ReFlow is on a mission to ease the green transition

We provide companies a digital lens to assess and improve accountability of their Scope 1, 2, and 3 emissions.
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Driven by expertise, guided by purpose

Get to know ReFlow

Founded in 2018, and now part of the Grieg Group, ReFlow blends Denmark’s maritime legacy with cutting-edge sustainability solutions, driving global impact from our Copenhagen base.
ReFlow at an event

Founded in 2018

ReFlow was founded to transform environmental performance with data-driven lifecycle analysis, empowering sustainable decisions.

Part of Grieg Group

Our collaboration propels us to new heights, merging innovation and sustainability for industries worldwide. Visit Grieg.

Located in Copenhagen

We draw on Denmark’s legacy in shipping and sustainability to power global solutions for reducing carbon footprints.
Making waves in environmental impact
Our philosophy is simple — we care about the environment, value transparency, and support others in driving meaningful change.

Meet the Team Behind ReFlow

Rasmus Elsborg-Jensen
Founder & CEO
Rasmus is the founder of ReFlow and has worked across the maritime sector for nearly two decades, with a focus on decarbonization, climate data, and industry collaboration. He has led the development of tools that help shipowners and suppliers understand and act on their environmental impact. Rasmus is a member of the IMPA SAVE Council and part of the steering group behind the ISO standard for maritime energy efficiency. He also serves as a Climate Pact Ambassador for the European Commission. His work is rooted in the belief that real change happens when data, people, and strategy come together.
Patrick Uldall Nørregaard
COO
Patrick holds a specialized degree in Environmental Technology and Environmental Management from DTU. With a broad range of interests spanning engineering, science, and technology, he is passionate about driving impactful solutions in sustainability.
Mogens Thyssen
CCO
With over 20 years of commercial leadership experience in the maritime and energy sectors, Mogens has held positions across Europe and the Middle East, including seven years in the UAE. He is passionate about working with people and building strong, purpose-driven teams.
Lara Gimenez
Senior LCA Specialist
Lara holds a degree in Industrial Design Engineering and a Master’s in Advanced Materials Science and Engineering. Her professional focus is on eco-design, sustainability, and innovation. She brings a creative approach to strategy development and sustainable product design.
Bensaid Mohamed Amine
Junior Full-Stack Developer
Bensaid holds a Master of Science in Engineering and brings a strong technical background to the ReFlow team. He is passionate about programming and developing solutions that contribute to sustainability and innovation
Izabela Swiderska
Full-Stack Developer
Izabela is a full-stack engineer from Poland with a Master’s in Applied Computer Science. She is passionate about working with emerging technologies and contributing to sustainable innovation.

We provide your CO₂ data

ReFlow was founded to transform environmental performance with data-driven lifecycle analysis, empowering sustainable decisions.
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