Your Advantage

Your Advantage

We are a trusted legal advisor in mergers and acquisitions, disputes and other specialised fields of business law. We combine top-tier legal expertise, strategic business savvy and technology to give you a competitive edge.

09.11.2026
C&S AI Portal brings ready-made AI workflows to HR teams
29.10.2026 – Tax & Structuring
Castrén & Snellman wins Finland Tax Disputes Firm of the Year at the International Tax Review Awards 2026, highly ranked by ITR World Tax guide
26.10.2026 – Competition & Procurement
Reform of Finnish FDI screening moves forward: significant changes and broader scope

Latest references

Cibus Real Estate – Acquisition of three retail properties
We advised Cibus Real Estate AB (publ) on its acquisition of three newly built retail properties in Pori, Finland.  Kesko is the tenant in all three properties, and the average lease term is 8.1 years. Cibus is a real estate company listed on Nasdaq Stockholm Mid Cap. The company’s business concept is to acquire, develop and manage properties in Europe with daily goods chains as anchor tenants. The company currently owns approximately 700 properties in Europe.
Case published 12.11.2026
Seaya Nova and Molten Ventures – USD 80 million series C financing of Pliant
We advised Seaya Nova and Molten Ventures as Finnish counsel in connection with the USD 80 million Series C financing of Pliant, a Berlin-based fintech specialising in B2B payment solutions and corporate credit cards. The financing round was led by Seaya Nova and Speedinvest, with participation from Illuminate Financial, Motive Partners, Molten Ventures and Citi Ventures. Founded in Berlin in 2020, Pliant provides modular payment solutions for businesses and holds an EU e-money licence in Finland as well as a licence from the UK Financial Conduct Authority. We advised on the Finnish law aspects of the transaction alongside YPOG, which acted as lead counsel to Seaya Nova and Molten Ventures.
Case published 12.11.2026
Nala Renewables – Development, acquisition and financing of battery energy storage system (BESS) project
We advised Nala Renewables on the Finnish law aspects of the development, acquisition and financing of its battery energy storage system (BESS) project in Vuolijoki, Finland. The project comprises a 125 MW / 250 MWh battery energy storage system. Our advice extended beyond financing to the transaction’s legal due diligence and the acquisition of the project company. We also advised on key project contracts and financing documentation for the project finance facilities provided by Coöperatieve Rabobank U.A. The project is part of Nala Renewables’ growing portfolio of battery storage assets in Finland and the wider Nordic region, supporting the integration of renewable energy and contributing to the flexibility and stability of the Finnish electricity grid.
Case published 3.11.2026
Foundation Clinic – Funding Round
We advised Foundation Clinic in connection with its funding round backed by a group of prominent Finnish technology entrepreneurs and investors, including founders behind Supercell and Wolt. Foundation Clinic is a Finnish healthcare company developing a new approach to private healthcare focused on preventive, data-driven and continuous care. The company aims to combine comprehensive health data with ongoing medical care to identify and address health risks at an early stage.
Case published 29.10.2026
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Client feedback

For several years, our clients have named us one of the top law firms in Finland. We stand out for our straight-forward way of working, our true collaboration across teams and our long tradition of exceeding expectations.

Business oriented, quick solutions, know the company well, thinking ahead.

IFLR1000, M&A

The dispute resolution team at Castrén & Snellman are highly qualified and skilled, and able to handle complex matters while also taking into account the strategic and business aspects

Chambers Global, Dispute Resolution

Castrén & Snellman provides pragmatic legal advice without taking any shortcuts. The lawyers are extremely knowledgeable within their legal fields, about the different practice areas and about the Finnish and Nordic market.

Chambers Global, M&A

I highly appreciate their solution oriented approach and readiness to discuss not only about legal matters per se but also deal tactics and negotiation points from our viewpoint, and also how things might look at the opposite side of the table.

The Legal 500, M&A

Impressive depth and width of services. Top class energy team, very strong in environmental law. Very responsive, understands customer point of view.

IFLR1000, Project Development

C&S has handled many of the biggest real estate transactions in Finland during the past few years. The quality of the work is impeccable.

The Legal 500, Real Estate

Castrén & Snellman’s team provides a timely service with a flexible, can-do attitude. They are capable of handling complex assignments, and facilitate and drive processes in a comprehensive way.

Chambers Europe, TMT

Latest insights

Article published 26.10.2026 – FDI Regulatory Service Reform of Finnish FDI screening moves forward: significant changes and broader scope Article published 1.10.2026 – Financial Regulation New EU-driven banking M&A rules entered into force in Finland on 1 October 2026 Article published 24.9.2026 – Environment, Energy & Green Transition Electricity Market Act: Proposed priority procedure to significantly change new electricity network connections in situations of scarce capacity Article published 11.9.2026 Finland proposes a new data centre register – draft legislation open for comments
Insights
C&S AI Portal
Article published 26.8.2026 C&S AI Portal delivers ready-to-use AI workflows to clients’ legal teams

About us

Decades of supporting our clients’ success have enabled us to grow into a leading law firm of 300 people. We are the forerunners of demanding legal services in mergers and acquisitions, dispute resolution and the full scope of business law. We are based in Helsinki, Finland.

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Sustainability

Sustainability is a goal that we share with our clients. We help our clients succeed in the rapidly changing regulatory framework of ESG and integrate our sustainability knowhow across our full-service offering.

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