Hilma Laamanen

Associate, Master of Laws

Services

Contact details

I advise our clients on various data protection and technology-related matters.

Before joining Castrén & Snellman, I worked as an intern at another law firm specialising in business law and at a domestic listed company, where my tasks focused on corporate law and data protection. I also have experience in data sharing and data governance regulation.

I graduated with a Master of Laws from the University of Helsinki in the spring of 2024.

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Latest references

SuperOffice – Acquisition of Lyyti

We acted as Finnish counsel to SuperOffice AS, backed by Axcel, in its acquisition of Lyyti Oy from Finnish private equity firm Vaaka Partners and other sellers. Lyyti is a leading event management software company for physical, digital and hybrid events with a strong customer base in Finland, Sweden and France. SuperOffice is a leading provider of customer relationship management (CRM) software for small and medium-sized businesses across Northern Europe. Axcel is a Nordic private equity firm with a focus on technology, business services and industrials, healthcare, and consumer sectors.

City of Pori – Sale of 49% stake in Pori Energia to Polhem Infra

Castrén & Snellman is acting as the legal advisor to the City of Pori in its sale of a 49% stake in Pori Energia to Polhem Infra. Pori Energia, a multi-utility company, operates in various sectors including district heating, electricity distribution, and electricity generation through CHP and renewable sources. The company also provides wind power services and industrial energy solutions in the Satakunta region. This strategic partnership between the City of Pori and Polhem Infra aims to enhance Pori Energia’s financial stability and investment capabilities, enabling the company to further its efforts in the energy transition and continue delivering high-quality energy services to its customers. Polhem Infra, owned by Swedish state pension funds, focuses on investments in critical infrastructure, including renewable electricity generation, energy storage, energy distribution, digital infrastructure, and transport infrastructure. The transaction values Pori Energia at EUR 905 million.

EcoUp – Directed share issue

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.

Brookfield – EUR 1 billion holdco financing for DayOne Data Centers

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.

OP Corporate Bank and SEB – EUR 200 million financing of Sello Shopping Centre

We advised OP Corporate Bank and Skandinaviska Enskilda Banken (SEB) in the EUR 200 million financing of Sello Shopping Centre, one of the Nordic countries’ largest and most diverse shopping centres. The shopping centre is owned by Finnish pension insurance companies Keva, Elo and Ilmarinen. Sello is a pioneer in sustainable development, featuring an intelligent energy system and 2,300 solar panels. The shopping centre holds the highest LEED Platinum environmental certification, becoming the first shopping centre in Europe to achieve this distinction. Sello has demonstrated outstanding operational performance throughout 2025, achieving record visitor numbers and sales figures.

Anora Group – Global Brand Portfolio Management and IP Enforcement

We are advising Anora Group in brand protection and intellectual property enforcement matters globally. Our IP team manages Anora Group’s global trademark and design portfolio, including registration, prosecution, opposition and enforcement. We also advise Anora Group in questions concerning marketing law, social media, domain names and cybersquatting. Anora Group Plc is a publicly listed company. It was born in 2021 through the merger of the Finnish Altia Oyj and the Norwegian Arcus ASA. Anora Group is a leading wine and spirits brand house in the Nordic Region and a global industry forerunner in sustainability. Anora Group has a large portfolio of iconic brands such as Koskenkorva, Linie, Larsen, Skagerrak, Chill Out, Ruby Zin, Wongraven, O.P. Anderson and Falling Feather. Its key brands are exported to over 30 markets globally.

GEA – Cornerstone investment in Solar Foods’ share issue

We acted as legal adviser to GEA Group AG in a directed share issue carried out by Solar Foods Oyj, in which GEA Finland Oy, a wholly owned subsidiary of GEA Group AG, acted as a cornerstone investor with an equity investment of EUR 8 million. Solar Foods raised a total of approximately EUR 25 million in gross proceeds from the share issue to accelerate the implementation of its new production facility Factory 02. In connection with the share issue, GEA Liquid Technologies GmbH and Solar Foods signed an exclusivity agreement under which Solar Foods appoints GEA Liquid Technologies as its exclusive process equipment vendor for the supply, design, construction and delivery of the process equipment for the Factory 02. Additionally, the parties have undertaken to negotiate terms and conditions of a long-term strategic partnership in the area of gas fermentation and related technologies. GEA is one of the world’s largest systems suppliers for the food, beverage and pharmaceutical sectors. GEA’s portfolio includes machinery and plants as well as advanced process technology, components and comprehensive services. GEA is listed in the DAX and the STOXX® Europe 600 Index and is also among the companies comprising the DAX 50 ESG and MSCI Global Sustainability Indices. Solar Foods produces Solein®, a protein created using carbon dioxide and electricity. This innovative production method is independent of weather and climate conditions, eliminating the need for traditional agriculture. Founded in Finland in 2017, Solar Foods is listed on the Nasdaq First North Growth Market Finland.

Sinituote – Protection and Enforcement of Brands and Designs

We are assisting Sinituote in the protection and enforcement of its trademarks and designs and in issues related to the management of its IP portfolio. Under the SINI brand, Sinituote markets and sells cleaning tools and products. SINI products are among the most popular ones in their product category in Finland. Kungs is the leading Nordic brand for automobile care. It includes winter products such as snow brushes and ice scrapers that are designed and tested to suit the extreme Finnish winter conditions. One of Sinituote’s most legendary products is the Sinipiika mop that was developed in the 1950s and is still in production today. In addition to SINI and Kungs, the Sinituote brands also include Savu, Lundia, Rörets and VS-Harja. The products are designed and mostly also manufactured in Finland. Sinituote has its own factory in the small town of Kokemäki in southwestern Finland. The group’s R&D focuses not only on the high quality of the products but also their ergonomics, environmental friendliness and design. Sinituote makes considerable investments in R&D and design and also actively protects and enforces its trademarks and designs.

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