Mikko Sukura

Senior Associate, Member of the Finnish Bar

I advise our clients in construction and project law assignments.

Prior to joining Castrén & Snellman, I worked as a lawyer in a boutique law firm specialising in dispute resolution. During my studies, I gained experience working as a trainee in several law firms.

In addition to my Master of Laws degree from the University of Helsinki, I have also studied law in the University of Bristol.

Latest references

We are assisting Verne Global Ltd, the leading provider of sustainably powered HPC data centers in the Nordics, in expanding a data center in Helsinki region, Finland. In the autumn of 2024, we acted as Verne’s advisor in acquiring the land at its existing Helsinki data center campus, securing room for future expansion. In addition to real estate development, our advice covers permitting and construction related legal matters. The expansion marks another milestone in Verne’s ambitious growth strategy for the Nordics, following the recent announcement of its new facility to be built in Mäntsälä, Finland. The land was acquired from Onvest, a family-owned company with a long history in the region. The site’s strategic location provides excellent connectivity to power and fibre networks, proximity to Helsinki Airport, and easy access to the city centre – making it ideal for organisations across industries looking for reliable, accessible, and well-connected facilities. Verne plans to develop the site further, leveraging its 70MW capacity to meet the increasing demand for sustainable, high-performance compute infrastructure. Designed with high-density compute in mind, the planned expansion will include two new buildings fully equipped to meet the technical requirements of AI, HPC, and other intensive workloads. Verne remains committed to sustainability, with the Helsinki campus running on 100% renewable energy. Waste heat generated by the data center is repurposed through a direct connection to the local district heating network. All new facilities will be built to support liquid cooling, enabling efficient management of the high heat levels generated by AI and other intensive compute workloads. Additionally, Verne uses renewable diesel for its backup power generators in Finland, reducing greenhouse gas emissions from the generators by an average of 90%. News: Verne expands Helsinki data center campus with strategic site acquisition. Read Verne Global’s press release.
Case published 20.2.2025
We successfully represented a Finnish manufacturing company in arbitration proceedings under the SCC rules against a global construction company. The dispute was governed by Finnish law and the seat of arbitration was Stockholm, Sweden. The dispute mainly concerned the termination of an erection contract and the right to compensation for delays of the project and for cost increases due to Russia’s invasion of Ukraine. The main questions in dispute were the lawfulness of the termination of the erection contract as well as the consequences of the termination such as the right to costs to complete the project after termination, the right to liquidated damages for delay of the project and adjustment of contract price due to cost increases. The total value of the dispute exceeded EUR 15 million.
Case published 8.1.2025
We advised Swedbank AB (publ) on the refinancing of a large Finnish retail real estate portfolio owned by Trophi’s Finnish subsidiaries. Trophi is the leading Nordic real estate company focusing on grocery anchored retail properties, with 278 properties across Sweden and Finland. Finland is a market that continues to develop and is also strategically important for Trophi, accounting for approximately 30% of Trophi’s letting and property value.
Case published 17.7.2026
We are acting as Finnish legal advisor to HANZA in connection with its acquisition of Fortaco Finland’s heavy mechanics and assembly business. The transaction is structured as a combined asset and share acquisition and includes Fortaco Finland’s heavy mechanics and assembly operations in Finland, as well as shares in two Estonian and two Polish subsidiaries. The transaction is expected to close during the fourth quarter of 2026, subject to customary closing conditions, including regulatory approvals. 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. We advise HANZA on this transaction in collaboration with the Swedish law firm Lindahl.
Case published 15.7.2026
We acted as Finnish counsel to RVRC Holding AB (RevolutionRace) in its acquisition of 90.1% of the shares in ICANIWILL AB (ICIW). Mannheimer Swartling (Sweden) acted as lead counsel for RevolutionRace. ICIW, founded in Sweden in 2012, is a Swedish training apparel brand.  RevolutionRace is a fast-growing Swedish outdoor brand offering multifunctional products to people with an active lifestyle. The company operates with a digital D2C business model reaching customers in approximately 40 countries. The company is listed on Nasdaq Stockholm since 2021. 
Case published 14.7.2026
We advised a special investment fund managed by Mandatum on the sale of the PMK Building, a mixed-use commercial property located in Tammela, Tampere. The property hosts dozens of tenants and offers, inter alia, warehouse, production and office premises.
Case published 13.7.2026
We advised Suominen Corporation in connection with its rights issue. The offering was oversubscribed, and the company raised gross proceeds of approximately EUR 28 million. We also advised Suominen in connection with the renegotiation of the terms of the company’s three-year EUR 100 million syndicated credit facility, under which the maturity was extended and headroom was added to the financial covenants. “I would like to thank our shareholders for their support and confidence in Suominen’s future. The completion of the Offering will enable us to accelerate the implementation of our Full Potential Program while strengthening our capital structure. Our transformation particularly focuses on enhancing the reliability and efficiency of our production and supply, and on reinforcing our commercial capabilities, allowing us to better meet the expectations of our customers and shareholders”, comments Charles Héaulmé, President and CEO of Suominen. Suominen is a nonwovens manufacturer operating in global markets. Suominen creates value by taking fiber raw materials and turning them into nonwovens that the company’s customers convert into both consumer and professional end products. Suominen’s vision is to be the frontrunner for nonwovens innovation and sustainability. Suominen’s net sales in 2025 were EUR 412.4 million and the company has almost 700 professionals working in Europe and in the Americas. Suominen’s shares are listed on Nasdaq Helsinki.
Case published 6.7.2026
We acted as joint legal advisor for Nordea Bank Abp and Avain Yhtiöt in an approximately EUR 48 million financing arrangement which included facilities for refinancing of an existing real estate portfolio and also for acquisition and property development purposes. The financing arrangement strengthens Avain Yhtiöt’s objective to build and maintain a functional, safe and environmentally friendly living environment, as well as to develop the overall quality of housing and construction. Avain Yhtiöt is a Finnish group specialising in housing and housing-related services, construction contracting and new construction. Its goal is to build 1,000 new apartments per year in key growth areas in Finland.
Case published 2.7.2026