ESG and Corporate Sustainability

ESG and Corporate Sustainability

Sustainability and ESG regulations concern companies of all sizes – either directly or indirectly.

Sustainability is the true success factor of modern business. It ensures continuity of operations and transcends a company’s strategy, value chains and business practices. The regulatory framework of corporate sustainability is taking shape at a rapid pace, and evolving regulations concern companies of all sizes – either directly or indirectly.

The ESG and corporate sustainability service at Castrén & Snellman is the leading ESG practice among Finnish law firms. Our service is built around a multi-disciplinary approach that brings together legal expertise across all three pillars of ESG – environmental, social and governance – to deliver integrated advice. Our clients include a wide range of companies from family-owned businesses to listed companies. Our particular focus in ESG advice includes mergers and acquisitions, contract negotiations, and investigations.

Comprehensive and strategic ESG advisory

We conduct ESG due diligence reviews and provide analysis of the reviewed company’s ESG practices and risk management. We monitor the latest developments in ESG regulation for our clients and provide training in the legal aspects of corporate sustainability that is under continuous change.

As a member of the Net Zero Lawyers Alliance, we are committed to support our clients with extensive legal services they need in their transition to net zero.

We integrate our ESG knowhow across all services in our firm. Our experts can assist you in various areas:

  • ESG, compliance, corporate governance and management liability

  • Supply chain due diligence

  • ESG-related investigations
  • ESG in commercial contracts
  • Sustainable transactions and ESG due diligence
  • Sustainable finance
  • Green and just transition projects
  • Regulation and litigation on green and sustainability claims
  • Environment, Infrastructure & Natural Resources
  • Sustainability-linked competition law analysis and procurement
  • Advice on EU taxonomy

Latest references

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. 
Case published 21.9.2026
We advised Neoen Renewables Finland Oy, part of the French Neoen Group, in its sale of a data centre project to a consortium consisting of international data centre developers and operators. This marked Neoen’s first data centre development project in Finland. Founded in 2008, Neoen is one of the world’s leading independent renewable energy producers. The company operates in 15 countries. It develops, finances, builds, owns, and operates solar power plants, wind farms, and battery storage systems. Neoen Group is owned by global alternative asset manager Brookfield Corporation.
Case published 17.9.2026
We advised Jolt Capital and Tesi in connection with their investment in VEV, a leading provider of commercial fleet electrification solutions. The investment, led by Jolt Capital with Tesi as co-investor, will support VEV’s next phase of growth and expansion across Europe. As part of the transaction, VEV became an independent company following the acquisition of Vitol’s stake in the business. Founded by Vitol, VEV provides integrated fleet electrification solutions combining fleet strategy, charging infrastructure, energy supply and operational services. Through its VEV IQ platform, the company supports more than 6,000 commercial electric vehicles across Europe and has been deployed across more than 600 sites spanning the transport, logistics and waste sectors. Jolt Capital is a private equity firm focused on growth investments in European deeptech companies. Tesi is a Finnish state-owned investment company that promotes Finnish business and economic growth through investments. We advised Jolt Capital and Tesi on the equity financing and structuring aspects of the transaction. International law firm Goodwin advised the investors on the acquisition of VEV.
Case published 10.9.2026
VR-Group Plc is a transport and logistics group owned by the Finnish State, operating passenger and freight rail transport in Finland with activities also in the Swedish market. VR Group provides passenger, logistics and maintenance services with over 160 years’ experience in developing responsible transport of the future. We advise VR Group in intellectual property matters as part of the company’s wider brand protection efforts. Our assignments have included advice on copyright, design rights and trademarks, focusing on the protection of the company’s visual identity – including its distinctive green colour – in connection with transport services as part of a comprehensive IP protection strategy. VR Group’s consistent brand building has also received recognition, including the Finland Chamber of Commerce’s Brand of the Year award in 2026. In the competition, brands were viewed comprehensively from various perspectives, including their story, strategic role, brand renewal ability and intellectual property protection. The jury found that VR had understood the importance of the protection of its brand as part of a comprehensive business strategy. 
Case published 9.9.2026