Infranode has agreed to acquire a 49% stake in the two biogas plants Thorsø Biogas Anlæg and Foersom Bioenergi
Infranode AB has agreed to acquire a 49% stake in the two biogas plants Thorsø Biogas Anlæg and Foersom Bioenergi. The acquisition marks Infranode’s first entry into the biogas sector, representing a new strategic direction in line with the fund’s focus on sustainable infrastructure investments. The new partnership with Renegas enables a significant expansion plan for the two plants and positions Renegas as a platform for acquiring additional biogas plants.
Infranode, headquartered in Stockholm, Sweden, is a long-term infrastructure investor with a particular focus on the Nordic countries. Infranode invests in energy and renewables, digital infrastructure, transport and social infrastructure. Infranode manages approximately US$2 billion in committed capital on behalf of its institutional investors.
Foersom Bioenergi, located near Tarm, Denmark, is a greenfield biogas plant developed by Renegas. The plant produced its first gas in December 2022 and aims to be the first Danish biogas plant to operate without subsidies. Thorsø Biogas, located between Silkeborg and Randers, Denmark, is a brownfield plant initially developed in 1994 and continuously updated since then. With the new partnership, Renegas is now able to realize a significant expansion plan for its two plants, aiming to double their capacity by 2026 from the current 160 GWh/year.
Renegas is a Danish group that owns and operates biogas plants in addition to providing services throughout the value chain including project development, engineering, and gas and certificates trading.
Oaklins’ team in Denmark was engaged by Infranode as strategic and financial advisor in this transaction.



Silas Harbo
Head of Investments, Infranode AB Denmark
Talk to the deal team
Kim Harpøth Jespersen
Oaklins Beierholm
Related deals
STM Environmental has been acquired by Phenna Group
STM Environmental has been acquired by Phenna Group, gaining access to a broader network of expertise, enhanced resources and global reach. With extensive experience in life safety, environmental compliance and quality testing, along with a wide client base, Phenna Group is the ideal partner to accelerate STM Environmental’s expansion.
Learn moreAcapo AS has been acquired by Longship AS
Oslo-based intellectual property advisory firm Onsagers, supported by Longship since May 2024, has acquired Acapo AS. By combining decades of expertise and global reach, this strategic acquisition unites two of Norway’s most reputable IP firms, enabling them to offer a comprehensive range of solutions in patents, trademarks and IP strategy. This milestone strengthens their position in building a best-in-class network for strategic IP management, marking a key step in their continued growth.
Learn moreSunlight Group has acquired a 51% stake in Lehmann Marine GmbH
Through its acquisition of a 51% stake in Lehmann Marine GmbH, Sunlight Group continues to strengthen its position in the growing energy solutions market, while expanding its portfolio of innovative technologies. With over 30 years of expertise in producing lead-acid and lithium-ion batteries, Sunlight Group has established itself as a leader in advanced battery technology.
Learn more