Spearheaded by Kari-Natti Lehti, Erottaja Attorneys Ltd is a boutique law firm established in April 2025. The TMT team advises domestic and international companies and emerging businesses across a range of technology, media, and telecommunications matters.

Borenius covers the entire scope of data and technology transactions, with a notable focus on health data and digital health solution issues. With a strong media and entertainment practice, the team is geared to support data privacy matters, alongside telecommunications regulations. Practice head Erkko Korhonen advises public and private sector clients on various technology transactions, including outsourcing, cloud computing contracting, and development projects. Co-head Samuli Simojoki assists technology field clients on technology transfer, joint development, and licensing transactions. Henriikka Piekkala has expertise in regulated markets and competition neutrality issues, while Louna Taskinen is focused on privacy matters.

Castrén & Snellman is well-versed in complex IT matters, advising publicly listed international companies on IT outsourcing and system procurement projects. The team handle contentious matters concerning internet, e-commerce, and data protection, and regulatory matters related to the telecommunications and media sectors. The practice is led by capable trio of Eija Warma-Lehtinen, a data protection and privacy expert, Kim Parviainen who focuses on IP, technology, and dispute mandates, and Topi Lusenius, an expert in cross-border IT and IP matters. Other key names are Asta Salo, who assists with regulatory matters related to data and privacy, and Onni Ogbeide, who assists clients with industry-specific agreements and technology disputes.

With expertise in IT contracting and technology law, Dittmar & Indrenius advises global clients on technology-intensive IP matters, ICT disputes, and regulatory issues related to data security and AI. Anna Haapanen covers the full spectrum of technology mandates, drafting and negotiating complex technology sourcing and ICT service agreements concerning data assets. Data protection specialist Jukka Lång advises Finnish corporations and public authorities on data protection and cybersecurity issues, while Iiris Kivikari supports clients across IP, media, and data protection laws. Juli Mansnérus is experienced in IP rights and technology litigation related to patents and trade secrets. Another key name is Eila El Asry.

HPP Attorneys is particularly impressive in digitalisation, data protection compliance, and technology-driven business challenges. The team work closely with other practice areas within the firm to tackle IP, trade secret protection, and employment matters related to TMT. Following the departure of joint practice heads Kari-Matti Lehti and Pekka Raatikainen in April 2025, Lasse Riski joined the team, taking over leadership. Riski has two decades of experience advising vendors and customers across the TMT sector on technology transactions, outsourcing, procurement, and ICT service delivery. Risto Sandvik handles arbitration and litigation matters.

Krogerus handles matters across all areas of TMT, data and AI. The team has particular expertise in IT procurement and data protection matters, handling issues relating to EU data, AI, and cyber security regulations. Practice head Kalle Hynönen advises clients in the broadcasting, radio, and digital media industries on data protection and AI issues. Co-head Pessi Honkasalo handles a mix of commercial contracts, outsourcing, distribution, and licensing matters. Juha Pekka Katainen has notable experience across technology, telecommunications, and finance sectors, and Essi Launonen assists advertising clients on ICT outsourcing.

With their broad service offering, the team at Roschier advises IT, technology, media, and entertainment clients across copyright law, regulatory and license applications, compliance matters, litigation, and sales agreements. The team is jointly led by Johanna Lilja, who specialises in providing regulatory advice to health and patient, employee, and electronic communications data companies, and Arto Linnervuo, who assists clients with IT, business process, and industrial outsourcing arrangements. Mikko Manner is notable for his work on patent, copyright, and trade secret commercialisation and licensing work. Miikka Konttinen supports energy clients with technology related matters.

With a particularly active TMT practice, Bird & Bird maintains a strong position in the market, advising multinational software vendors, IT service providers, and telecoms operators. The team utilises their network across Europe and Asia to handle multi-jurisdictional matters. The practice is jointly steered by technology and communications expert Pia Ek, data protection and privacy specialist Tobias Bräutigam, and Sakari Halonen, who advises clients on cross-border IT outsourcing transactions and contracting. They are joined by Riku Rauhanen, who assists clients on commercial agreements, legal compliance of innovative technology tools, and GDPR projects.

Dottir Attorneys Ltd. provides growing companies, multinational corporations, public sector institutions and investors with a full range of advice across technology, IP, data, and privacy issues. The team also handles disputes in the technology and entertainment industries. Practice head Johanna Rantanen specialises in technology and media-related matters, providing advice on commercial contracts, regulatory issues, and technology-driven transactions. Daniel Stranius advises technology vendors and customers on IT and technology law matters, and Otto Lindholm has notable experience advising data-driven and technology-focused businesses. Another key name is technology law specialist Jaakko Lindgren.

Hannes Snellman maintains a strong position in the market, advising clients on disputes, re-engineering of distressed IT projects, business-critical technology transactions, and data protection matters. The team is notable for their work in public sector technology procurement. The team is spearheaded by Jesper Nevalainen, who focuses on commercial, technology, and data protection matters, and Panu Siitonen, who handles ICT-related litigation, complex IT projects, and licensing. They are joined by public sector technology expert Outi Jousi and Maria Aholainen, who focuses on data protection and AI regulations. Lasse Riski left the firm in July 2025.

Lexia Attorneys Ltd‘s wide-ranging practice encompasses contentious and non-contentious technology, media, privacy, platform, data ecosystem, data protection, and marketing matters. The team advises publicly listed corporations, government entities, IT companies, and start-ups, particularly on mandates concerning data ecosystems and platform issues. Saara Ryhtä focuses on commercial and regulatory matters, while Kimmo Suominen handles patenting, financing rounds, contract negotiations, and R&D projects. Erika Leinonen is responsible for data protection, privacy compliance, and emerging digital regulation matters.

Avance handles a wide range of TMT matters, advising various emerging technology companies. The team is led by a capable quartet of Ilkka Perheentupa and Anders Floman, both of whom are focused on technology transactions, Kati Rantala, who handles IP disputes and general matters, and Sonja Heiskala, who is a data protection, IP, and technology specialist. Maiju Klemola joined the firm as head of the technology practice in January 2026.

DLA Piper Finland Attorneys Ltd has a strong TMT practice, which operates jointly with the IP group. The team services clients in financial services, software and security systems, using its global bench strength to assist businesses with international contract work. The group has recently advised a prominent insurance company on ICT procurement, providing end-to-end support throughout the process. The team is led jointly by Sami Rintala, an experienced negotiator with a focus on tech and cybersecurity, and Markus Oksanen, who is well-regarded for his work in privacy compliance.

Eversheds Asianajotoimisto Oy / Eversheds Attorneys Ltd (a member of Eversheds Sutherland) utilises their multi-jurisdictional network to advise on IP, privacy, outsourcing, real estate, tax, M&A, and regulatory issues. The team is led by Petteri Häkkänen, an IP expert focusing on trademark and patent disputes, and Markus Rämö, who advises industrial and technology driven clients. Tiina Ashorn retired and Ismo Kallioniemi left the team.

Lieke Attorneys Ltd. advises internet and mobile services providers, software and web services, and manufacturers and technology providers on TMT, IP, and data privacy matters. Practice head Rosa Lång is particularly experienced in the technology sector and assists clients with IT-related commercial agreements. She is joined by Ville Vyyryläinen, who works across corporate, energy, and TMT mandates.

Attorneys-at-law Trust. Ltd have a combined contract law, data protection, and public procurement practice, allowing them to handle a number of clients. The team focuses on transactions in the technology field, handling ICT and IP-related disputes, IP-driven M&As, outsourcing, and venture capital and investments. Jan Lindberg leads the team and assists clients with business-critical IT projects, digital transformation projects, privacy and data protection, and ICT disputes.