Finnish energy company Helen has chosen Sweco as the Engineering, Procurement, and Construction Management (EPCM) partner for constructing Finland's debut green hydrogen production facility. Scheduled for operation in 2026, the plant will supply green hydrogen to the heavy-duty transport sector. The collaboration aims to enhance energy efficiency by utilizing excess heat in Helen’s district heating network. Sweco's responsibilities encompass regional infrastructure planning, project management, and design, while the electrolyser and related equipment will be handled by another partner. This initiative marks Helen's first foray into hydrogen investments, supporting their commitment to carbon neutrality. The project, named 3H2 Helsinki Hydrogen Hub, symbolizes a pioneering venture by merging electricity, transport, heating, and hydrogen sectors. The partnership between Helen and Sweco, with their established working relationship, signifies a step towards achieving sustainable energy transition objectives. Finland's aspiration to be carbon neutral by 2035 aligns with plans to boost green hydrogen production within the EU. The article highlights Sweco's support for clients in strategic energy areas, emphasizing the significance of renewable energy, efficient consumption, and hydrogen technologies in the transition. With the increasing focus on green hydrogen, this collaboration signifies a significant step towards a more sustainable and innovative energy landscape in Finland and beyond.