In a significant transaction, the Finnish law firm Roschier, together with Sorainen’s Estonian office, successfully advised engineering and professional services firm WSP Finland on the purchase of Proxion Plan and Proxion Pro, as well as on acquiring the Estonian subsidiary Proxion Plan Estonia from Proxion.

Strategic cooperation to strengthen market position

By integrating Proxion’s specialised knowledge and client base into its current business, WSP is able to expand its service portfolio. By enhancing its ability to serve clients across multiple sectors, WSP has gained a stronger foothold in the Finnish market.

Key players in the transaction

Proxion Plan Oy offers design and design-related expert services for infrastructure and built environments. Proxion Pro Oy is a company expert in critical infrastructure . With their 150 employees, Proxion Plan and Proxion Pro form one of Finland’s largest railway and critical infrastructure consulting firms. Proxion Plan Estonia OÜ has carried out projects (both as a contractor and a subcontractor) in Finland and the Baltics. These projects mainly involve offering consultations related to security systems, railway-related training, and railway infrastructure design and development.

WSP Finland Oy provides strategic advisory, engineering and design services to clients seeking sustainable solutions in the transportation, infrastructure, environment, building, energy, water and mining sectors.

Our services and client team

We assisted the client with legal due diligence in Estonia and with closing procedures, including preparing the relevant corporate documents. Our team was led by partner Paul Künnap and counsel Triin Ploomipuu, and supported by counsel Pirkko-Liis Harkmaa and associate Kristi Tammiku.