AI and Legal Tech Consulting

AI and Legal Tech Consulting

We offer a comprehensive consultancy service to assist you with all questions regarding AI within the legal sector. Our experts are specialised in the use of legal tech tools and generative AI in legal work.

We have an up-to-date understanding of the various technologies that support legal work, and we spare no effort in mapping, analysing and finding the most suitable applications for different technologies. We also offer training to ensure successful implementation. The training is tailored to the needs of our client, according to the participants’ level of expertise and the client’s industry sector.

At the beginning of the training, we introduce the fundamentals of AI thinking, and practise drafting effective prompts suited for legal work. Thereafter, we will delve deeper into legal use cases and exercises based on the client’s own working environment. We offer training in Finnish and English.

We can help you with:

  • identifying your business needs and potential technology solutions
  • developing an AI deployment plan and supporting a smooth implementation
  • supporting in change management projects for successful change implementation
  • providing training and hands-on workshops on the use of generative AI for tailored use cases in legal work
  • drafting policies and guidelines for your business.

Examples of our services:

  • We hold informative and technical briefings on best practices for successful deployment based on our own experience.
  • We help at every stage of AI technology procurement, from comparing potential options to procurement and deployment.
  • We develop practical ethical guidelines and other instructions on using generative AI tools.
  • We provide training on tools available on the market and how to use them in legal work.
  • We organise practical workshops, where we focus on effective prompting and iteration using Copilot, Legora or other selected AI tools.

Latest references

Castrén & Snellman organised a practical AI workshop for Taaleri’s lawyers, combining the basic principles of AI thinking with practical applications in a legal environment. The training utilised use cases that were designed in collaboration based on Taaleri’s own materials. Participants found the use cases particularly useful and noted that what they had learnt was readily applicable to their daily work. The training was delivered by Castrén & Snellman’s legal technology experts with a legal background, and participants praised their strong expertise in both legal technology and its application in a legal environment. ‘Our team gained valuable insights into leveraging AI, which will continue to support our organisation’s AI journey,’ says Irina Bergström, Development Manager at Taaleri.
Case published 19.1.2026
We advised the NATO Innovation Fund as lead investor on Kelluu’s EUR 15 million Series A funding round, with participation from Keen Venture Partners, Gungnir Capital, and Tesi. Kelluu is a Finnish deep tech company operating the world’s largest autonomous airship fleet. We advised NIF on this transaction alongside global law firm Latham & Watkins.
Case published 17.4.2026
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.
Case published 15.4.2026
We are acting as legal adviser to Taaleri Plc on its acquisition of a 51 per cent ownership stake in Nordic Science Investments Oy (NSI), marking Taaleri’s expansion into deeptech-driven venture capital. Through the transaction, Taaleri broadens its private equity offering into early-stage venture capital funds as well as the commercialisation and scaling of research-driven innovations. NSI is a Finnish venture capital fund manager operating across the Nordic and Baltic regions, focusing on early-stage investments in research- and science-based technologies. Its portfolio companies develop, among other things, health technologies, life sciences, advanced materials and AI-driven solutions. In addition to providing growth capital, NSI supports spin-out companies with strategic guidance, access to networks and assistance in building teams during the early phases of business development. NSI’s first fund, the EUR 45 million NSI Nordic Science I Ky, was established in 2024 and has to date invested in 22 early-stage companies in Finland, Sweden and the Baltic countries. Taaleri is a specialist in investments, private asset management and non-life insurance, with a strong position in renewable energy, bioindustry and housing investments as well as credit risk insurance. Taaleri has EUR 2.7 billion of assets under management in its private equity funds, co-investments and single-asset vehicles, employs approximately 130 people and is listed on Nasdaq Helsinki. The founders of NSI will continue in their operational roles following the transaction. The completion of the transaction is subject to approval by the FIN-FSA.
Case published 13.4.2026