Best Sustainability Tech Companies in Capital Region of Denmark, Denmark
The 147 best Sustainability Tech companies in Capital Region of Denmark, Denmark in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Minervax.
Our analysis of 293 Sustainability Tech companies
$38.4b in tracked funding; 83% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Sustainability Tech companies in Capital Region of Denmark
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Minervax Developer of vaccines against life-threatening infections in newborns | $197M | 32 mo ago | 7 | Per Fischer CEO | WordPressMySQLPHP+18 | — | — |
| 2 | Bavarian Nordic Developer of therapeutic vaccines against cancer and infectious diseases | $185M | 17 mo ago | 35 | — | FlowplayerBootstrapMicrosoft Advertising+8 | 1,104 patents Patents concentrated in chemistry & materials | — |
| 3 | Santaris Pharma Developer of RNA-targeted therapies for infectious and metabolic diseases | $104M | 168 mo ago | 60 | Peter Sondermann Founder & CEO | — | 516 patents Therapeutic antisense oligonucleotides for TNF receptor modulation and microRNA inhibition | — |
| 4 | Agreena Scaling regenerative agriculture through carbon credits and sustainable supply chain solutions | $84M | 38 mo ago | 128 128 → 174 (+36%) · sector median +16% | Julie Fahler COO & Co-Founder | StoryblokSentryApple iCloud Mail+21 | — | — |
| 5 | ZeroNorth Provider of platform for voyage, vessel, and bunker optimisation services | $60M | 15 mo ago | 130 | Soren Meyer CEO | ContentfulNode.jsSalesforce+17 | — | — |
| 6 | Again Provider of biomanufacturing solutions that convert carbon dioxide into carbon negative chemicals | $56M | 24 mo ago | 2 | Alex Nielsen Co-Founder | Node.jsReactNext.js App Router+9 | — | — |
| 7 | SNIPR Biome Developer of CRISPR-based microbial gene therapy to target pathogenic bacteria precisely | $54M | 10 mo ago | 48 48 → 46 (-4%) · sector median +16% | Morten Sommer Co-Founder | — | 142 patents Engineered microbial therapeutics and delivery vectors for infection control and stressed cell targeting | 4 job openings |
| 8 | FertiliTech Develops a technology that improves embryo selection in IVF clinics | $44M | 159 mo ago | 110 | — | — | — | — |
| 9 | Synklino Developer of drugs for the treatment of chronic viral infections | $32M | 48 mo ago | 5 | Thomas Kledal CEO & Co-Founder | — | 6 patents Ex vivo organ preservation and perfusion compositions for transplant readiness | 1 award |
| 10 | HPNow Technology solution for water treatment | $28M | 33 mo ago | — | Arnau Casadevall Co-Founder | WordPressMySQLPHP+21 | — | — |
| 11 | UNION Therapeutics Developer of small molecule antibiotic drugs for treating bacterial infections | $25M | 47 mo ago | 36 | Rasmus Toft-Kehler Co-Founder | — | 165 patents Dermatology-focused PDE4 inhibitor formulations for inflammatory skin disease treatment | — |
| 12 | HPNow Provides onsite hydrogen peroxide generation equipment | $22M | 33 mo ago | 16 | Ziv Gottesfeld Co-Founder & CEO | — | — | — |
| 13 | Azanta Developer of medicines for orphan oncology and medical device for women's health monitoring | $16M | 128 mo ago | 3 | Claus Juan Moller San Pedro Founder & ex-CEO | — | 19 patents Oral dispersible tablet formulations, especially misoprostol dosage forms | — |
| 14 | Wave Star Energy Provider of multi point absorber WEC | $16M | 124 mo ago | — | Mads Clausen Co-Founder | — | 48 patents Multi-arm oscillating wave energy converters with buoy-locking mechanisms for offshore power generation | — |
| 15 | Arcadia eFuels Producer of E fuels | $15M | 17 mo ago | 1 | Amy Hebert Chief Executive Officer | — | — | 1 partnership · 1 award |
| 16 | BluSense Diagnostics Developer of a next-generation diagnostics platform to diagnose infectious diseases | $14M | 76 mo ago | 35 | — | — | 5 patents Centrifugal microfluidic platforms for point‑of‑care diagnostic sample processing | — |
| 17 | Lun Developer of software for heating load calculation and hydraulic balancing | $11M | 38 mo ago | 9 | Martin Collignon Co-Founder + CEO | — | — | — |
| 18 | Windar Photonics LIDAR systems for wind turbines | $11M | 26 mo ago | 21 21 → 40 (+90%) · sector median +16% | — | WordPressMySQLPHP+16 | 14 patents MEMS‑driven multi‑beam eye‑safe lidar systems using semiconductor lasers for remote sensing | — |
| 19 | ReMoni Developer of connected water and electricity meter | $8M | 56 mo ago | 38 38 → 30 (-21%) · sector median +16% | Bo Eskerod Madsen Founder & CEO | WordPressMySQLPHP+27 | 46 patents Non‑intrusive monitoring and diagnostics of multiconductor power cables and flow sensors | 1 partnership |
| 20 | Wavepiston Power generation solutions using wind energy | $6M | 15 mo ago | 9 | Martin Bulow Co-Founder | WordPressMySQLPHP+22 | 36 patents Hydraulic piston-based wave energy conversion systems for marine power generation | 1 job opening |
| 21 | Electricity Maps Online platform offering electricity carbon data | $5M | 25 mo ago | 7 | Olivier Corradi Founder | WebflowMathJaxPostHog+23 | — | 1 job opening · 1 launch |
| 22 | Evaxion Biotech Developer of immunotherapies for the treatment of cancer and infectious diseases | $5M | 30 mo ago | 61 61 → 51 (-16%) · sector median +16% | Andreas Holm Mattsson Co-Founder | — | 148 patents Personalized neoantigen cancer vaccines and bacterial antigen vaccine design platforms | 1 launch · 1 award |
| 23 | UbiqiSense Manufacturer of IoT sensors for smart buildings | $5M | 59 mo ago | 9 | Boris Stankovic Co-Founder | WebflowAkamaiGoogle Hosted Libraries+23 | — | 1 partnership |
| 24 | Cordulus Provider of weather data and analysis tools for agricultural optimization | $5M | 6 mo ago | 26 | Andreas Troelsen Co-Founder | Webflow EcommerceWebflowZoho+19 | — | — |
| 25 | Klimate Offering solutions to calculate and offset the carbon footprint | $5M | 32 mo ago | 9 | Nis Eik Co-Founder & CTO | WebflowGSAPSwiper+13 | — | — |
| 26 | EIVEE Provider of web-based carbon footprint and accounting solutions | $4M | 48 mo ago | 29 | Lasse Olsson Co-Founder | — | — | — |
| 27 | Pcovery Developer of fungal therapy by targeting an essential and highly conserved component of the fungal cell… | $4M | 148 mo ago | 3 | — | — | — | — |
| 28 | OKTO Online platform offering grid network monitoring solutions | $4M | 41 mo ago | 6 | — | DatoCMSNode.jsSvelteKit+8 | — | 2 job openings |
| 29 | Adenium Biotech Developer of antimicrobial peptides for multi-drug resistant bacterial infections | $4M | 168 mo ago | 5 | — | WordPressMySQLPHP+8 | 134 patents Antimicrobial peptide design, production, and therapeutic applications, notably anti‑TB and inflammation | — |
| 30 | Ento AI-driven building energy management solution | $4M | 11 mo ago | 8 | Kasper Bjørn Nielsen Co-Founder & CTO | WebflowAmazon Web ServicesSwiper+26 | — | 1 job opening · 1 partnership |
| 31 | eSmiley Provider of online food safety management system | $3M | 67 mo ago | 29 | Lars Friis Co-Founder | WordPress Site EditorWordPressMySQL+20 | — | — |
| 32 | Flow Loop Provider of smart water solutions | $3M | 47 mo ago | 10 | Troels Grene Chief Executive Officer And Co-Founder | WordPressMySQLPHP+23 | 8 patents Water recirculation shower systems with floor drain and water‑level control | — |
| 33 | Hybird Energy Developer of hybrid energy solutions and systems | $3M | 16 mo ago | — | Johannes Torpe Co-Founder | — | — | — |
| 34 | Utiligize Provider of asset management and network forecasting solutions | $2M | 27 mo ago | 6 | Kalle Hansen Co-Founder & CEO | WordPressMySQLPHP+22 | — | 1 award |
| 35 | Leapcraft HVAC management solution | $2M | 67 mo ago | 7 | Vinay Venkatraman Founder & CEO | — | — | — |
| 36 | ExpreS2ion Biotechnologies Provider of recombinant protein production using an insect expression platform | $2M | 74 mo ago | 32 | — | WordPressMySQLPHP+20 | 35 patents Patents concentrated in chemistry & materials | 1 partnership |
| 37 | MASH MAKES Producer of green hydrogen and bio-oil | $2M | 27 mo ago | 11 | Thomas Howard Co-Founder | WebflowMicrosoft ClarityLinkedin Insight Tag+16 | 4 patents Patents concentrated in chemistry & materials | — |
| 38 | Ucomposites Developer and manufacturer of specialized glass fiber for composite materials | $2M | 101 mo ago | 18 18 → 12 (-33%) · sector median +16% | Jakob Grymer Tholstrup Founder & CEO | — | 9 patents Recycling glass‑fiber fabrics into construction composites for road building and rehabilitation. | — |
| 39 | Everimpact Satellite-based carbon emission and climate monitoring software | $2M | 42 mo ago | 5 | Jan Mattsson Chairman & Co-founder | Wix eCommerceWixSentry+16 | — | — |
| 40 | OUI Developing a non-hormonal contraceptive technology | $2M | 81 mo ago | 1 | — | — | — | — |
| 41 | Agrain Internet first brand offering organic grocery products | $2M | 56 mo ago | 7 | Emil Kroll Co-Founder | — | — | — |
| 42 | Aquaporin Provider of bio-inspired water filtration technologies | $2M | 63 mo ago | 91 | — | WordPressPleskApple iCloud Mail+17 | 239 patents Aquaporin-based water filtration membranes for high‑efficiency desalination and purification | — |
| 43 | iNotify Developer of therapies for the treatment of infertility | $2M | 58 mo ago | 2 | — | — | — | — |
| 44 | Enfor Renewable energy forecasting | $1M | 53 mo ago | 17 17 → 34 (+100%) · sector median +16% | Mikkel Westenholz Chief Executive Officer | WordPressMySQLPHP+26 | — | — |
| 45 | WasteHero SaaS-based platform for waste management | $1M | 67 mo ago | 24 24 → 53 (+121%) · sector median +16% | Anders Hinrichs Co-Founder and CPO | WordPressMySQLPHP+16 | — | — |
| 46 | Develco Products Provider of IoT devices for commercial and home use | $970K | 67 mo ago | — | Freddy Engel Chair | Umbracoanime.jsMicrosoft ASP.NET+28 | — | — |
| 47 | Suntherm SaaS-driven platform offering heating systems with built-in heat storage for smart grids | $772K | 69 mo ago | 9 | Morten Donnerup ex-Co-Founder | — | — | — |
| 48 | Circlia Nordic Provider of solutions to turn biomass into green energy | $520K | 41 mo ago | 10 | Ib Johannsen Founder & CEO | — | 25 patents Hydrothermal biomass liquefaction, biocrude handling, and integrated wet oxidation wastewater treatment | 1 internship · 1 partnership · 1 expansion |
| 49 | Cirqle Biomedical Developer of non-hormonal contraceptives for women health | $290K | 29 mo ago | 10 | Thomas Crouzier Co-Founder and CSO | Cart FunctionalitySquarespace CommerceSquarespace+12 | 22 patents Vaginal contraceptive formulations enhancing cervical mucus barrier for fertility control | — |
| 50 | Flexecharge SaaS and AI-driven load management solution for EV charging station operators | $104K | 12 mo ago | 5 | Jan Koster CEO | Webflow EcommerceWebflowSegment+22 | — | 1 launch |
Top 12 Sustainability Tech companies in Capital Region of Denmark
#1
Series B · Copenhagen, Capital Region of Denmark · founded 2011 · 48 employees$53.9Mraised▾
Developer of CRISPR-based microbial gene therapy to target pathogenic bacteria precisely. The company focuses on treating difficult conditions like multidrug-resistant infections, cystic fibrosis, IBD, and certain cancers by engineering the human microbiome.
- Aug 2025Series B$40.6M
- Dec 2024Venture Debt$21.1M
- Jan 2024Series B$11.9M
- Jun 2022Series A$8.4M
#2
Public · Hellerup, Capital Region of Denmark · founded 1994 · 35 employees$185Mraised▾
Developer of therapeutic vaccines against cancer and infectious diseases. The company has proprietary poxviral-based vaccine platform technologies, to develop medicines that address a wide variety of infectious diseases and cancers. The company has developed a pipeline for Smallpox, RSV, COVID-19 and Immuno-oncology.
- Jan 2025Grant (prize money)$1.5M
- Mar 2021Post IPO$183.4M
#3
Series A · Aarhus, Capital Region of Denmark · founded 2014 · 26 employees$4.8Mraised▾
Provider of weather data and analysis tools for agricultural optimization. It offers weather stations, rain gauges, and soil temperature sensors. Air measurement tools, weather applications, and rain radar systems are also available. The company provides weather intelligence for industries requiring precision, including construction and winter maintenance.
- Dec 2025Series A$8M
- Feb 2022Series A$3.3M
- May 2020Seed$267.3K
- Apr 2018Seed$656.2K
#4
Series B · Copenhagen, Capital Region of Denmark · founded 2014 · 130 employees$60.5Mraised▾
Provider of platform for voyage, vessel, and bunker optimisation services. The platform integrates voyage planning, chartering, vessel operations, bunkering, regulatory reporting, and emissions monitoring. It transforms data into actionable insights for cost savings, safety improvements, and emissions reduction. Services include vessel tracking, fuel consumption optimisation, and ship management software.
- Feb 2025Conventional Debt$20M
- Jun 2022Series B$50M
- Mar 2020Series A$10.5M
#5
Seed · Gribskov, Capital Region of Denmark · founded 2006 · 9 employees$6.5Mraised▾
Power generation solutions using wind energy. A steel wire is stretched between two anchored buoys and the wired energy collectors are mounted like pearls on a string. When waves roll along the wire the plates are moved back and forth pumping seawater into a pipe. This horizontal motion results in the generation of energy.
- Mar 2025Seed$980K
- Mar 2023Seed$1.9M
- Jul 2022Seed$612.1K
- Jul 2021Grant (prize money)$59.4K
#6
Seed · Copenhagen, Capital Region of Denmark · founded 2021 · 1 employees$14.6Mraised▾
Arcadia eFuels will produce eFuels like eDiesel and eJet fuel using renewable electricity and water to produce Green Hydrogen and combine with captured carbon using proven technology.Their process starts with renewable electricity to make green hydrogen, then combines hydrogen with carbon dioxide from direct air capture and/or other biogenic carbon sources to produce syngas. The syngas is then processed into eFuels for commercial applications
- Jan 2025Grant (prize money)$14.6M
- Oct 2023Seed—
- Jan 2023Seed—
#7
Seed · Aarhus, Capital Region of Denmark · founded 2019 · 8 employees$3.7Mraised▾
AI-driven building energy management solution. It helps organizations to optimize their energy consumption by monitoring consumption data. The offered software solution is integrated with offerings of energy accounting & reporting, real-time auditing & alerting for crossing set threshold of consumption, the recommendation for improvements & saving opportunities, assessment of risk for change in climate, and more.
- Jun 2025Seed—
- Nov 2021Seed$3.7M
#8
Series C · Hellerup, Capital Region of Denmark · founded 2010 · 7 employees$196.9Mraised▾
Developer of vaccines against life-threatening infections in newborns. Its lead vaccine candidate GBS-NN is a single fusion protein as an antigen against the N-terminal regions. The candidate claims to have been shown to elicit a protective immune response in animal models.
- Oct 2023Series C$57.2M
- Dec 2022Conventional Debt$53.2M
- Dec 2022Series B$23.4M
- Apr 2022Series B$44.8M
#9
Series A · Copenhagen, Capital Region of Denmark · founded 2020 · 2 employees$56Mraised▾
Provider of biomanufacturing solutions that convert carbon dioxide into carbon negative chemicals. It has developed a proprietary process that leverages cutting-edge technology and ancient bacteria to achieve this goal. It has secured significant funding and partnered with industry leaders to bring its innovative solution to market.
- May 2024Series A$43M
- Feb 2023Seed$10.4M
- Aug 2022Seed$1.2M
- Aug 2022Grant (prize money)$43.9M
#10
Seed · Copenhagen, Capital Region of Denmark · founded 2023$2.5Mraised▾
Developer of hybrid energy solutions and systems. It optimizes energy efficiency and reduce carbon footprint. Its technology tracks electricity usage at the source level, allowing for real-time monitoring and control. With a focus on sustainability,Its solutions can be applied across various industries, from residential to commercial and industrial settings.
- Jan 2025Seed$2.5M
#11
Series B · Copenhagen, Capital Region of Denmark · founded 2016 · 128 employees$84.2Mraised▾
Scaling regenerative agriculture through carbon credits and sustainable supply chain solutions. The company empowers farmers to transition to regenerative practices, fostering soil health and resilience. It enables companies to meet sustainability goals with integrity through verified carbon credits and supply chain solutions. The platform supports farmers with insights, community, and new revenue opportunities. It offers independently verified Impact Units, helping food and drink companies decarbonize their supply chains and reduce Scope 3 emissions. The company uses technology to turn every field into verifiable climate impact. It provides an end-to-end solution built on farmer engagement, scalable MRV technology, and verified carbon outcomes. The company supports growers with finance, knowledge, and community for the regenerative transition. It combines satellite imagery, ground truth data, and AI for verified soil carbon insights. The company meets ESG needs and strengthens corporate sustainability goals. It is a B2B company that offers SaaS platform.
- Mar 2023Series B$50M
- Feb 2022Series A$23M
- Oct 2021Seed$4.7M
- Mar 2021Seed$6M
#12
Series A · Soborg, Capital Region of Denmark · founded 2015$28.1Mraised▾
Technology solution for water treatment. It uses IP protected technology that enables direct electrochemical synthesis of high-purity hydrogen peroxide from only water, electricity and air.
- Sep 2023Series A$15M
- Jun 2022Grant (prize money)$52.4K
- Jul 2020Grant (prize money)$2M
- Jun 2020Seed$3.3M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Sustainability Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Climate Adaptation is moving in Denmark
A read on the academic research around Climate Adaptation — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 67 Denmark-affiliated papers.
- Technical University of Denmark11
- Environmental Protection Agency9
- Aarhus University9
- University of Copenhagen7
- Danish Meteorological Institute6
- Climate change4
- Flood myth2
- Adaptation (eye)2
- Climate change adaptation2
- Environmental resource management2
- Climate change2→4
- Climate change3→17
- Resilience (materials science)1→11
- Psychological resilience1→4
Where climate adaptation is researched across Denmark
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.