21.1.2019

Gasum – Sale of Gasum Tekniikka to Viafin Service

Related services

We acted as Gasum Oy’s legal counsel when it sold its subsidiary Gasum Tekniikka Oy to the industrial maintenance partner Viafin Service Oyj. This arrangement is part of Gasum’s strategy to focus on developming the gas market and energy infrastructure in the Nordic countries. The agreement was signed on 17 January 2019 and the transaction is expected to be closed by the end of February 2019.

Gasum Tekniikka specialises in maintenance and service relating to natural gas, biogas and liquefied natural gas (LNG) usage solutions and has approximately 100 employees. The company offers services covering the entire lifecycle of gas systems from initial review to more specific determination and design, construction and installation as well as commissioning and maintenance work. Gasum Tekniikka will continue providing services to current and new customers as part of the Viafin Service Group.

Gasum is a Nordic gas sector and energy market expert. Gasum imports natural gas into Finland and promotes the circular economy by processing waste and producing biogas and recycled nutrients in Finland and Sweden. The Gasum Group has around 400 employees in Finland, Norway and Sweden. The company’s revenue for 2017 was EUR 925 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