Best Environment Tech Companies in Capital Region of Denmark, Denmark
The 111 best Environment 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: Agreena.
Our analysis of 241 Environment Tech companies
$25.6b in tracked funding; 88% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Environment Tech companies in Capital Region of Denmark
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Agreena Scaling regenerative agriculture through carbon credits and sustainable supply chain solutions | $84M | 38 mo ago | 128 128 → 174 (+36%) · sector median +64% | Julie Fahler COO & Co-Founder | StoryblokSentryApple iCloud Mail+21 | Top 5M | — | — |
| 2 | ZeroNorth Provider of platform for voyage, vessel, and bunker optimisation services | $60M | 15 mo ago | 130 | Soren Meyer CEO | ContentfulNode.jsSalesforce+17 | Top 5M | — | — |
| 3 | 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 | Top 10M | — | — |
| 4 | HPNow Technology solution for water treatment | $28M | 33 mo ago | — | Arnau Casadevall Co-Founder | WordPressMySQLPHP+21 | Top 50M | — | — |
| 5 | HPNow Provides onsite hydrogen peroxide generation equipment | $22M | 33 mo ago | 16 | Ziv Gottesfeld Co-Founder & CEO | — | — | — | — |
| 6 | 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 | — |
| 7 | Arcadia eFuels Producer of E fuels | $15M | 17 mo ago | 1 | Amy Hebert Chief Executive Officer | — | — | — | 1 partnership · 1 award |
| 8 | Lun Developer of software for heating load calculation and hydraulic balancing | $11M | 39 mo ago | 9 | Martin Collignon Co-Founder + CEO | — | — | — | — |
| 9 | Windar Photonics LIDAR systems for wind turbines | $11M | 26 mo ago | 21 21 → 40 (+90%) · sector median +64% | — | WordPressMySQLPHP+16 | Top 50M | 14 patents MEMS‑driven multi‑beam eye‑safe lidar systems using semiconductor lasers for remote sensing | — |
| 10 | ReMoni Developer of connected water and electricity meter | $8M | 56 mo ago | 38 38 → 30 (-21%) · sector median +64% | Bo Eskerod Madsen Founder & CEO | WordPressMySQLPHP+27 | Top 50M | 46 patents Non‑intrusive monitoring and diagnostics of multiconductor power cables and flow sensors | 1 partnership |
| 11 | Wavepiston Power generation solutions using wind energy | $6M | 15 mo ago | 9 | Martin Bulow Co-Founder | WordPressMySQLPHP+22 | Top 50M | 36 patents Hydraulic piston-based wave energy conversion systems for marine power generation | 1 job opening |
| 12 | 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 |
| 13 | 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 |
| 14 | Cordulus Provider of weather data and analysis tools for agricultural optimization | $5M | 6 mo ago | 26 | Andreas Troelsen Co-Founder | Webflow EcommerceWebflowZoho+19 | Top 5M | — | — |
| 15 | Klimate Offering solutions to calculate and offset the carbon footprint | $5M | 32 mo ago | 9 | Nis Eik Co-Founder & CTO | WebflowGSAPSwiper+13 | Top 10M | — | — |
| 16 | EIVEE Provider of web-based carbon footprint and accounting solutions | $4M | 48 mo ago | 29 | Lasse Olsson Co-Founder | — | — | — | — |
| 17 | OKTO Online platform offering grid network monitoring solutions | $4M | 41 mo ago | 6 | — | DatoCMSNode.jsSvelteKit+8 | Top 50M | — | 2 job openings |
| 18 | Ento AI-driven building energy management solution | $4M | 11 mo ago | 8 | Kasper Bjørn Nielsen Co-Founder & CTO | WebflowAmazon Web ServicesSwiper+26 | Top 10M | — | 1 job opening · 1 partnership |
| 19 | eSmiley Provider of online food safety management system | $3M | 67 mo ago | 29 | Lars Friis Co-Founder | WordPress Site EditorWordPressMySQL+20 | Top 5M | — | — |
| 20 | 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 | — |
| 21 | Hybird Energy Developer of hybrid energy solutions and systems | $3M | 16 mo ago | — | Johannes Torpe Co-Founder | — | — | — | — |
| 22 | 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 |
| 23 | Leapcraft HVAC management solution | $2M | 67 mo ago | 7 | Vinay Venkatraman Founder & CEO | — | — | — | — |
| 24 | NordSense Bin monitoring sensors and route-optimizing software platform provider | $2M | 105 mo ago | 19 | — | WordPressMySQLPHP+31 | Top 10M | — | — |
| 25 | Lua Cloud-based workflow management software for organizations | $2M | — | 5 | Keith Saft Co-Founder | — | — | — | — |
| 26 | 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 | — |
| 27 | Ucomposites Developer and manufacturer of specialized glass fiber for composite materials | $2M | 102 mo ago | 18 18 → 12 (-33%) · sector median +64% | Jakob Grymer Tholstrup Founder & CEO | — | — | 9 patents Recycling glass‑fiber fabrics into construction composites for road building and rehabilitation. | — |
| 28 | Everimpact Satellite-based carbon emission and climate monitoring software | $2M | 42 mo ago | 5 | Jan Mattsson Chairman & Co-founder | Wix eCommerceWixSentry+16 | Top 50M | — | — |
| 29 | Agrain Internet first brand offering organic grocery products | $2M | 56 mo ago | 7 | Emil Kroll Co-Founder | — | — | — | — |
| 30 | Aquaporin Provider of bio-inspired water filtration technologies | $2M | 63 mo ago | 91 | — | WordPressPleskApple iCloud Mail+17 | Top 5M | 239 patents Aquaporin-based water filtration membranes for high‑efficiency desalination and purification | — |
| 31 | Resen Waves Point absorber WEC | $1M | 97 mo ago | 1 | — | — | — | 12 patents Marine wave energy converters and power generation systems for harnessing ocean wave power | — |
| 32 | Enfor Renewable energy forecasting | $1M | 53 mo ago | 17 17 → 34 (+100%) · sector median +64% | Mikkel Westenholz Chief Executive Officer | WordPressMySQLPHP+26 | Top 50M | — | — |
| 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 | WasteHero SaaS-based platform for waste management | $1M | 67 mo ago | 24 24 → 53 (+121%) · sector median +64% | Anders Hinrichs Co-Founder and CPO | WordPressMySQLPHP+16 | Top 10M | — | — |
| 35 | Intelligent Pollutant Monitoring Sensor-based solutions for water quality monitoring | $1M | 93 mo ago | 4 | Jafar Noori Co-Founder | — | — | — | — |
| 36 | Develco Products Provider of IoT devices for commercial and home use | $970K | 67 mo ago | — | Freddy Engel Chair | Umbracoanime.jsMicrosoft ASP.NET+28 | Top 5M | — | — |
| 37 | 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 | — | — | — | — |
| 38 | SiOx Provider of anti-corrosive quartz coating for metal surface | $734K | 66 mo ago | 2 | Henrik Pranov Co-Founder | — | — | — | — |
| 39 | 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 partnership · 1 expansion |
| 40 | FlexShape Provider of solutions for demand response management for utilities | $439K | 76 mo ago | — | Laurynas Siksnys Co-Founder & CEO | — | — | — | — |
| 41 | WattsUp Power Provider of flywheel energy storage systems for grid and microgrids | $364K | 113 mo ago | 12 | Martin Speiermann Founder & CEO | — | — | 24 patents Flywheel energy storage with magnetic bearings, stator‑motor integration, and microgrid power systems. | — |
| 42 | SBT Instruments Developer of bacteria detection technology solution | $308K | 90 mo ago | 14 14 → 11 (-21%) · sector median +64% | Frederik Peter Aalund Co-Founder & CIO | WordPressMySQLPHP+23 | Top 10M | — | 1 job opening |
| 43 | Linc Energy consumption monitoring software and hardware | $217K | 81 mo ago | — | Pranay Krishen Co-Founder & CEO | — | — | — | — |
| 44 | Explicit Provider of accredited emissions monitoring using drone and sensor technologies | $213K | 85 mo ago | 14 14 → 34 (+143%) · sector median +64% | Jon Knudsen CEO | WordPressMySQLPHP+18 | Top 50M | 3 patents UAV-based remote sensing for maritime vessel emissions measurement | — |
| 45 | Tomorrow Provider of solutions for carbon footprint awareness | $176K | 56 mo ago | 7 | Olivier Baumann Co-Founder | — | — | — | — |
| 46 | 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 Environment Tech companies in Capital Region of Denmark
#1
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
#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 · 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
#4
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—
#5
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
#6
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
#7
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
#8
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
#9
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
#10
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
#11
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.
#12
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
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Environment Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
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.