Top 35 Renewable Energy Startup Investors in Denmark (June 2026)

Portfolio highlights

• FoodOp — Helping chefs cut food costs, reduce admin work, and drive sustainability. Menu planning, procurement, and reporting in one place.
• LastSwab — LastSwab launched May 2019 through the crowdfunding platform Kickstarter. At $16 a swab, LastSwab is meant to last at least 1,000 uses and is the easy-to-clean, reusable alternative to the abundant waste caused by single-use swabs around the globe. The tip of the swab is made from medical silicone and nylon and comes in a biodegradable case made ofa corn-based material. LastSwab can be easily cleaned using soap and water and is also dishwasher safe. It comes in a standard swab for cleaning and a pointed swab for makeup application. Be the change and #SwabYourHabits.
• Reel Energy — Reel empowers all companies to procure renewable electricity that makes a real difference for the climate.

Portfolio highlights

• Captego — Unique, high-speed field data capture. Empower your inspectors & surveyors with our unique collection app. Benefit from high quality data to automate reports and data insights.
• LastSwab — LastSwab launched May 2019 through the crowdfunding platform Kickstarter. At $16 a swab, LastSwab is meant to last at least 1,000 uses and is the easy-to-clean, reusable alternative to the abundant waste caused by single-use swabs around the globe. The tip of the swab is made from medical silicone and nylon and comes in a biodegradable case made ofa corn-based material. LastSwab can be easily cleaned using soap and water and is also dishwasher safe. It comes in a standard swab for cleaning and a pointed swab for makeup application. Be the change and #SwabYourHabits.
• Donkey Republic — Donkey Republic is leading bike share service in Europe with footprint in more than 10 key cities in Europe. We operate our locations with partners, and use custom-branded bikes. Our software backbone is developed by us with unique features that ensure we respect public space with our hub-centric service model. At the same time, we maximizepredictability of bike availability and convenience. We pride ourselves in service innovation.

Portfolio highlights

• Tanso — Tanso aims at making sustainability accounting as integrated, transparent, and verifiable as financial accounting. Tanso Technologies enables industrial companies to become part of the solution to a lower-carbon economy.
• Predium — Predium is the software platform for real estate owners to measure, manage and communicate their ESG performance.
• Biomatter — Biomatter Designs is pioneering the technologies for generative protein design at the intersection of synthetic biology and AI.

Portfolio highlights

• UNIGRID — At UNIGRID, we are dedicated to exploring sodium chemistries that are safe, sustainable, and affordable, for stationary energy storage and e-mobility applications.
• Heat Geek — Heat Geek makes it easy for homeowners to save money on their bills with AI designed, efficient heat pump systems.
• Reel Energy — Reel empowers all companies to procure renewable electricity that makes a real difference for the climate.

Portfolio highlights

• Voidzero — Voidzero is a software development company that offers open source toolchain for JavaScript.
• Daytona — Deploy Al code with confidence using Daytona's lightning-fast infrastructure. 90ms environment creation, stateful operations, and enterprise-grade security.
• Dimension — The state of the art collaboration platform for modern engineering teams. Chat, project management, smart actions, and more, accelerated by AI.

Portfolio highlights

• Akson Robotics — Akson Robotics is a developer of AI and robotics-based products that focus on greener and efficient agriculture through precision farming.
• Aquark Technologies — Aquark Technologies develops atom systems to develop quantum applications, including atomic clocks, sensors, and navigation systems. Aquark develops a technique to miniaturize cold atom systems using unique laser geometry that is based on more than 10 years of proprietary research at the University of Southampton.
• Coalescent Mobile Robotics — Coalescent Mobile Robotics is a robotics company developing mobile robots to automate transportation processes in the mutilple industries.

Portfolio highlights

• constellr — Smart Farming and Climate Monitoring from Space. At constellr, we are using cutting-edge beyond-visual imaging technology to revolutionise the way we assess crucial aspects of our planet's health.
• Vaeridion — Vaeridion offers green air mobility technology and services which helps electric microliners to fly with the low energy consumption.
• INBRAIN Neuroelectronics — We are scientists, doctors, techies and humanity lovers, with the mission of building neuroelectronic interfaces to cure brain disorders.

Portfolio highlights

• Endless West — Endless West is a beverage startup using scientific production methods to create its own original blend of wines and spirits. Its winery uses molecules from plants, animals, and substances for taste, smell, and color and combines them to create sustainable wine without any grapes, yeast, or any kind of fermentation. The company's firstproduct, Glyph, is the first aged-style spirit made using flavor and aroma molecules extracted from more efficient sources in nature. Glyph is made without aging or barreling which means significantly less wood, water, and land is used in its production process.Endless West was founded in 2015 and is headquartered in San Francisco, California.
• 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

• Reel Energy — Reel empowers all companies to procure renewable electricity that makes a real difference for the climate.

Portfolio highlights

• Reel Energy — Reel empowers all companies to procure renewable electricity that makes a real difference for the climate.

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.
• Thiax — ThiaX maps the strain and crystallinity in polymer and composite materials using cutting-edge X-ray diffraction (XRD) technology.
• Enerin — Enerin reduces energy consumption and costs through our know-how within energy technology and operation of heating and cooling systems, including industrial heat pumps through our products Thermonitor, HoegTemp, WaveClean, Feedwater systems and Niprox water treatment.

Portfolio highlights

• Intelecy — Turn your data into valuable insight for process optimization and achieve sustainable production. By using Intelecy, you can build your own powerful no-code machine learning models in minutes without a single line of code!
• Hydrogen Mem-Tech — Hydrogen Mem-Tech aim is to make the green shift happen through our state-of-the-art hydrogen separation technology with carbon capture.
• AZANE Fuel Solutions — AZANE Fuel Solutions develop and deliver bunkering solutions for ammonia fuel, enabling carbon free shipping.

Portfolio highlights

• LastSwab — LastSwab launched May 2019 through the crowdfunding platform Kickstarter. At $16 a swab, LastSwab is meant to last at least 1,000 uses and is the easy-to-clean, reusable alternative to the abundant waste caused by single-use swabs around the globe. The tip of the swab is made from medical silicone and nylon and comes in a biodegradable case made ofa corn-based material. LastSwab can be easily cleaned using soap and water and is also dishwasher safe. It comes in a standard swab for cleaning and a pointed swab for makeup application. Be the change and #SwabYourHabits.
• LastObject — LastObject is a Danish manufacturing company, based in Copenhagen that sells sustainable products online and in retail globally. Having been launched in 2016, it launches new products through crowdfunding campaigns on Kickstarter and Indiegogo. The company is best known for producing LastSwab, a reusable cotton swab.

Portfolio highlights

• Tavion — Tavion is a developer of battery energy storage systems that is expediting Europe's shift to renewable energy. Tavion creates and runs utility-scale BESS infrastructure to improve grid flexibility, stabilize intermittent renewable power, and promote energy independence in European markets.
• Serviceform — Welcome to future of communication - the truly all-in-one conversion and management software built for established businesses. Start now!
• Techarena — Since 2014 Techarena is the platform for innovation and Tech in the Nordics. From supporting startups and scaleups to bringing the Tech and Business world together at Scandinavia's Biggest Events.

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.

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 — Vil du spille uden om ROFUS? Se vores opdaterede guide til de bedste udenlandske casinoer i 2025 med store bonuspakker, cashback, crypto og lynhurtige udbetalinger.

Portfolio highlights

• Zeta Diagnostics — First-in-class hardware-and-software-as-a-service diagnostics for the 400M suffering from middle ear problems
• Loma Therapeutics — Loma Therapeutics is developing targeted immunotherapy for the effective and safe treatment of HPV infection, dysplasia, and cancer patients.
• metaLead Therapeutics — metaLead Therapeutics is to develop this peptide as a next-generation Pb poisoning treatment.

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

• bezahl.de — Bezahl provides digital and automated payment management and solutions.
• Remuner — Say goodbye to spreadsheets. Remuner is the sales compensation software that automate your commissions and drive performance.
• Shalion — Shalion enables ambitious brands to navigate their journey to digital shelf excellence with a unique, unified digital shelf & retail media insights solution.

Portfolio highlights

• Hyme Energy — Making green heat for industry accessible. Always. Hyme's solution supports the decarbonisation of industrial heat at large-scale.
• Kvasir Technologies — Kvasir is a AI hedge fund set out to enable investors to benefit from the technological innovations in machine and deep learning.
• 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

• 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

• Munchfam — Munchfam is your next restaurant software package that covers everything from POS to Webshop to Ingredients.
• Hyme Energy — Making green heat for industry accessible. Always. Hyme's solution supports the decarbonisation of industrial heat at large-scale.
• Pluto.markets — Pluto is the modern investment app for the 100m Europeans living in countries without the EUR.

Portfolio highlights

• Orbio — Orbio helps oil & gas companies reduce methane emissions. We do this by utilising cutting-edge satellite analytics fused with ground data sources to deliver Actionable methane intelligence to power the energy transition.
• Estuaire — Estuaire It seeks to strengthen the aviation sector by lessening its negative environmental effects. Their data firm is investigating all aspects of aviation pollution, such as CO2 emissions, NOx emissions, contrails, and aircraft production. Actionable indicators are provided to airlines, lessors, and carbon calculators to lessen the impact of airtravel.
• Loewi — Loewi allows you to sell your two-wheeled companion.

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

• Aegir Insights — We enable strategic decision-making about offshore wind with powerful commercial tools and bespoke research. Discover our latest insights online.
• Entocycle — Entocycle is developing the world’s most efficient and sustainable way to produce protein. The rainforests and savannahs of South America are being destroyed at shocking rates in order to grow crops such as soy to feed farm animals. Using insects to feed livestock requires significantly less land and water compared to soy whilst being a naturalpart of the diet for many animals including fish, chickens and pigs. Their technology is significantly more efficient at producing protein than traditional methods of production as their insects are vertically farmed and not restricted to floor space or area. Thanks to their automated system they can produce at industrial scale and offer farmers a cost-effective and sustainable alternative to soymeal and fishmeal.
• Wayout International — WAYOUT offers complete water production systems for local coverage of perfect drinking water on a commercial platform with minimal eco footprint.

Portfolio highlights

• Algiecel — ALGIECEL - Securing CO2 neutrality with carbon capture as a service Microalgae Cultivation – Easily scalable with modular photobioreactorsALGIECEL is transforming CO2 emissions and LED light into microalgae biomass and Oxygen. The company has developed a plug & play photobioreactor that can be stacked and packed as it is fitting intostandard shipping containers. The reactor is easily installable and requires little technical know-how from small and mid-size industrial clients.ALGIECEL has designed a novel business model that transforms the cost challenge of CO2 removal into a profitable business opportunity across the entire value chain through revenue sharing from the microalgae biomass and carbon credit sales.ALGIECEL´s primary target markets for the application of the photobioreactor will be the biogas and fermentation sectors. In these fast-growing industries many sites are too small for large power-to-x projects to reduce CO2 emissions. Here, ALGIECEL aspires to help in solving the CO2 challenge with our modular carbon capture technology and revenue sharing business model.
• Cercare Medical — Cercare Medical designs and develops a software tool for supporting acute stroke management, helping clinicians to evaluate the effect of a stroke. The software draws up the infarct-area within 30 seconds, locate perfusion area from images within 30 seconds and evaluate mismatch and generate a volume number of salvageable tissue. Cercare Medicalwas incorporated in 2013 under the name Combat Stroke and is based in Denmark.
• ATLANT 3D — Micro and nanodevices are built and tested within days instead of months or years.

Portfolio highlights

• IPT PowerTech — IPT PowerTech coverage, coupled with our extensive expertise in supply chain management, field implementation, and power systems, has made us one of the most capable companies in handling the most complicated and versatile projects in the MEA region and its neighboring countries.
• Interconnect Malta — Interconnect Malta is a government organization that develops and implements energy infrastructure projects.
• NVision Imaging Technologies — NVision Imaging Technologies is leveraging advances in quantum physics to enable the first routine, convenient and affordable use of Magnetic Resonance Imaging (MRI) for assessing early patient response to cancer treatment at the metabolic level.

Portfolio highlights

• Greenely — Greenely is the electricity company that optimizes your electricity use using smart technology in an app. We help you take control of your consumption.
• Ampacimon — Ampacimon develops dynamic line rating systems for transmission and distribution systems operators. Ampacimon’s products address grid infrastructure challenges such as aging assets, transmissions congestion, renewable integration, interconnectors.
• Commit Biologics — Add a description for facebook

Portfolio highlights

• Zeleros — Leaders in the development of hyperloop technologies, we are your new electrification & automation partner in the mobility sector.
• 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

• Aegir Insights — We enable strategic decision-making about offshore wind with powerful commercial tools and bespoke research. Discover our latest insights online.

Portfolio highlights

• Firstfarms — FirstFarms streamline in the operation and development of farming by investing in land for the future production of agricultural products.
• Hyme Energy — Making green heat for industry accessible. Always. Hyme's solution supports the decarbonisation of industrial heat at large-scale.
• Eyeball — Eyeball operates as a digital platform for youth football.

Portfolio highlights

• NitroVolt — NitroVolt: the next generational step of sustainable ammonia.

Portfolio highlights

• Paralenz — Paralenz develops technological solutions for underwater activities with a main focus on diving.
• Variolytics — Variolytics provides climate-neutral sewage treatment plants.
• Green Hydrogen Systems — GreenHydrogen believes that electrolysers have a great potential to become a core technology in green and renewable energy.

Portfolio highlights

• Calipsa — Advanced video analytics for real-time security and forensic analysis. Calipsa is a cloud-based platform that uses AI to extract operational intelligence from video systems.
• 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

• 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.