Best Sustainability Tech Companies in Copenhagen, Denmark
The 87 best Sustainability Tech companies in Copenhagen, Denmark in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Santaris Pharma.
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 Copenhagen
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 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 | — |
| 2 | Agreena Scaling regenerative agriculture through carbon credits and sustainable supply chain solutions | $84M | 38 mo ago | 128 128 → 174 (+36%) | Julie Fahler COO & Co-Founder | StoryblokSentryApple iCloud Mail+21 | Top 5M | — | — |
| 3 | ZeroNorth Provider of platform for voyage, vessel, and bunker optimisation services | $60M | 15 mo ago | 130 | Soren Meyer CEO | ContentfulNode.jsSalesforce+17 | Top 5M | — | — |
| 4 | Again Provider of biomanufacturing solutions that convert carbon dioxide into carbon negative chemicals | $56M | 25 mo ago | 2 | Alex Nielsen Co-Founder | Node.jsReactNext.js App Router+9 | Top 10M | — | — |
| 5 | SNIPR Biome Developer of CRISPR-based microbial gene therapy to target pathogenic bacteria precisely | $54M | 10 mo ago | 48 48 → 46 (-4%) | Morten Sommer Co-Founder | — | — | 142 patents Engineered microbial therapeutics and delivery vectors for infection control and stressed cell targeting | 3 job openings |
| 6 | 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 |
| 7 | HPNow Provides onsite hydrogen peroxide generation equipment | $22M | 33 mo ago | 16 | Ziv Gottesfeld Co-Founder & CEO | — | — | — | — |
| 8 | 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 | — |
| 9 | Arcadia eFuels Producer of E fuels | $15M | 17 mo ago | 1 | Amy Hebert Chief Executive Officer | — | — | — | 1 partnership · 1 award |
| 10 | 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 | — |
| 11 | Lun Developer of software for heating load calculation and hydraulic balancing | $11M | 39 mo ago | 9 | Martin Collignon Co-Founder + CEO | — | — | — | — |
| 12 | Windar Photonics LIDAR systems for wind turbines | $11M | 26 mo ago | 21 21 → 40 (+90%) | — | WordPressMySQLPHP+16 | Top 50M | 14 patents MEMS‑driven multi‑beam eye‑safe lidar systems using semiconductor lasers for remote sensing | — |
| 13 | Electricity Maps Online platform offering electricity carbon data | $5M | 25 mo ago | 7 | Olivier Corradi Founder | WebflowMathJaxPostHog+23 | Top 500k | — | 1 job opening · 1 launch |
| 14 | Evaxion Biotech Developer of immunotherapies for the treatment of cancer and infectious diseases | $5M | 30 mo ago | 61 61 → 51 (-16%) | Andreas Holm Mattsson Co-Founder | — | — | 148 patents Personalized neoantigen cancer vaccines and bacterial antigen vaccine design platforms | 1 launch · 1 award |
| 15 | UbiqiSense Manufacturer of IoT sensors for smart buildings | $5M | 59 mo ago | 9 | Boris Stankovic Co-Founder | WebflowAkamaiGoogle Hosted Libraries+23 | Top 10M | — | 1 partnership |
| 16 | Klimate Offering solutions to calculate and offset the carbon footprint | $5M | 32 mo ago | 9 | Nis Eik Co-Founder & CTO | WebflowGSAPSwiper+13 | Top 10M | — | — |
| 17 | EIVEE Provider of web-based carbon footprint and accounting solutions | $4M | 48 mo ago | 29 | Lasse Olsson Co-Founder | — | — | — | — |
| 18 | Pcovery Developer of fungal therapy by targeting an essential and highly conserved component of the fungal cell… | $4M | 148 mo ago | 3 | — | — | — | — | — |
| 19 | Adenium Biotech Developer of antimicrobial peptides for multi-drug resistant bacterial infections | $4M | 168 mo ago | 5 | — | WordPressMySQLPHP+8 | Top 50M | 134 patents Antimicrobial peptide design, production, and therapeutic applications, notably anti‑TB and inflammation | — |
| 20 | eSmiley Provider of online food safety management system | $3M | 67 mo ago | 29 | Lars Friis Co-Founder | WordPress Site EditorWordPressMySQL+20 | Top 5M | — | — |
| 21 | Flow Loop Provider of smart water solutions | $3M | 47 mo ago | 10 | Troels Grene Chief Executive Officer And Co-Founder | WordPressMySQLPHP+23 | Top 50M | 8 patents Water recirculation shower systems with floor drain and water‑level control | — |
| 22 | Hybird Energy Developer of hybrid energy solutions and systems | $3M | 16 mo ago | — | Johannes Torpe Co-Founder | — | — | — | — |
| 23 | Utiligize Provider of asset management and network forecasting solutions | $2M | 27 mo ago | 6 | Kalle Hansen Co-Founder & CEO | WordPressMySQLPHP+22 | Top 50M | — | 1 award |
| 24 | Leapcraft HVAC management solution | $2M | 67 mo ago | 7 | Vinay Venkatraman Founder & CEO | — | — | — | — |
| 25 | ExpreS2ion Biotechnologies Provider of recombinant protein production using an insect expression platform | $2M | 74 mo ago | 32 | — | WordPressMySQLPHP+20 | Top 50M | 35 patents Patents concentrated in chemistry & materials | — |
| 26 | NordSense Bin monitoring sensors and route-optimizing software platform provider | $2M | 105 mo ago | 19 | — | WordPressMySQLPHP+31 | Top 10M | — | — |
| 27 | Lua Cloud-based workflow management software for organizations | $2M | — | 5 | Keith Saft Co-Founder | — | — | — | — |
| 28 | MASH MAKES Producer of green hydrogen and bio-oil | $2M | 28 mo ago | 11 | Thomas Howard Co-Founder | WebflowMicrosoft ClarityLinkedin Insight Tag+16 | Top 5M | 4 patents Patents concentrated in chemistry & materials | — |
| 29 | Ucomposites Developer and manufacturer of specialized glass fiber for composite materials | $2M | 102 mo ago | 18 18 → 12 (-33%) | Jakob Grymer Tholstrup Founder & CEO | — | — | 9 patents Recycling glass‑fiber fabrics into construction composites for road building and rehabilitation. | — |
| 30 | Agrain Internet first brand offering organic grocery products | $2M | 56 mo ago | 7 | Emil Kroll Co-Founder | — | — | — | — |
| 31 | iNotify Developer of therapies for the treatment of infertility | $2M | 58 mo ago | 2 | — | — | — | — | — |
| 32 | goodwings Goodwings provides service by generating new revenue for social and envionmental changes through hotel… | $2M | 34 mo ago | 43 | — | HubSpot CMS HubAmazon Web ServicesSplide+36 | Top 10M | — | — |
| 33 | Anyware Provider of cloud and WIFI-enabled lighting control solutions | $1M | 96 mo ago | 3 | Morten Bremild Co-Founder & CEO | Cart FunctionalityWordPressMySQL+19 | Top 50M | — | 1 award |
| 34 | SBT Instruments Developer of bacteria detection technology solution | $308K | 90 mo ago | 14 14 → 11 (-21%) | Frederik Peter Aalund Co-Founder & CIO | WordPressMySQLPHP+23 | Top 10M | — | 1 job opening |
| 35 | 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 | Top 50M | 22 patents Vaginal contraceptive formulations enhancing cervical mucus barrier for fertility control | — |
| 36 | Linc Energy consumption monitoring software and hardware | $217K | 81 mo ago | — | Pranay Krishen Co-Founder & CEO | — | — | — | — |
| 37 | Tomorrow Provider of solutions for carbon footprint awareness | $176K | 56 mo ago | 7 | Olivier Baumann Co-Founder | — | — | — | — |
| 38 | Flexecharge SaaS and AI-driven load management solution for EV charging station operators | $104K | 12 mo ago | 5 | Jan Koster CEO | Webflow EcommerceWebflowSegment+22 | Top 5M | — | 1 launch |
Top 12 Sustainability Tech companies in Copenhagen
#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
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
#3
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—
#4
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
#5
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
#6
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
#7
Public · Copenhagen, Capital Region of Denmark · founded 2008 · 21 employees$10.7Mraised▾
LIDAR systems for wind turbines. It manufactures nacelle-based LIDAR optimization systems. Its products are installed on the nacelle and measure the wind speed and wind direction in front of the wind turbine, allowing the turbine to adjust according to the oncoming wind, hence reducing loads on the turbine and increasing the energy production.
- Apr 2024Post IPO$5.5M
- Dec 2014Series A$4.5M
- Oct 2014Series A$1.6M
- Aug 2014Series A$3.3M
#8
Series A · Copenhagen, Capital Region of Denmark · founded 2018 · 5 employees$104.1Kraised▾
SaaS and AI-driven load management solution for EV charging station operators. The platform offers solutions that integrates with a charge controller with features like predictive charging, adaptive load management, battery optimization, charging pattern prediction, scheduling, and more.
- Jun 2025Series A$6.8M
- Jan 2024Seed—
- Jul 2022Seed$104.1K
#9
Series A · Copenhagen, Capital Region of Denmark · founded 2015 · 16 employees$21.9Mraised▾
Developer of a purification and disinfection device designed to develop a clean method of generating hydrogen peroxide. The company's technology produces an eco-friendly biocide and oxygenator using only water, air, and electricity, thereby enabling multilateral industries to enhance food and water safety and reduce the environmental impact, transport, and handling of toxic disinfectant agents.
#10
Series A · Copenhagen, Capital Region of Denmark · founded 2016 · 7 employees$5.4Mraised▾
Online platform offering electricity carbon data. It provides actionable data quantifying how carbon-intensive electricity is on an hourly basis. Its platform allows users to access data historically, in real-time, or as a forecast.
- May 2024Series A$5.4M
#11
Series A · Copenhagen, Capital Region of Denmark · founded 2017 · 5 employees$32.3Mraised▾
Developer of drugs for the treatment of chronic viral infections. The lead candidate of the company is SYN002 an immunotoxin that targets US28 for the treatment of Cytomegalovirus (CMV).
- Jun 2022Series A$31.9M
- Nov 2021Seed$33.8K
- Sep 2020Seed—
- Jan 2020Seed$164.5K
#12
Public · Copenhagen, Capital Region of Denmark · founded 2008 · 61 employees$5.3Mraised▾
Developer of immunotherapies for the treatment of cancer and infectious diseases. The company's drug candidates include EVX-B1 against Staphylococcus aureus, EVX-02 for melanoma, EVX-03 for multiple cancer, and EVX-B2 against P. aeruginosa. The company has developed immuno-oncology platforms called Pioneer and Eden which uses algorithms to identify and select neoepitopes, tumor-specific mutations, and protein antigens to generate an anti-cancer immune response.
- Dec 2023Post IPO$5.3M
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
What Copenhagen researches in climate adaptation
Copenhagen's University of Copenhagen and Copenhagen Business School predominantly research climate adaptation and environmental impacts, with concern-dominant findings (7 of 12) reflecting a contested, cautious outlook.
- University of Copenhagen7
- Copenhagen Business School5
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.