Energy Solutions

Energy Solutions

In today’s world, energy is everyone’s business. With ever more emphasis being put on corporate responsibility and ethical values, no company should overlook the significance of its energy solutions to its business and brand value.

Our energy lawyers have been involved in the vast majority of renewable energy projects in Finland over the past years.

Our lawyers are well versed in the specialised legal issues facing the energy industry and have wide-ranging, practical, international experience of the energy sector. We are two steps ahead of the energy market and are able to help you meet your needs for tomorrow’s energy solutions.

Latest references

Nscale – Data centre project

Castrén & Snellman advised Nscale, a European AI infrastructure company, in connection with its planned data centre project in Harjavalta, Finland. The facility will be located in the Sievari industrial area. Castrén & Snellman’s advisory role encompassed the negotiation and execution of a site securing and development agreement (SSDA) with Fortum, as well as the preliminary land sale process for the Sievari site with the Town of Harjavalta. Under the SSDA, Fortum supports the advancement of Nscale’s project development, including grid connection design and permitting.

Banyan Software – Acquisition of Carus Ferry

We acted as legal adviser to Banyan Software on its acquisition of Carus Ferry, a Finland-based provider of reservation, check-in and port operations software for ferry and passenger shipping operators. The acquisition further strengthens Banyan Software’s presence in the Nordic region while providing Carus with a long-term partner to support its continued growth and development. Carus was founded in 1998 and is headquartered in Mariehamn on the Åland Islands, Finland. The company develops mission-critical software for ferry, cruise and passenger shipping operators, covering the full passenger journey from booking and ticketing to capacity management, check-in and boarding. Carus also provides port automation, onboard sales systems and business information tools. The company serves approximately 30 operators across four continents and is the largest vendor by customer count in ferry reservation and departure control. Banyan Software is an acquirer and long-term operator of mission-critical software businesses serving specialised industries. Founded in 2016, Banyan follows a buy-and-hold-for-life approach and supports the long-term growth and development of its portfolio companies. Banyan operates more than 130 portfolio companies across North and South America, the United Kingdom, Europe and APAC. Following the acquisition of Carus, Banyan operates three businesses in the Nordic region.

Move Energy – Combination of 3North Partners and Steady Energy and related private placement and IPO

We advised Move Energy as an investor in connection with the combination of 3North Partners Plc and Steady Energy Oy and the related private placement and initial public offering of the combined company on Nasdaq First North Growth Market Finland. In connection with the transaction, 3North Partners received approximately EUR 69.8 million in investor commitments from a group of institutional and other investors, including Move Energy, to fund the combined company. Steady Energy is a Finnish nuclear technology company developing a new generation of small modular reactors (SMRs) particularly suited for district heating. Its LDR-50 reactor is designed to provide cities and utilities with a scalable and low-carbon alternative to combustion-based heat production.

Efima – Sale of AI business

We advised Efima Oyj on the sale of its AI business to Better Care Technologies Oy. The transaction included Efima’s Moiva AI platform developed for the care sector, the related technology and brand, customer contracts, and the experts working in the business. Efima is a Finnish digital company that supports the sustainable growth of large and mid-sized companies by streamlining their business processes and by creating competitive advantage through the innovative use of artificial intelligence and data. The company has nearly 200 experts based in Helsinki and Tampere.

Latest insights

1.10.2026 – Financial Regulation New EU-driven banking M&A rules entered into force in Finland on 1 October 2026

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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

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1.9.2026 – Intellectual Property New marketing and consumer protection requirements call for action

Hilma-Karoliina Rozell

Hilma-Karoliina Rozell

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