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Top 25 Sustainability Angel Investors in Denmark in May 2025

Last updated: May 2025 A list of 25 angel investors that invest in Sustainability startups based in Denmark. We rank investors based on the number of investments they made in Sustainability companies from Denmark. We update this investor list every month.

Top 25 Sustainability Angel Investors in Denmark in May 2025

Investor	Sustainability Denmark investments
Christian Bach	3
Bo Wase	2
Juergen Mayerhofer	2
Ulf Bech Christensen	2
Morten Baehrenz	1
Klaus Oestermann	1
Ekaterina Gianelli	1
Peter M Jensen	1
Jeppe Rindom	1
Lasse Stokholm	1
Mickey Switzer Schubert-Suell	1
Oliver Rye	1
Sune Alstrup	1
Thomas Buus Madsen	1
Kasper Grundtvig Knokgaard	1
Peter Holm	1
David Helgason	1
Tony Kula	1
Jonatan Hjortdal	1
Mette Fløe Nielsen	1
Lars Nielsen	1
Jacob Wolff-Petersen	1
Jon Erik Reinhardsen	1
Henrik Rosendahl	1
Maria Steinhauer Krogh	1

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Investor list

Christian Bach is the President & Co-founder of Netlify.

Investment focus

Software, Information Technology, Developer Platform
Seed, Pre-Seed, Series A
United States, Denmark, Germany

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.
Reel Energy — Reel empowers all companies to procure renewable electricity that makes a real difference for the climate.
Daytona — Deploy Al code with confidence using Daytona's lightning-fast infrastructure. 90ms environment creation, stateful operations, and enterprise-grade security.

Bo Wase is chairman of InCommodities.

Investment focus

Renewable Energy
Seed, Pre-Seed
Denmark

Portfolio highlights

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

Juergen Mayerhofer is the CEO and Founder of Enspired and attended Stanford University Graduate School of Business in 2018. Previously he worked with Eurelectric as Platform Member.

Investment focus

Renewable Energy
Seed, Pre-Seed
Denmark

Portfolio highlights

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

Ulf Bech Christensen is a Biotech entrepreneur.

Investment focus

Women's, Sustainability, Industrial Manufacturing
Angel
Denmark

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.

Morten Baehrenz - CEO & Co Founder @ Rackbeat

Investment focus

SaaS, Software, Sustainability
Pre-Seed
Denmark

Portfolio highlights

Contribe.io — Next Generation Sustainability Management System

Klaus Oestermann is the CEO of BedRock Systems, an angel investor & Advisor and a former SVP & GM Delivery Networks Division at Citrix Systems.

Investment focus

Software, SaaS, Computer
Angel, Seed, Funding Round
Denmark, United States

Portfolio highlights

Zigna —
Nordsense — Nordsense offers a simple and affordable smart waste management solution that optimizes waste collection processes with IoT. Learn more here.
CloudVolumes — Protect against the dangers of phishing, device vulnerabilities, web threats and more.

Ekaterina is a Venture Partner at Calm/Storm, the most active early-stage digital health investor in Europe. Ekaterina spent the past decade in venture capital as a former General Partner at Inventure, a leading seed investor in the Nordics, where she led investments across a spectrum of domains, including digital health, enterprise softwareand conscious consumption. She also set up and led Inventure's First Cheque programme, focusing on angel and pre-seed rounds. Prior to her tenure at Inventure, Ekaterina was part of the team that scaled Fjord, a prominent design and innovation firm that was later acquired by Accenture Interactive. An operator turned VC, she wants to be among the first investors to team up with founders, supporting them in shaping their teams and GTM strategies.

Investment focus

Health Care, Medical, Medical Device
Seed, Series A, Funding Round
Finland, Denmark, France

Portfolio highlights

Yeply — Yeply Mobile Bike Service is a start-up that specializes in bicycle maintenance. Yeply’s ideology is that bicycle maintenance should be an easy, quick, and effortless experience for the customer. It believes that every bike is worth caring for and they value every cyclist equally - cycling belongs to everyone.It was founded in 2016 and isheadquartered in Helsinki, Finland.
Bahn Express — Fast and Effortless Car Transport
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.

Peter Jensen is the CEO at RocketFuel Blockchain Inc.Mr. Jensen brings invaluable sales and management expertise to the team given his distinguished and long career in the technology sector. With his leadership, he has been an instrumental part of several major acquisitions at his previous companies.Before joining StopTheHacker, Mr. Jensen wasthe Vice President of Sales at Pancetera Software, Inc., a data management and protection company, from 2010 until its 2011 acquisition by Quantum Corp. (NYSE: QTM). Prior to Pancetera, he was the Vice President of Sales at Thinstall, an application virtualization company, through its acquisition by VMware, Inc. (NYSE: VMW), who retained Mr. Jensen as a sales manager following the transaction. Mr. Jensen earlier held senior sales management positions with Oracle Corporation and Symantec Corporation. He received his MBA from Copenhagen Business School in Denmark.

Investment focus

SaaS, Hardware, Software
Seed
Denmark

Portfolio highlights

Nordsense — Nordsense offers a simple and affordable smart waste management solution that optimizes waste collection processes with IoT. Learn more here.

Jeppe Rindom is CEO & Co-founder of Pleo.Before starting Pleo, Jeppe was the CFO of the Danish startup success, Tradeshift and he has been involved as an advisor and investor in several startups and fintech companies.

Investment focus

Software, Mobile Apps, B2B
Pre-Seed, Seed, Series A
Denmark, Sweden

Portfolio highlights

Finematter — Using technology to help exceptional jewellery designers scale sustainably
Fullview — Fullview let's you instantly monitor, control and analyze user sessions for faster real time customer support. No downloads. Easy to integrate.
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.

Lasse Stokholm is the Co-Founder and CEO of Zenfit. He attended Copenhagen Business School in 2016.

Investment focus

Energy, Industrial, Power Grid
Seed
Denmark

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.

Mickey Switzer Schubert-Suell - CPO @ Tame

Investment focus

Energy, Industrial, Power Grid
Seed
Denmark

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.

Investor & Partner at Likeminded.vc

Investment focus

Beauty, Cosmetics, E-Commerce
Seed
Denmark

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.

Tech Investor and Entrepreneur, former Founder & CEO at The Eye Tribe

Investment focus

Software, Artificial Intelligence, Computer Vision
Seed, Pre-Seed, Angel
Denmark, Sweden, France

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.

Thomas Buus Madsen - Partner & Founder @ Bookboon

Investment focus

Energy, Industrial, Power Grid
Seed
Denmark

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.

Experienced investor with more than 20 years of experience: - 17 years doing large cap Private Equity investment with EQT. Have been part of completing >10 large-cap platform acquisitions and numerous add-ons, with a >$20 billion combined transaction value - 3 years as management consultant with McKinsey, primarily focused on Strategy andM&A - Private investor in startups since 2012, having participated in >40 equity financing rounds across 14 platform investments

Investment focus

Fashion, Education, E-Commerce
Angel, Secondary Market
Denmark, United States

Portfolio highlights

Plecto — Boost performance with real-time dashboards and motivate your employees to reach new limits
Fenerum — Fenerum is operating as an individual solution for Saas clients who are looking for the optimal solution to manage their invoicing.
Fishtrip — Fishtrip helps you find, book and pay for your fishing trip. We convey the contact between trip providers and anglers. It has never been easier arranging a fishing trip.Fishtrip is the easiest way to offer anglers a fishing trip with your boat, as a fishing guide or at a Put&Take lake. Let Fishtrip help you offer and manage your servicesonline.

Peter Holm

Investment focus

Energy, Nuclear, Sustainability
Funding Round
Denmark

Portfolio highlights

Seaborg Technologies — Seaborg Technologies is making nuclear inexpensive and sustainable in order to fight climate change.

David is a technologist, the founder of Unity Technologies, non-exec director to others, and a restless entrepreneur with a passion for creating feedback loops between innovation and teams and products, applying new and old business models to changing industries, and pushing people to do the very best they can do.David's background is inprogramming, an assortment of university dabbling, creating companies, and helping entrepreneurs. He served as CEO of Unity Technologies since co-founding it in 2003 and until October 2014, with an unflinching vision to democratize game development, and to develop technology and business models for the next phase of the games industry. David Helgason attended the University of Copenhagen.

Investment focus

Software, Gaming, Information Technology
Seed, Funding Round, Pre-Seed
United States, Denmark, Finland

Portfolio highlights

Isometric — Isometric is a carbon removal standard and registry.
Slope — We handle the lending, underwriting, debt collection and fully pay out to you immediately once the product or service ships.
Rocky Road — At Rocky Road, we are redefining social gaming with our social gaming network. We are hiring!

Tony Kula - Founder & CEO @ MEETYOO

Investment focus

Energy, Industrial, Power Grid
Seed
Denmark

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.

Jonatan Hjortdal

Investment focus

Software, Legal Tech, Information Technology
Seed
Denmark

Portfolio highlights

Juristic — Juristic is the world's most advanced legal visualising tool - and it can automate legal drafting too! Solve complex legal and financial matters in real time. We are developing next-generation tools for advisers.
Contribe.io — Next Generation Sustainability Management System

Mette Fløe Nielsen

Investment focus

Energy, Nuclear, Sustainability
Funding Round
Denmark

Portfolio highlights

Seaborg Technologies — Seaborg Technologies is making nuclear inexpensive and sustainable in order to fight climate change.

Founder @ Sitecore, now investor at Nordic Makers. Multiple board positions, nemlig.com, WhiteAway group, Seaborg Technologies.

Investment focus

Energy, Nuclear, Sustainability
Funding Round
Denmark

Portfolio highlights

Seaborg Technologies — Seaborg Technologies is making nuclear inexpensive and sustainable in order to fight climate change.

Jacob Wolff-Petersen is the founder of SteelSeries, a leading manufacturer of peripherals for gaming and electronic sports (eSports), including headsets, keyboards, mice, mouse pads and mouse accessories.

Investment focus

Renewable Energy, Environmental Consulting
Seed
Denmark

Portfolio highlights

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.

Jon Erik Reinhardsen is a Norwegian business executive currently holding positions including Chairman of the Board of Equinor ASA, board member of Telenor ASA, and other senior appointments. Reinhardsen was the Chief Executive Officer of Petroleum Geo-Services (PGS) from 2008 to 2017, providing geophysical and reservoir services and data.

Investment focus

SaaS, Energy, Analytics
Seed
Denmark

Portfolio highlights

Aegir Insights — We enable strategic decision-making about offshore wind with powerful commercial tools and bespoke research. Discover our latest insights online.

Henrik Rosendahl is a serial high-tech entrepreneur living in Napa Valley north of San Francisco, California. He designed and built Napa County’s first permitted off-grid residence in 2010.Henrik served as founding investor and Chairman of CloudVolumes Inc. until the VMware acquisition in 2014. He was CEO of Pancetera acquired by Quantum in 2011.Previously, Rosendahl was director of Application Virtualization at VMware, Inc., and CEO of Thinstall, Inc., from 2006 until its acquisition by VMware in 2008.Earlier in his career, he held executive and senior leadership positions at several technology companies in the U.S. and Europe.

Investment focus

Enterprise Software, Internet of Things, Software
Seed, Series A, Angel
United States, Denmark

Portfolio highlights

byFounders — byFounders is the community-powered early-stage venture fund investing in globally ambitious teams connected to the Nordic and Baltic countries. With its unique Collective of founders and operators, byFounders offers its portfolio operational expertise and a global network. Believing in the power of tech to shape our future, byFounders takes an impact-aware approach to investing and working with the broader startup ecosystem.
DataCrunch.io — DataCrunch is a cloud service provider which facilitates utilization and integration of state of the art AI/ML models
Spiio, Inc. — A typical golf course in US uses 45 million gallons of water per year which currently equals to $200k yearly irrigation budget.Golf courses in Southwest US can use 3x that amount with water budgets exceeding $1m.USGA predicts soil moisture sensing can reduce the water consumption by 50-84% compared to the most sophisticated irrigationtechniques used today.70% of the world's water use is irrigation. Founded with sustainability in mind, Spiio aims to be the company with the greatest in-ground dataset in the world, to save water and resources in various agronomic verticals, including agriculture.