5.1.2017

Gasum – Acquisition of Swedish Biogas International

Related services

We acted as the lead advisor to Gasum Oy in its acquisition of 100% of the shares in the Swedish biogas producer Swedish Biogas International AB. In the transaction, five biogas plants located in Jordberga, Katrineholm, Lidköping and Örebro in Sweden as well as a majority shareholding in a production plant located in Västerås, Sweden, were transferred to Gasum’s ownership. Swedish Biogas International also has a 50% shareholding in Vadsbo Biogas.

After the transaction, Gasum became the biggest producer of biogas in the Nordic countries. The transaction was closed on 2 January 2017.

Gasum is Finland’s leading processer of biodegradable waste and supplier of biogas. This acquisition is the first one of its kind for Gasum’s biogas business outside Finland. The Gasum Group has around 300 employees in Finland, Norway and Sweden. The company’s revenue in 2015 totaled €915 million.

Latest references

We advised Efima Oyj on the sale of its AI business to Better Care Technologies Oy. The transaction included Efima’s Moiva AI platform developed for the care sector, the related technology and brand, customer contracts, and the experts working in the business. Efima is a Finnish digital company that supports the sustainable growth of large and mid-sized companies by streamlining their business processes and by creating competitive advantage through the innovative use of artificial intelligence and data. The company has nearly 200 experts based in Helsinki and Tampere. 
Case published 21.9.2026
We advised Neoen Renewables Finland Oy, part of the French Neoen Group, in its sale of a data centre project to a consortium consisting of international data centre developers and operators. This marked Neoen’s first data centre development project in Finland. Founded in 2008, Neoen is one of the world’s leading independent renewable energy producers. The company operates in 15 countries. It develops, finances, builds, owns, and operates solar power plants, wind farms, and battery storage systems. Neoen Group is owned by global alternative asset manager Brookfield Corporation.
Case published 17.9.2026
We advised Topfoods Oy, a Triton-backed Geia Group company, on its acquisition of Oy Delice Plus Ab, a Finnish supplier of cakes and pastries. Through the acquisition, Topfoods strengthens its retail business and further reinforces its position in the cakes and pastries segment. Founded in 2008, Topfoods supplies selected food products to professional kitchens, the retail sector, and the food industry. 
Case published 4.9.2026
We advised HANZA on the divestment of its Nivala and Sievi operations. The transaction was part of HANZA’s larger strategic reorganisation, where the company optimised its Finnish manufacturing cluster. Founded in 2008, HANZA is a Swedish mechanical engineering and electronics contract manufacturing company listed on the Nasdaq Stockholm main list. HANZA has approximately 5,000 employees and annual sales of SEK 10 billion. 
Case published 3.9.2026