Fri 3 Oct 2025, 14:13 GMT | Updated: Fri 3 Oct 2025, 14:16 GMT

ReFlow launches lifecycle emissions tool to support decarbonisation decisions


Digital platform simulates vessel emissions from production to operation, helping owners evaluate decarbonisation options.


DFDS's ro-ro cargo vessel, Freesia Seaways.
The new tool aims to provide data-driven insights for shipping companies navigating the transition to climate-neutral operations by 2050. Image credit: Danish Shipping

ReFlow has launched a digital Lifecycle Emissions Assessment Tool designed to help shipowners evaluate decarbonisation strategies by simulating a vessel's complete environmental impact from production through operation.

The platform, developed with support from Danish Shipping and several Danish shipping companies, allows users to model different scenarios including alternative fuel types, technology upgrades, and energy-efficiency measures across a vessel's entire lifecycle.

"Data-driven green transition" is the goal of the tool, according to Rasmus Elsborg-Jensen, CEO of ReFlow. The company claims the standard model will enable shipowners to explore various decarbonisation pathways while balancing environmental and economic considerations.

The shipping industry faces the challenge of achieving climate-neutral operations by 2050, requiring companies to make complex decisions about fuel choices and technology investments.

Cecilie Damgaard Jensen, decarbonisation analyst at DFDS, highlighted the tool's potential for assessing upstream emissions from vessel production: "I believe the tool holds huge potential for having a simple way of estimating the upstream emissions from vessel production. We will be looking into it more when we look at new fuels especially, because the production side becomes more important."

The project began in 2023 with funding from the Danish Maritime Fund. Nina Porst, executive director of climate, environment, and security at Danish Shipping, said the organisation prioritised developing a tool covering the complete vessel lifecycle that would be operational and useful for members' decarbonisation processes.

ReFlow served as technical lead for the digital model development, while Danish Shipping acted as project facilitator and administrator.

The tool was developed in cooperation with A.P. Moller-Maersk, Navigator Gas, DFDS, Uni-Tankers, Torm, Cadeler, Svitzer, and ZITON.

The Danish Maritime Fund supported the project, with a full project report available through the fund's website.



Closing ceremony of vessel with builder’s hull no. 0315874. LNG dual-fuel crude tanker handed over to Capital  

Jiangsu New Times Shipbuilding delivers the 155,500-DWT LNG dual-fuel crude oil vessel Amor.

Lowina Lundstrom, Gasum. Gasum names Lowina Lundström as vice president, biogas  

Former EIT InnoEnergy executive joins Gasum's management team to lead biogas business development from 1 December.

PIL and Huanghai Shipbuilding contract signing. PIL orders seven methanol-ready feeder vessels from Huanghai Shipbuilding  

Singapore carrier's 1,400-TEU newbuilds will boost intra-Asia capacity and support its 2050 net zero target.

MPA and Qingdao Port work plan signing ceremony. Singapore and Qingdao sign work plan to advance green and digital shipping corridors  

MPA and Shandong Port Group’s Qingdao Port have agreed to pursue methanol bunkering pilots and data-sharing initiatives between the two ports.

Delfin Midstream FLNG unit render. Wärtsilä to supply dual-fuel engines and thrusters for Delfin Midstream's FLNG vessel  

Finnish technology group lands propulsion order for first floating LNG vessel built for US Gulf export project.

Uni-Fuels Logo. Uni-Fuels advertises for senior bunker trader in Dubai  

Nasdaq-listed firm recruiting for its trading team as it aims to drive growth.

Mineral Europa vessel. Green ammonia bunkered to ammonia-powered bulk carrier in Australian first  

Pilbara Ports, Fortescue and CMB.Tech complete a ship-to-ship ammonia transfer at Port Hedland, supporting plans for a clean fuel bunkering hub in the region.

Sea Change II vessel render. US Coast Guard agrees design framework for hydrogen-fuelled New York ferry  

Switch Maritime and Incat Crowther reach regulatory agreement for a 150-passenger hydrogen fuel cell-electric fast ferry intended for New York's waterways.

Auto Advance vessel. UECC fits WE Tech hybrid power systems on newbuild ro-ro vessels  

Norwegian short-sea operator says battery and shaft generator technology from WE Tech Solutions has cut fuel use and auxiliary engine reliance on three newbuilds.

Terra Clove vessel. Envision's green ammonia used to bunker world's first VLAC  

Chinese energy group supplies vessel owned by Eastern Pacific Shipping as it links production and marine fuel supply chains.