website and mobile app every month.For doctors, Doctolib is a full-range service to improve bookings management, reduce no-show and bring newpatients to your office. For patients, Doctolib is a free online service to find a nearby health practitioner and book doctor or dentist appointments 24/24 and 7/7 within a few clicks.Founded in 2013, Doctolib is based out of Paris, France.
• KreditBee — KreditBee is a financial technology company based in India that offers digital lending services, primarily focusing on providing small-ticket personal loans to salaried individuals. The company utilizes technology and data analytics to streamline the loan application and approval process, aiming to make credit more accessible and convenient for itsusers. KreditBee's platform enables users to apply for loans online and receive funds quickly, often within a few hours.
• Quantum Systems — Our vision is to become the global leader in providing aerial data for decision making by the use of our drones.

Portfolio highlights

• Biographica — Biographica is a biotechnology company combining AI and rapid experimentation to design and develop better plant traits.
• Overview Energy — Overview Energy is building space energy for Earth to deliver continuous energy from orbit to solar projects on the grid
• Elemental Impact — Elemental Excelerator is on a mission to redesign the systems at the root of climate change. In 2009, they launched a new non-profit model for funding climate tech deployment.

Portfolio highlights

• Vaavud — We are a crowdsourced weatherservice. Our mission is to provide high-resolution personalized weather information
• Delogue — Delogue PLM is a powerful fashion & apparel product development platform that connects brands and suppliers for data-driven decisions. Streamline workflows, ensure accountability, and stay compliant with integrated communication tools. Join over 3800+ brands and supercharge your sustainability agenda with Delogue.
• Yaneeda — Yaneeda is not like any other travel agent you know, in fact they are their worst nightmares. Yaneeda lets you request and buy your holidays from the same companies that travel agents normally buy from. This means you get advice and suggested itineraries from people actually on the destination, but with all the benefits of a regular travel agent.Yaneeda is a new kind of travel agent that lets you decide what you want, and gives you the tools that only travel agents used to have. They have the widest productrange, best prices and are fully bonded.

Portfolio highlights

• Oktogrid — Electrification is taking place at a rate, where conventional methods for inspection, maintenance, and congestion management no longer match the new energy scenario. Distribution transformers are ageing blind spots today with no access to online, real-time performance data. This is because getting access to data is hard. We have solved this problem.
• Stellar — At Stellar we bring perfect internet on the move to vehicles and passengers, leveraging the combined strength of cellular, wi-fi, and satellite networks, through AI and fully integrated solutions. We offer SaaS, data plans, and all-inclusive options for enterprise connectivity needs on the move.
• unusuals — We are unusuals. We are AI. We are automatic detection. Take control of your infrastructure and start saving by unlocking visual data potential.

Portfolio highlights

• Pstryk — Pstryk is a mobile app that tracks expenditures in real time to help you make budget-conscious decisions about energy consumption.
• GridCARE — GridCARE is the essential one-stop power solution for AI data centers, delivering energy security and resilience at unprecedented speed.
• Reel Energy — Reel empowers all companies to procure renewable electricity that makes a real difference for the climate.

Portfolio highlights

• SolarLab — SolarLab designs and produces solar facades for new and existing buildings.
• Donkey Republic — Donkey Republic enables cities to create a better quality of life, getting people on two wheels. We provide a flexible, reliable and open bike sharing platform that adjusts to the needs of the city, and integrates to rest of the public transport. We provide bike- and ebike sharing service using virtual or physical docking stations, for both short-and long term rentals.
• Merus Power Dynamics — Merus Power Dynamics is a clean technology company enabling companies to save energy and increase productivity in the business operations. It offers solutions that enable companies to save energy, increase revenue, and productivity and meet regulators' grid connection criteria.To its partners Merus Power offers a unique business opportunityin the fast growing power quality market with its broad product portfolio, technology and problem solving capability unmatched by its rivals.Merus Power Dynamics Oy was founded by a team of experienced engineers in 2008. It develops a power quality product family with a focus on efficiency, reliability, and excellent dynamic performance. Merus Power also offers its customers professional system study services in order to give overall service from problem analysis to solution. Merus Power belongs to Cleantech Finland, a network of top cleantech experts.

Portfolio highlights

• Blue World Technologies — Blue World Technologies accelerates the green transition by enabling the use of renewable methanol through high efficient fuel cells.

Portfolio highlights

• Entrix — Entrix is an optimisation and trading platform for grid-scale battery storage that accelerates the transition towards a clean energy future. Our mission is to enable the most effective use of green energy and to ensure the reliability of the future energy system. We provide state-of-the-art technology and services to both asset owners and potentialinvestors across the globe.
• OroraTech — From safeguarding forests and ecosystems to protecting communities and critical assets, OroraTech's advanced technology and reliable insights address challenges, mitigate risks, and drive meaningful impact.
• Ona Therapeutics — Ona Therapeutics is a biotech company that specializes in the discovery and development of therapeutic biologics targeting tumor metastatic-initiating cells and lipid metabolism. Founded in 2019 by Salvador Aznar-Benitah and Valerie Vanhooren, it was a spin-off from ICREA and Advanced Studies, and the IRB Institute for Research in Biomedicine.

Portfolio highlights

• Eqon — Revolutionary heat management with up to 80% lower consumption. EQON provides smart solutions for energy, smart cities, and offshore.
• One.Five — Grow your strategic edge with AI-generated solutions that deliver the ultimate packaging performance, affordability & sustainability
• Nature Robots — Nature Robots develops modular autonomy software and hardware for AI-powered, GNSS-independent autonomous farming in complex environments like forests, vineyards, and regenerative farms. Their Lero robots perform tasks such as weeding, seeding, and monitoring with 3D mapping and automatic tool changes. Nature Robots’ solutions enable profitable,sustainable, and bio-intensive agriculture, supporting biodiversity, soil health, and small-scale farming through robust, long-term autonomous navigation and plant monitoring

Portfolio highlights

• Oktogrid — Electrification is taking place at a rate, where conventional methods for inspection, maintenance, and congestion management no longer match the new energy scenario. Distribution transformers are ageing blind spots today with no access to online, real-time performance data. This is because getting access to data is hard. We have solved this problem.
• Visibuilt — Visibuilt develops sustainable, bio-based asphalt binders made from mycelium. Replace fossil bitumen with visiBIT.
• Legacy — Easily track carbon emissions and report on your real estate portfolio with confidence. Invest in your real estate portfolio and get started with Legacy.

Portfolio highlights

• Two — Buy Now, Pay Later for your business customers. Two makes it easy and safe to offer invoice as a payment method on your e-commerce site.
• Forti Foods — The mission of Forti Foods is to enhance communities and change lives beyond the plate by fostering resilience and dignity via sustainable food innovation.
• RubiLabs — RubiLabs Inc provides a platform for unifying, monitoring, and analyzing organizational data. RubiLabs software enables analysts and operators across risk, compliance, and security teams to collaborate and interpret large volumes of information in real time. The company’s platform is designed to help institutions make sense of complex, fragmenteddata by transforming it into a coherent operational picture for risk detection, continuous monitoring, and investigative workflows.

Portfolio highlights

• BRKZ — BRKZ is a construction-tech company that provides a one-stop solution by selling building materials to contractors and builders.
• IntuiCell — IntuiCell develops a fundamentally new recursive computing architecture and associated technology platform.
• Oktogrid — Electrification is taking place at a rate, where conventional methods for inspection, maintenance, and congestion management no longer match the new energy scenario. Distribution transformers are ageing blind spots today with no access to online, real-time performance data. This is because getting access to data is hard. We have solved this problem.

Portfolio highlights

• Rize — Rize is an AgTech startup formed through a joint venture between Temasek, Wavemaker Impact, Breakthrough Energy Ventures, GenZero to decarbonize rice cultivation in Asia.
• WeaveGrid — WeaveGrid operates with utilities and owners of electric vehicles (EV) to allow and speed up transportation electrification. Using machine learning, optimization, and predictive analytics, the company's software solution solves several EV-grid integration challenges for utilities in a systems-oriented manner; helps integrate renewable energyresources on the grid; and saves utility customers' money on their bills.
• 75F — 75F's award-winning smart sensors and controls improve indoor air quality and make commercial buildings more comfortable and energy efficient. Automatically.

Portfolio highlights

• Rokoko — Rokoko | Affordable high-end motion capture and animation tools for body, hand, and face capture + software with native integrations for all major animation software and game engines
• SynergyXR — SynergyXR is a no-code, cloud platform that lets companies design, onboard, sell, and support across all XR devices without writing a single line of code
• Hyme Energy — Making green heat for industry accessible. Always. Hyme's solution supports the decarbonisation of industrial heat at large-scale.

Portfolio highlights

• Oceanloop — Oceanloop uses cutting-edge aquaculture technologies to transform the worldwide shrimp industry. Land-based Oceanloop shrimp farms provide high-quality, antibiotic-free, and sustainable saltwater shrimp production where consumption occurs. When compared to conventional farms, Oceanloop considerably reduces its resource utilization and environmentalfootprint.
• Wandercraft — Self- balancing and hands free movement with the innovative self-balancing feature, Atalante allows for multi-tasking and cognitive involvement as part of treatments.
• Santander Brasil — Banco Santander in Brazil, its largest division in Latin America and one of the world's most important, accounting for 50%.

Portfolio highlights

• Plentify — Plentify connects home appliances with cheaper cleaner energy. It does this with an intelligent residential load management platform which matches demand with clean energy supply for 75% cheaper than batteries. Plentify combines advanced hardware, AI, and user-centric design to create smart home products that delight customers while alsostrengthening electricity systems.
• Flox Intelligence — FLOX is bringing cutting-edge technology and Generative AI to wildlife management, addressing the challenges of human-wildlife coexistence across diverse landscapes.By streamlining and simplifying wildlife management workflows, we empower organizations to keep wild animals away from areas where they pose risks, such as airports, railways, roads,public spaces, agriculture, young forests, and other shared environments. Our autonomous solutions, grounded in advanced wildlife science and powered by Generative AI, ensure safety and efficiency, allowing our clients to focus on their core activities.With FLOX, you can achieve safer, more productive environments, ensuring harmonious coexistence between humans and wildlife.
• Ark Climate — Ark Climate is a climate-tech company that develops software to support municipal climate protection planning and execution.

Portfolio highlights

• Wavepiston — Wavepiston provides a low-tech and modular system that converts the energy in the waves to produce clean power and clean water. With 190 tonnes per installed MW the Wavepiston has the lowest weight per effect in the wave energy sector, on par with bottom-fixed offshore wind farms. All offshore components are low-tech with a passive control systemkeeping everything at sea as simple as possible. With no toxic materials and most of the system being offshore and submerged it is an environmentally friendly and “non-intrusive” system. The vision is to make wave energy a significant and integral part of the renewable energy transition with Wavepiston as a global leader in wave energy solutions for power production and desalination.

Portfolio highlights

• ShipTown — ShipTown enables reliable clean power using hydrogen-based energy storage. Store renewable electricity and deliver stable power when demand is highest.
• Kvasir Technologies — Imagine a world without fossil fuelsThis is where we come in! We have invented a solution that makes this possible already in 2050.

Portfolio highlights

• WasteHero — Solving Disconnected Waste Management With The #1 SaaS Cloud Waste Management Platform for Local Authorities and Waste Collectors.
• Singdaptive — Singdaptive offers paid subscription-based asynchronous one-on-one vocal instruction. A vocalist and a group of vocal trainers can exchange video messages whenever it's convenient for them.
• Blue World Technologies — Blue World Technologies accelerates the green transition by enabling the use of renewable methanol through high efficient fuel cells.

Portfolio highlights

• P21 — Headquartered near Munich, P21 develops, produces and markets energy-management solutions for the telecommunications industry. P21 has successfully proven the capability of its technology in various field tests with international mobile-telephony providers since 2004. On the basis of its patented hydrogen-powered PEM fuel cell systems, theenterprise is already a leading supplier of energy solutions to assure uninterrupted electrical supply. P21 broadened its portfolio of services in 2009 to include other products and solu-tions which contribute toward efficient energy savings and cost reductions, as well as toward reduced CO2 emissions. Founded in 2001, P21 currently employs a staff of 55 people. The business cooperates worldwide with renowned partner enterprises in the telecommunica-tions and energy industries, as well as with sub-deliverers that have the relevant know-how to market P21’s energy management solutions onsite and to accompany the installation and service process.
• Hydrexia — Hydrexia is a leading integrated hydrogen technology solution provider with global presence. We specialize in providing technology solutions for hydrogen production, storage, transport, and applications.
• Blue World Technologies — Blue World Technologies accelerates the green transition by enabling the use of renewable methanol through high efficient fuel cells.

Portfolio highlights

• AlpSemi — Alpsemi develops wide bandgap semiconductors for efficient power conversion and protection across grids, data centers and electric mobility.
• IONATE — IONATE is creating the hardware-software system for smart grids. Its Hybrid Intelligent Transformer (HIT) replaces traditional transformers with a smart version, integrating data and control of voltages, harmonics, and reactive power into one unit. The HIT helps stabilize power distribution across grids, power generation, industrial facilities, anddata centers, while also supporting real-time control nodes.
• Blue World Technologies — Blue World Technologies accelerates the green transition by enabling the use of renewable methanol through high efficient fuel cells.

Portfolio highlights

• Birdsview — We offer non-destructive AI-powered concrete assessment. Get precise structural insights with our 3D point cloud, optimize maintenance, and save costs.
• Atech — Atech is a Copenhagen-based hardware startup that simplifies electronics development by enabling users to design and assemble functional prototypes using natural language prompts and modular, snap-together components. The company's platform eliminates complex soldering and firmware configuration, allowing developers to go from a chat-basedconcept to a physical, working device in minutes.
• Pluto.markets — Pluto is the modern investment app for the 100m Europeans living in countries without the EUR.

Portfolio highlights

• Adsmurai — Adsmurai presents the solution to plan, launch, measure, and scale your Paid Media campaigns across all platforms.
• NeuralTrust — NeuralTrust is the leading security platform for generative AI, offering a unified command center for real-time defense and offense. Its open source AI gateway delivers the fastest performance in the market for managing LLM traffic, while its automated red teaming engine proactively uncovers vulnerabilities, ensuring robust protection for your AIsystems.
• Restaurantes.com (formerly Restalo) — Restalo.es ahora es @RestaurantesCom

Portfolio highlights

• Silicon MicroGravity — Silicon Microgravity Limited is a spin-out from Cambridge University. The underpinning sensor technology was developed through a collaboration with BP plc and provides a breakthrough in the management of oil and gas reservoirs. The technology has been developed in Cambridge University’s Nanoscience Centre primarily funded by BP and Innovate UK.
• ATLANT 3D — Micro and nanodevices are built and tested within days instead of months or years.
• Formalize — Formalize delivers a cloud-based compliance operations platform designed for governance, risk, and control workflows, enabling businesses to automate processes around frameworks such as NIS2, DORA, ISO 27001, and GDPR. The platform lets users centralize risk and incident tracking, manage third-party audits and controls, and build customizeddashboards and workflows across compliance, supplier management, and governance.