25.6.2024

C&S Intellectual Property Team recognised as one of Finland’s top practices in the 2024 Edition of IAM Patent 1000

Castrén & Snellman has once again been ranked as one of the leading law firms in Finland in the 2024 Edition of Intellectual Asset Management (IAM) Patent 1000 – The World’s Leading Patent Professionals – in the patent litigation and transactions categories. 

In the 2024 survey, our firm received top-tier gold ranking in patent transactions and silver ranking in patent litigation. According to the publication, ‘Full-service IP powerhouse Castrén & Snellman distinguishes itself with a team that blends robust representation with commercial insights’.

On the private practice side, our firm’s partner Sakari Salonen (Head of IP) and Senior Counsel Hanna Paloheimo (Life Sciences head) were ranked in the silver category, and IP & Tech Partner Kim Parviainen in the bronze category in patent litigation. All of them were also recommended individuals in patent transactions category.

IAM Patent 1000 is a unique guide that identifies the top patent practitioners in the patent prosecution, transactions and litigation fields in key jurisdictions around the globe. Only individuals identified by market sources for their exceptional skill sets and profound insights into patent matters feature in the IAM Patent 1000. All the IAM Patent 1000 rankings for Finland can be found here

Latest references

We advise Fingrid Oyj in a transaction in which Ilmarinen Mutual Pension Insurance Company is selling its holding of approximately 20 per cent of the shares in Fingrid to the Finnish State and OP Pohjola Kantaverkko Holding Ky. Fingrid owns Finland’s main electricity transmission grid and all significant cross-border transmission connections. The main grid is the backbone of the electricity transmission network, to which major power plants, industrial plants and regional electricity distribution networks are connected. 
Case published 11.2.2026
We advised Metsäkonepalvelu Oy in its acquisition of the entire share capital of PJP Metsäexpertit Oy. PJP Metsäexpertit is a Pirkanmaa-based company specialising in forest management and logging. The acquisition will strengthen Metsäkonepalvelu’s operations, particularly in the Pirkanmaa region, and expand its operations. Metsäkonepalvelu is a portfolio company of A. Ahlström Oy, a Finnish family-owned industrial owner. Metsäkonepalvelu provides mechanical timber harvesting services to forest companies, large private forest owners, and the public sector in Finland and Sweden. Metsäkonepalvelu Group employs nearly two hundred forestry professionals.
Case published 6.2.2026
We acted as legal adviser to EcoUp Oyj in a directed share issue, through which EcoUp raised a total of approximately EUR 3 million in gross proceeds to strengthen the company’s capital structure and finance its growth. The share issue was directed to a limited group of domestic investors, deviating from the shareholders’ pre-emptive subscription right. EcoUp’s shares are traded on the First North Growth Market Finland marketplace maintained by Nasdaq Helsinki.  EcoUp promotes the green transition of the construction industry by producing carbon-neutral, energy-efficient and circular economy-based materials, services and technologies that help construction industry players reduce their environmental impact. The company has over 40 years of experience in developing and delivering circular economy solutions to customers.
Case published 29.1.2026
We advised a leading global investment firm Brookfield, alongside a global sovereign wealth investor, on the Finnish law aspects of a EUR 1 billion holdco financing for DayOne Data Centers, a Singapore-headquartered developer and operator of hyperscale data centres. Structured as a seven-year secured holdco financing facility of €500 million, expandable to €1 billion – and secured by DayOne’s Finland platform – the financing will support the rollout of hyperscale developments in Lahti and Kouvola, providing nearly 300MW of planned capacity across Finland. The proceeds will also support DayOne’s global expansion across the EU and APAC, with flexibility to allocate to other key growth markets as required.
Case published 29.1.2026