Top 20 CleanTech VC Funds & Investors in Denmark (July 2026)

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.
• CemVision — CemVision is an industrial tech company that has been developing CO2-free cement.
• Helios Innovations — Helios Innovations is an industrial machinery manufacturing industry that develops modular and electrical evaporation plants for water.

Portfolio highlights

• Maystreet — Integrate, enrich and consume quality, connected data and content you need for faster and smarter decisions, wherever and whenever you need it.
• EZ Texting — Featuring fast registration and powerful tools, EZ Texting is the best mass texting service for sending bulk SMS marketing messages and MMS messaging. Start your free trial today!
• Worximity Technology — Analytics | Continuous Improvement Software | Monitoring OEE | Downtime Monitoring | Productivity improvement | More throughput | Improved margins

Portfolio highlights

• Bookboost — Communicate with your guests without any effort and across the entire guest journey. Our Multi-Channel CRM and Unified Inbox are here to help you enhance your guest experience.
• TastyUrban — TastyUrban is in the process of developing a new generation of restaurant usage and strategy.
• Rehuman — Rehuman helps you gain control over your policies with a simple, smart, stress-free digital wallet.

Portfolio highlights

• Adsmurai — Adsmurai presents the solution to plan, launch, measure, and scale your Paid Media campaigns across all platforms.
• RatedPower — We help companies discover the smartest ways to design utility-scale solar PV plants and maximize their profitability through our software.
• 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.

Portfolio highlights

• Deja — Modern Rituals & Natural Products from the Ancient Science of Ayurveda
• Enoki Inc — Multiplayer-enabled tools for developers. Enoki has 18 repositories available. Follow their code on GitHub.
• Homethings — Single-use plastic is bonkers. Homethings makes cleaning products that make sense. No more shipping water in plastic bottles. We send non toxic cleaning tabs so that you can refill over and over again using your tap.

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.
• 75F — 75F's award-winning smart sensors and controls improve indoor air quality and make commercial buildings more comfortable and energy efficient. Automatically.
• Dandelion Energy — Dandelion's nation-leading geothermal drilling and heat pumps provide cost-effective, renewable home heating and cooling.

Portfolio highlights

• Blykalla — Blykalla is developing and building small modular reactors to deliver the next generation of clean energy. We take leading research to industrialization through our Swedish Advanced Lead Reactor (SEALER).
• Nuclearn — Nuclearn is a software company delivering AI solutions for automating Nuclear Industry tasks.Nuclearn was established in 2020 by two esteemed veterans from the nuclear industry, Jerrold Vincent and Bradley Fox, driven by their passion for innovation. With backgrounds in nuclear engineering, business intelligence, and process improvement, theco-founders came together to create the industry's pioneering in-house data science team at the Palo Verde Nuclear Generating Station in 2016.Their remarkable work quickly gained recognition throughout the nuclear sector, resulting in a US-issued patent and the prestigious NEI Best of the Best, Top Innovative Practice Award in 2020. Fueled by this innovative spirit and a mission to benefit the entire nuclear power industry, Nuclearn was born to provide a safe and efficient way to automate critical processes in the field.
• Aalo Atomics — Creating abundant and dependable clean energy to power humanity for generations.

Portfolio highlights

• Cruz Foam — Cruz Foam offers certified compostable, protective packaging foam and other solutions. Let us help you transition to compostable foam packaging solutions, today.
• Modern Hydrogen — Modern Electron is a breakthrough energy technology company. Their mission is to provide affordable electricity to anyone, anywhere, anytime.
• Colossal Biosciences — The science of genetics. The business of discovery.

Portfolio highlights

• Aaru — Aaru simulates entire populations to predict the world's events. Welcome to the new age of decision dominance.
• Medida AI — Medida is an AI virtual measuring system that provides accurate digitized measurements for home renovation companies.
• Reco — SaaS Security Leverage Reco's context analysis to streamline SaaS security, minimize data and identity risk, and automate remediation

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.
• Vaja — Vaja is on a mission to accelerate the transition to a net-zero world via disruptive innovations for solar farms.
• 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

• Superlight — Superlight develops purpose-built commercial vehicles designed to change the economics and physics of middle-mile logistics. The company engineers trucks from first principles using a lightweight aluminium monocoque, composite materials, and aerospace-inspired structural design instead of traditional steel ladder chassis. Its platform replaces manymechanical components with independent electric drive, a digital electrical architecture, and software-defined control systems. Superlight integrates an AI-driven fleet platform called ALIS that uses real-time vehicle data to predict maintenance, schedule service, and optimise uptime. The Superlight Production System applies modular, bonded aluminium manufacturing and a digital twin called SuperVisor to monitor assembly quality. The vehicles aim to increase payload volume, reduce energy cost per kilometre, and lower operational risk for commercial fleets.
• Blue Energy — Blue Energy is a nuclear power plant company that provides reliable, clean, and abundant electricity.
• Foundation Alloy — Foundation Alloy makes better parts, faster, for modern engineering.

Portfolio highlights

• EvodiaBio — Mirroring nature with pioneering bioscience for natural flavors
• MATR Foods — MATR Foods is a food-tech startup that provides fungi-based food ingredients offering dishes produced from fungi like mushrooms, vegetables, and fruits.
• 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.

Portfolio highlights

• Eqon — Eqon is a technology company specialising in intelligent control systems for electrical heating, with a primary focus on reducing energy consumption and costs.
• One.Five — Grow your strategic edge with AI-generated solutions that deliver the ultimate packaging performance, affordability & sustainability
• Nature Robots —

Portfolio highlights

• Biographica — Biographica is a computational biology company that develops software tools and platforms to support genomic data analysis, interpretation, and visualization for research and clinical applications. Its solutions are designed to help scientists, clinicians, and bioinformaticians process complex genomic datasets, annotate genetic variants, andexplore biological insights through integrated workflows and interactive visualizations. The company’s platform combines data management, algorithmic analysis, and graphical interfaces to streamline tasks such as sequence alignment, variant calling, functional interpretation, and cohort comparison. Biographica’s tools support interoperability with common bioinformatics formats and pipelines, enabling users to integrate genomic workflows with existing research infrastructure. The company also provides APIs and developer tools to allow custom integration, automation, and extension of analytic capabilities within broader computational environments. Its offerings are used across life sciences research, translational projects, and precision medicine initiatives that require scalable, interpretable genomic data analysis.
• 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

• Blue Energy — Blue Energy is a nuclear power plant company that provides reliable, clean, and abundant electricity.

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.
• Flox Intelligence — Wildlife intelligence for critical infrastructure.
• Ark Climate — Ark Climate is a climate-tech company that develops software to support municipal climate protection planning and execution.

Portfolio highlights

• Rilian Technologies —
• Hark —
• Genies — Genies empowers anyone to create AI characters, fashion, props, and experiences with UGC tools. The Avatar Framework and creation tools enables developers, talent, and IP to generate and deploy engine-ready AI characters.

Portfolio highlights

• 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.
• First Agenda — FirstAgenda is designed to seamlessly facilitate administrative work from agenda sending to meeting preparation- and the holding of the meeting itself. With FirstAgenda, you can be confident that you have the most updated versions of the meeting material. Your material is always accessible for review - wherever you are.
• Blackwood Seven — Blackwood Seven is a media analytics platform which strives to increase the effect of company’s media spend using our predictive analytics framework built on machine learning and artificial intelligence. Using real-time modelling and advanced KPI prediction we are able to increase a company’s media ROI by up to 15-25%.

Portfolio highlights

• PATS — PATS Indoor Drone Solutions provides intelligent pest monitoring and control systems designed for your greenhouse. Our software targets adult pests before they can spread.
• Skytree — Transforming Carbon Removal for stable, reliable and sustainable CO2 supply
• Sensie — Sensie offers a wireless plant health wearable for professional growers. It claims that, while producers already assess many variables of the crop, such as climate, irrigation, and substrate data, Sensie quantifies the plant's own response in real time. Its wireless plant sensors detect direct physiological signals like as growth, waterstatus, stress, and recuperation and convert them into actionable knowledge for better irrigation, climate, and cultivation decisions.

Portfolio highlights

• Ammobia — Ammobia's advanced reactor technology enables economical ammonia production at any scale. 50% lower CapEx, 10-40% lower costs for fuel, fertilizer, and energy.
• Thea Energy — Discover Thea Energy, a fusion energy company reinventing the stellarator to create a limitless source of zero emission energy for a sustainable future.
• Commonwealth Fusion Systems — The fastest path to clean, limitless fusion energy.