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.

04.06.2026
Universum Student Survey: Castrén & Snellman the most popular legal sector employer for the fourth year in a row
04.06.2026
Castrén & Snellman’s IP team receives gold rankings in the 2026 IAM Patent 1000
20.05.2026
Continuously improving our service through client feedback

Latest references

Oomi Solar – Sale of a Solar Power Plant and Battery Energy Storage Project
We advised Oomi Solar Oy on the sale of a solar power park and battery energy storage project to Tuulipolar Oy. The transaction concerned a 24 MWp solar power plant and a 36 MW / 70 MWh battery energy storage system (BESS) to be constructed in Tornio. Tuulipolar Oy will act as the owner and operator of the plant, while Oomi Solar Oy will be responsible for its design and construction. The project will form the world’s northernmost industrial hybrid power plant, contributing to Finland’s green energy transition by increasing renewable energy production and electricity storage capacity in Northern Finland. The hybrid solution enables optimization of production as well as active participation in electricity markets and reserve services, improving the project’s profitability and supporting the balance of the electricity system year-round. Electricity production from the hybrid plant is expected to begin in 2028. Oomi Solar Oy is a Finnish renewable energy expert with experience from nearly 200 MW of installed solar capacity. The company helps businesses and communities accelerate the green transition by offering comprehensive solutions, including solar power plants, energy storage systems, and related lifecycle services from project development to maintenance. Oomi Solar Oy employs more than 20 energy professionals and delivers solar power projects across Finland. The company’s vision is to be Finland’s most desired partner for solar energy and energy solutions.
Case published 5.6.2026
United Bankers – Sale of three care properties
United Bankers – Sale of three care properties
We advised United Bankers on the sale of three care properties to Kinland AS. The buildings were completed between 2021 and 2022 and meet high technical and environmental standards. All three properties are fully leased. The portfolio has a weighted average unexpired lease term of 13 years.
Case published 1.6.2026
Hiab acquisition financing
Hiab – Financing for USD 1,035 million acquisition of Labrie Environmental Group
We are advising Hiab Corporation in the financing for its USD 1,035 million acquisition of Labrie Environmental Group, a leading North American refuse collection vehicle (“RCV”) manufacturer, from Wynnchurch Capital, L.P. Hiab Corporation (Nasdaq Helsinki: HIAB) is a leading provider of smart and sustainable on-road load handling solutions, with 2025 sales of approximately EUR 1.6 billion and approximately 4,000 employees, operating through a global network spanning over 100 countries. Labrie Group is a leading North American provider of RCVs, employing approximately 1,200 people. 
Case published 1.6.2026
Lenders to ICEYE – EUR 300 million revolving credit facility for ICEYE
We advised an international bank syndicate in a EUR 300 million revolving credit facility (RCF) for ICEYE, the world leader in sovereign intelligence from space. The bank-syndicate comprised Nordic and global banks, with Citi and Danske Bank acting as Joint Global Coordinators and Mandated Lead Arrangers. The RCF will support the issuance of guarantees for customer contracts, enable continued business growth, and serve as a liquidity backstop. 
Case published 21.5.2026
All cases

Looking for a specific expert, service or industry knowledge?

Services

Industries

All services All industries

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 13.5.2026 – Venture Capital & Minority Investments Newly launched Series Seed 4.0 is a comprehensive standard seed financing documentation for the Finnish market Article published 8.5.2026 – Environment, Energy & Green Transition Reform of Finland’s land use legislation – key takeaways for project developers Article published 28.4.2026 – Private M&A Unlocking value in carve-outs – Why integration planning deserves top priority in every carve-out Article published 30.3.2026 – Competition & Procurement Finnish FDI screening under reform — Update following the stakeholder consultation
Insights

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.

Read more

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.

Read more

Career in a leading law firm?

Join our community of leading experts! In addition to lawyers, we employ professionals from a wide range of fields in our internal business services.

Join our team Trainees