Top 50 Energy Startup Investors in Denmark (October 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

• Breye Therapeutics — Breye Therapeutics, a Danish-based biopharmaceutical firm in the clinical stages, is working to provide cutting-edge oral treatments for the management of retinal vascular diseases.
• Onomondo — Onomondo is a global IoT network. Our IoT SIM and cloud platform future proof your devices with full data transparency, freedom to leave, and no third parties.
• Rodinia Generation — Rodinia Generation offers environmental clothes manufacturing technologies that helps to eliminate overproduction in the fashion sector.

Portfolio highlights

• TeesuVac — TeesuVac is a maker of designs, develops, and manufactures biopsy gun for taking precise breast and prostate sample tissue.
• Advalight — Advalight is a young, dynamic company dedicated to providing high-quality laser equipment for dermatological treatments. The company has patented an innovative technology for use in the removal of vascular lesions, acne treatment, skin rejuvenation and many other skin-enhancing procedures. The ground-breaking product was launched the summer 2014.Advalight is based on five years of scientific work in the Physics Department at the Technical University of Denmark. The founders include two PhDs and it is their research that forms the basis of Advalight. The company's main focus is on research and development and with the right external partners we believe that the market for dermatological lasers will be transformed. Advalight is therefore seeking collaboration with external partners with established distribution and sales channels.
• 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.

Portfolio highlights

• iiba — Iiba is a geospatial platform that specializes in providing location information related to child-rearing.
• Obud — Obud is a wellness reservation systems that is designed for holistic health and lifestyle management purposes. The company's systems offer a comprehensive suite of tools for booking wellness activities, managing schedules, and accessing curated wellness programs, enabling wellness centers to streamline their operations, enhance userengagement, and promote a balanced and healthy lifestyle.
• Plouton AI —

Portfolio highlights

• Reverion — Reverion develops reversible and carbon-negative power plants using patented biogas technology for renewable energy.
• 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.
• Kuro Technology — Kuro Technology develops an artificial intelligence platform designed specifically for general contractors in the construction sector. The software automates the analysis of complex project documents, including architectural plans, technical specifications, and bills of quantities, to identify structural or legal contradictions before construction begins. It processes unstructured data to streamline pre-construction workflows, specifically optimizing risk management, cost estimation, and subcontractor bidding. The technology functions as an enterprise data hub to preserve and transfer operational knowledge across different building projects.

Portfolio highlights

• 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 — Building the infrastructure for frontier AI.
• Odyssey — Discover how Odyssey Energy Solutions unblocks bottlenecks in DRE project development. Access diverse financing, procure equipment efficiently, and remotely monitor system performance. Join over 2000 renewable energy companies that use Odyssey to scale. Get in touch today.

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

• 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.
• Hili — Hili is a financial service company that provides cash in return for a share in the homeownership.
• TastyUrban — TastyUrban is in the process of developing a new generation of restaurant usage and strategy.

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

• Thiax — ThiaX maps the strain and crystallinity in polymer and composite materials using cutting-edge X-ray diffraction (XRD) technology.
• spektr — Automate KYB, KYC onboarding, risk monitoring, and case management, reducing false positives and manual work for faster, more secure processes.
• Acodyne — Heavy-lift eVTOL cargo UAVs. Heavy payloads, high speed, autonomous flight.

Portfolio highlights

• Vaavud — We are a crowdsourced weatherservice. Our mission is to provide high-resolution personalized weather information
• Ingenium Golf — Ingenium Golf provides intelligent golf experiences to golfers and clubs worldwide.
• Bookingabus.com — Bookingabus(.com) is an independent price portal to help you find a chartered bus service. They are the first portal of their kind in Europe and they are proud to be able to provide you with an instant quote for your desired journey. Furthermore we give you various options from several carriers to ensure you are getting the best deal to fit yourneeds. For complex journeys they can provide you with a quote or you can give us your budget and they will find a bus operator for you.

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

• Visibuilt — Visibuilt develops sustainable, bio-based asphalt binders made from mycelium. Replace fossil bitumen with visiBIT.
• Agrobiomics — Agrobiomics is a danish Agritech start-up, harnessing the power of soil bacteria and their metabolites as new biostimulants to help crops cope with abiotic stress such as drought.
• metaLead Therapeutics — metaLead Therapeutics is to develop this peptide as a next-generation Pb poisoning treatment.

Portfolio highlights

• abeo — RCM healthcare services, medical billing, and revenue cycle management solutions for hospitals, health systems, ASCs, and physician practices nationwide.
• Flatpay — Flatpay's fair, flat-rate pricing simplifies payments & cuts costs. Benefit from our comprehensive solution & superior customer service. Join us now!
• Expanite — Expanite has developed a series of unique solutions for surface-hardening of stainless steel. With the opportunity of processing most common stainless steel alloys - either in-house or at Expanite's treatment centre - the company offers significantly improved corrosion, wear, fatigue and scratch resistance

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.
• zymtrace — Profile-guided, agentic optimization for AI workloads. Zymtrace pinpoints inefficiencies from CPU code to GPU instructions. Self-hosted, cluster-wide, multi-silicon.
• Borobotics — Our autonomous drilling robot helps homeowners to switch from grey energy sources to geothermal heating systems. With an earth-worm-like drilling robot for geothermal probes, Borobotics accelerate the heat transition for the net zero goals.

Portfolio highlights

• ChefMe — ChefMe is a peer to peer marketplace making it possible and easy to book private chefs and thus changing the way we host dinner parties and socialize over food
• Contribe.io — Next Generation Sustainability Management System

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

• 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.

Portfolio highlights

• LastSwab — LastObject makes reusable alternatives to cotton swabs, makeup pads, and tissues. ISO-verified. Trusted by 75,000+ backers. Designed in Copenhagen. Shipped to 60+ countries.
• 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

• Wakuli — It's called specialty coffee. Roasted lighter to enhance all the exciting flavours. To really taste them it's important to drink fresh. That's why we send our mailbox-friendly coffee within one week after roasting. And always with a better price for the farmers - thanks to you.
• Reduced — Reduced develops natural flavor enhancers from upcycled produce.
• foodforecast — AI supported solution to reduce food waste.

Portfolio highlights

• Rayon — Built for Speed. Designed for Teams.
• Faktus — Le partenaire financier de vos chantiers publics. Le financement de BFR rapide et accessible pour les entreprises du bâtiment
• Kuro Technology — Kuro Technology develops an artificial intelligence platform designed specifically for general contractors in the construction sector. The software automates the analysis of complex project documents, including architectural plans, technical specifications, and bills of quantities, to identify structural or legal contradictions before construction begins. It processes unstructured data to streamline pre-construction workflows, specifically optimizing risk management, cost estimation, and subcontractor bidding. The technology functions as an enterprise data hub to preserve and transfer operational knowledge across different building projects.

Portfolio highlights

• Cyera — Cyera provides a data security platform that helps organizations discover, classify, monitor, and protect sensitive data across cloud, SaaS, on-premises, and hybrid environments. The platform combines data security posture management, data loss prevention, access governance, and AI security capabilities to help organizations understand wherecritical data resides, who can access it, and how it is being used. Cyera uses automated data discovery and classification to identify sensitive information and assess potential security risks across enterprise systems. Its platform also supports monitoring of human and AI interactions with data, enabling organizations to investigate access activity, manage permissions, and address security issues. Through integrations with existing technology environments, Cyera helps security teams maintain visibility into data assets and implement controls to reduce data-related risk.
• EnduroSat — Enabling profitable LEO satellite constellations with standardized satellites and fixed-cost space service. 100+ satellites deployed to orbit
• Efficient Computer — Efficient Computer is ushering in a new era of computing with our ultra-energy-efficient programmable processors.

Portfolio highlights

• Medallia Zingle — Zingle, a Medallia company (MDLA), is a software solution that helps businesses communicate with customers via texting and other mobile messaging channels.Zingle allows businesses to engage, support, and respond to customers in the new mobile messaging era. Zingle’s cloud-based platform works on any device and provides all the software tools todeliver an instant, actionable, and seamless customer service experience.By combining the immediacy of chat with the flexibility of mobile, Zingle is enabling businesses to provide the "instant gratification" service that their customers increasingly expect across a number of industries.Zingle pioneered the business messaging space in 2009 by being the first to offer business texting on its patented platform. Today over 2,000 businesses use Zingle, including Hyatt, Whole Foods, Marriott, and ZipCar. Zingle is the only company to offer simple yet powerful technology like messaging workflow, analytics, integrations, and automation. More info: http://www.zingle.com.
• Qordoba — WRITER is the AI platform that turns market signals and enterprise intelligence into new ways to grow revenue.
• mPulse Mobile — Discover how mPulse's health experience and insights products create consumer-centric journeys for better health outcomes.

Portfolio highlights

• Re-claim — Made with Framer
• Green Hydrogen Systems — GreenHydrogen believes that electrolysers have a great potential to become a core technology in green and renewable energy.

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

• Nabu — Nabu unifies the entire customs declaration process on a single AI-powered platform. It automates operations to save time and reduce errors. The platform helps businesses make critical decisions more efficiently.
• Vertoro — Vertoro transforms woody and agricultural residues into a wide range of bio-based chemicals, materials, and fuels.
• 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

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

Portfolio highlights

• IVERIC bio — IVERIC bio is a science-driven biopharmaceutical company focused on the discovery and development of novel treatment options for retinal diseases with significant unmet medical needs. The Company is currently developing both therapeutic product candidates for age-related retinal diseases and gene therapy product candidates for orphan inheritedretinal diseases.
• Windward Bio — Windward Bio is a clinical-stage, drug development company committed to improving outcomes for people living with serious immunological diseases.
• SCHOTT Poonawalla — SCHOTT Poonawalla is a manufacturer of pharmaceutical containers, made of neutral glass tubing. The company provides parenteral packaging systems crafted from tubular glass, serving the pharmaceutical industry with a broad range of products including vials, pre-fillable syringes, ampoules, and cartridges.

Portfolio highlights

• Mewalii — Mewalii is a developer of sustainable disposable pads offering a hygienic life for women. The company manufactures sustainable sanitary napkins and tampons using biodegradable materials like plant fibers to help women have hygienic menstruation away from plastic and harmful chemicals.

Portfolio highlights

• WasteHero — Solving Disconnected Waste Management With The #1 SaaS Cloud Waste Management Platform for Local Authorities and Waste Collectors.
• Singdaptive — Compare US-facing sportsbook promos from ten operators, with welcome bonus structures, rollover and minimum odds explained, plus how to value bonus bets.
• Blue World Technologies — Blue World Technologies accelerates the green transition by enabling the use of renewable methanol through high efficient fuel cells.

Portfolio highlights

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

Portfolio highlights

• Illoca — Turn sketches, photos, or text into fully editable, parametric 3D models.
• Instrumental — Accelerate product maturity, de-risk ramp, and improve yields. Instrumental helps you find and fix issues you didn't even know were there.
• Volund Manufacturing — Volund Manufacturing is a precision manufacturing company specializing in CNC machining, fabrication, and engineered metal components.

Portfolio highlights

• Lumidron — Lumidron is a manufacturing company that provides control panels to manage computers, websites, and industrial facilities.
• Historian — Historian connects your store, your ads and your newsletters, and records how your site and your competitors looked, every day. Our AI agents watch it all and tell you what changed, why, and what to do next.
• BA technologies — BA technologies provides digital solutions for energy management in properties and streamlines consumption accounting processes. The company handles data collection from meters and prepares individual accounts with personal notifications for residents. They offer a user portal that enables tenants to track hourly usage, view comparisons, andmonitor environmental impacts. BA technologies include a web platform for administrators to oversee data, generate reports over custom periods, and manage allocations. Automated alarms detect anomalies like leaks and send SMS alerts to prevent damages.

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 — Discover how Ecorobotix is revolutionizing precision agriculture with AI-driven field sprayers. Cut costs, boost yields, and farm smarter with precision ag technology.
• 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

• Korkia — Korkia is a global investor and developer of renewable energy projects focused on utility-scale solar, wind, and energy storage. The company develops projects across the full lifecycle, from early-stage site identification and permitting to financing, construction readiness, and asset management. Korkia works with local development partners andproject companies to co-develop industrial-scale plants in multiple markets. Its activities combine renewable energy project development with investment and fund management services for institutional and private investors. Korkia structures alternative investment funds and direct investments that channel capital into its solar, wind, and battery energy storage pipelines. Through this combined development and investment model, Korkia targets long-term value creation in the renewable power sector.
• 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 provides advanced battery energy storage and power quality solutions designed and manufactured in Finland for reliable, efficient power systems.

Portfolio highlights

• AGADE — Esoscheletri Agade | Il primo esoscheletro intelligente per lavoratori progettato per ridurre il rischio di disturbi muscolari delle spalle nella movimentazione manuale dei carichi.
• BroadBit Batteries — BroadBit is a technology company developing revolutionary new batteries using novel sodium-based chemistries to power the future green economy.
• Aenitis Technologies — We develop innovative devices for cells therapy processing using Acoustic Radiation Forces.

Portfolio highlights

• Enorm — The Black Soldier Fly larva can play a decisive role in the green development of our agriculture and food industry.
• Agreena — Agreena is a startup that mints, verifies and sells carbon credits generated by farmers to provide an economic incentive to switch from traditional arable farming to regenerative agricultural methods.
• 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.

Portfolio highlights

• AlphaLum — Holographic-optic combiners and ultra-low-power interferometric laser sensors enabling all-day wearable AR and intelligent systems at scale.
• StandardX — StandardX is a deep-tech company building the isotope refinery powered by a scalable, compact particle accelerator platform.
• Lace Lithography — Lace is building the patterning technology that will power the next 100 years of semiconductor manufacturing.

Portfolio highlights

• HeyJobs — Intelligent recruiting | more hires with performance marketing | only qualified candidates | fast recruiting success | over 1,500 companies use HeyJobs to find employees
• Wercker — Industry leading container registry, for organizations to manage Docker images, perform vulnerability analysis, and manage access via fine-grained access control.
• Isembard — Isembard has experience from the military, government, large enterprises, and a successfully exited technology business.

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

• Renewabl — Renewabl is the platform that allows companies to meet their decarbonisation targets quickly and efficiently by matching renewable energy certificates directly from hydro, wind and solar on a 24/7-hour basis.
• Voltfang — We integrate used electric car batteries into a battery storage system and thus build up a decentralized storage network.
• Nobile Group — Nobile is an energy sharing hub platform, directly connecting the producers and suppliers of renewable energy

Portfolio highlights

• Wattnow — Wattnow is a real-time monitoring solution that provides a breakdown of energy spending to identify wasteful trends.
• NitroVolt — NitroVolt: the next generational step of sustainable ammonia.
• Brineworks — Brineworks is making sustainble CO2 and H2 production afforable. The building blocks for green fuels - from seawater.

Portfolio highlights

• Rerun — Multimodal log handling and visualization for spatial and embodied AI. Managed infrastructure to ingest, store, analyze, and stream data at scale with built-in visual debugging. Fast, flexible, and easy to use.
• Hybird Energy — Discover how Hybird's intelligent electrical panels can save up to 30% in energy consumption. With source-level transparency and enhanced control, manage your electricity usage efficiently. Invest in Hybird for sustainable energy management.
• Doublepoint — Doublepoint provides smartwatches, wristbands, and other wearables with gesture recognition technology. This provides future computing platforms more comfortable, robust and intuitive interactions.

Portfolio highlights

• Hybird Energy — Discover how Hybird's intelligent electrical panels can save up to 30% in energy consumption. With source-level transparency and enhanced control, manage your electricity usage efficiently. Invest in Hybird for sustainable energy management.

Portfolio highlights

• 42 Watt — 42 Watt is an energy conservation consultancy which strives to reduce costs, save energy and protect the climate.
• Klimate — Science-led, tech-enabled carbon removal strategies for your corporate sustainability journey.
• Lance Free — Lance Free is a staffing agency that offers freelancer services, chat, billing, certificate check, and working hours platform.

Portfolio highlights

• NØIE — Noie is a consumer goods company that offers cosmetics and skincare products. The company offers customized a customized skincare platform that combines deep dermatological knowledge with feedback from the community and the users' individual needs to eliminate guesswork and coincidence in the search for skincare that actually works.
• Hybird Energy — Discover how Hybird's intelligent electrical panels can save up to 30% in energy consumption. With source-level transparency and enhanced control, manage your electricity usage efficiently. Invest in Hybird for sustainable energy management.

Portfolio highlights

• Contribe.io — Next Generation Sustainability Management System

Portfolio highlights

• project44 — Manage your freight tracking in real-time with project44's supply chain visibility platform. Schedule a demo today.
• Verity — Our automated inventory tracking system powered by self-flying inventory drones makes the zero-error warehouse a reality.
• Verity Studios — Indoor Drone Show Systems for Events, Shows and Installations

Portfolio highlights

• Komu Homes — Komu provides AI powered property management for asset management companies. Our property management service covers all operational tasks of real estate portfolios: customer service, leasing, property management, and financial administration.
• Bahn Express — Bahn Express is a global car transportation company that supports independent contractors while offering quick and easy auto shipping throughout Europe.
• Hybird Energy — Discover how Hybird's intelligent electrical panels can save up to 30% in energy consumption. With source-level transparency and enhanced control, manage your electricity usage efficiently. Invest in Hybird for sustainable energy management.

Portfolio highlights

• Hybird Energy — Discover how Hybird's intelligent electrical panels can save up to 30% in energy consumption. With source-level transparency and enhanced control, manage your electricity usage efficiently. Invest in Hybird for sustainable energy management.