Top 35 Renewable Energy Startup Investors in Denmark in May 2026

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.
• Nordic Salt Cycle — Nordic Salt Cycle provides a scalable melting salt methods for collecting important and strategic minerals from end-of-life products.
• GreenShift Technologies — GreenShift Technologies is a sustainable computing platform designed to optimize cloud infrastructure and applications.

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

• MaxFense — MaxFense is a company that focuses on enhancing the security of the internet through their ethical products. Primary among their offerings is the MaxFense Endpoint Security, which enables clients to check, prevent, detect, and respond to potential information security threats, regardless of whether they originate from inside or outside theorganization. This approach aligns with contemporary security standards that have increasingly recognized the importance of robust endpoint security in the face of diversified threat vectors.
• Reel Energy — Reel empowers all companies to procure renewable electricity that makes a real difference for the climate.
• Daytona — Deploy Al code with confidence using Daytona's lightning-fast infrastructure. 90ms environment creation, stateful operations, and enterprise-grade security.

Portfolio highlights

• planqc — Planqc quantum processors use atoms in artificial crystals of light - the fastest way to scale to useful quantum advantage.
• Synera — Accelerate product development and unlock potential with powerful workflows that connect your data, tools and teams.
• fruitcore robotics — fruitcore robotics is a robotic system that leverages intelligent software and innovative mechatronics.

Portfolio highlights

• Landfolk — Landfolk is the new marketplace for the special holiday homes that are hidden around the country. We have hand-picked every single cottage, where there are proud and passionate hosts, who love their holiday homes, but also like to share it with others.
• NIL Technology ApS — NIL Technology is an optical solutions company designing, developing, and manufacturing optical elements and components using high-precision nanoscale features
• 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.

Portfolio highlights

• Wedio — Buy & Rent professional film equipment from trusted creators near you. Buy & rent cameras, lenses, drones with Global Coverage. Explore
• Keepit — The Keepit Cloud is the most cost-effective solution on the market with 20+ years of experience. Learn more about our next-level data protection services
• kleen hub — Kleen hub is Denmark's first digital return system for reusable coffee cups and food packaging.

Portfolio highlights

• Agrolend — Agrolend was born to revolutionize the agribusiness sector for small and medium size farmers in Brazil, giving them access to sustainable credit that is needed to finance the development of their production and incentivize investment in equipment/technology. We help farmers to increase their productivity and profitability. Using cutting edgetechnology and an innovative credit analysis, Agrolend provides loans without any physical guarantees such as farms or grains. Our target is to avoid the slowness of the traditional banking system as this is a major problem for farmers looking for additional credit.
• Dynelectro — Dynelectro is a green energy technology company that focuses on reducing CO2 emissions by transforming fossil fuels into green fuels.
• 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.

Portfolio highlights

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

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

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

• 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.
• NobodyWho — NobodyWho is an inference engine that lets you run LLMs locally on any device
• Interhuman — AI should understand people, not just their words. Our mission is to humanize artificial intelligence by building the social intelligence layer that bridges the gap between AI systems and human interaction.

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

• Neatleaf — Sustainable agriculture with optimal yields through data-driven understanding and comprehensive automation for everyone.
• Cylib — The cylib process transfers waste from end of life batteries or production scrap into marketable products. Cylib covers all steps from the discharging of batteries up to hydrometallurgical extraction. Since the whole process is in one hand, also the processing of production scraps as well as black mass is possible.
• ABZ Innovation — ABZ Innovation delivers fast, precise European-built drone solutions that outperform traditional machinery, tailored to customer needs with full support,

Portfolio highlights

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

Portfolio highlights

• Carheal — Carheal is providing Smart repair services around the world by a professionally trained, well equiped and well organised network.
• Paralenz — Paralenz develops technological solutions for underwater activities with a main focus on diving.
• Mater Design — Founded in Copenhagen in 2006, Mater was created to be the pioneering global brand with sustainability embedded in its core. From the very beginning the ambition was to inspire a global design audience and engage people into sustainable thinking.

Portfolio highlights

• NitroVolt — NitroVolt: the next generational step of sustainable ammonia.
• Concert Bio — Concert Bio helps businesses manage their microbiome. We combine monitoring with analytics to develop interventions that improve the microbiome that matters to you. Our pilot program for CEA growers is currently live and accepting partners, see website for details.
• Milvus Advanced — Our Midas-touch alloys replicate the functional properties of platinum-group metals at a fraction of the cost.

Portfolio highlights

• 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.
• Fourth Power — Fourth Power makes renewable energy an on-demand energy source through utility-scale, thermal battery technology. With the ability to provide flexible-duration energy storage, we can start small and grow with the grid to save consumers money and ensure a clean energy future.
• ZeroAvia — ZeroAvia is producing the world's first practical zero emission aviation powertrain, initially targeting 20-seat airplanes to start replacing dirty jet fuel in regional transport

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

• Synthium — Synthium offers Cognition-as-a-Service (CaaS) for consumer robotics, using gamified web-based simulations to crowdsource human cognitive data for training robot AI models. Users engage in robotics tasks like spatial navigation via webcam and microphone inputs, generating diverse datasets for model training across robot types such as humanoids anddrones. Data captures human intuition in dynamic environments, enabling scalable AI development without physical robots.
• Alchemyst AI — Alchemyst AI is an innovative generative AI software-as-a-service (SaaS) startup that leverages cutting-edge artificial intelligence technology to deliver unique solutions tailored to various industries. Alchemyst aims to empower businesses to harness the potential of generative AI for enhanced creativity, efficiency, and decision-making.We arebuilding force multipliers within teams across various verticals - starting with Maya, our first Alchemyst for Sales Development. We would soon be horizontally scaling to other roles as well, integrating into wherever you work.Since inception, we have taken a bottom-up approach to building our platform as opposed to a top-down approach usually seen in SaaS products - keeping the client experience first.
• Cooper Pet Care — Just Russel honden- en kattenvoeding op maat. Op basis van ras, leeftijd, gezondheid en gewicht. Makkelijker voor jou, beter voor je huisdier!

Portfolio highlights

• Voltiris — Unlock renewable energy in your greenhouse with Voltiris' spectral filtering technology.
• NitroVolt — NitroVolt: the next generational step of sustainable ammonia.
• Brineworks — Industry leading costs through cutting edge electrochemistry, and renewably powered intermittent operation

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

• ecoLocked — ecoLocked is your partner to create a climate-positive built environment. We develop CO2-optimized recipes for concrete based on carbon-negative biochar admixes. Our admixes allow to store captured CO2 in buildings, reduce direct emissions from concrete production, and provide multiple functional benefits, such as improved thermal insulation.
• 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

• 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

• 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

• Loma Therapeutics — Loma Therapeutics is developing targeted immunotherapy for the effective and safe treatment of HPV infection, dysplasia, and cancer patients.
• Amalus Therapeutics — Amalus Therapeuticss' objective is to significantly improve the lives of those suffering from cancer and fibrotic disorders.
• 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

• 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

• Hummink — Dream Smaller Now : Experience a revolution with Hummink's world's smallest fountain pen. Redefine micro-scale writing with our innovative technology.
• Solynta — Welcome to the homepage of Solynta, leader in hybrid potato breeding and development of hybrid true potato seeds with attractive traits.
• 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.

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.
• 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.
• PanTera — PanTera wants to bring a new hope to cancer patients by enabling the widespread use of radiopharmaceuticals for personalised treatment of tumors

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.