TEGOS (Formerly TGS Baltic) has a strength in complex real estate, infrastructure and construction transactions, often acting for prominent construction entities and real estate developers in mandates. Construction litigation is another key area of instruction for the group. Additionally, the team has seen an uptick in instructions from clients in the renewable energy sector. Co-heading the practice is Peeter Viirsalu and Karin Marosov, ‘a true real estate specialist’; other key practitioners to note include Jana Tudelep, who provides day-to-day advice on real estate matters as well as on related litigation.
Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • The law office and this team, with the team leader, is a combination of expertise, strategic view, and genuine client care. The attorneys truly focus on understanding our company's business in detail, the core of the dispute, and different outcomes, anticipate challenges, and craft thoughtful strategies that truly protect our interests. Their communication is proactive and clear, and we always felt supported and informed. This team values both results and relationships, making them a trusted partner rather than just legal representatives. I wholeheartedly recommend them to anyone who values professionalism with a personal touch.
  • The individuals I work with stand out for their professionalism, reliability, and efficiency. They consistently deliver high-quality work with speed, ensuring that deadlines are met without compromising accuracy. Their responsiveness, expertise, and commitment to client needs make them truly distinguishable from competitors.
  • Karin Marosov combines exceptional legal expertise with a wider strategic view. She delivers deep and insightful analyses, anticipates challenges, and crafts well-thought-out, effective strategies. Unwavering focus on achieving results is one of her greatest strengths - she consistently identifies solutions where others (including professionals from other law offices) give up in the face of roadblocks. She communicates with you as a partner – you feel genuinely supported, not just represented. Clear communication, a proactive approach, and confidence further distinguish her as an advisor.
  • Clients can expect consistently high-quality service delivered within fast timelines, without compromising accuracy or attention to detail. The team’s strengths lie in their responsiveness, expertise, and ability to adapt to client needs quickly, setting them apart from other firms that may take longer or require more oversight.
  • ‘TEGOS’ team stands out for its deep market knowledge, pragmatic advice, and seamless execution. They combine technical excellence with a strong commercial understanding, which makes their guidance highly practical for complex transactions and developments.'
  • ‘Karin Marosov consistently demonstrates professionalism, expertise, and reliability of the highest level. Stand-out partners bring a unique balance of legal precision and business-minded thinking, making them trusted advisors rather than just external lawyers. Associates are also highly capable, proactive, and detail-oriented, which gives confidence that nothing will be overlooked.'
  • 'Clients can expect consistently high-quality service delivered within fast timelines, without compromising accuracy or attention to detail. The team's strengths lie in their responsiveness, expertise, and ability to adapt to client needs quickly, setting them apart from other firms that may take longer or require more oversight.'
  • 'The law office and this team with team leader is a combination of expertise, strategical view and genuine client care. The attorneys truly focus on the aim to understand our company business to the details, the core of dispute and different outcomes, anticipate challenges, and craft thoughtful strategies that truly protect our interests. Their communication is proactive and clear, and we always felt supported and informed. This team values both results and relationships, making them a trusted partner rather than just legal representatives. I wholeheartedly recommend them to anyone who values professionalism with a personal touch.'
  • 'Karin Marosov combines exceptional legal expertise with a wider strategical view. She delivers deep and insightful analyses, anticipates challenges and crafts well-thought-out, effective strategies. Unwavering focus on achieving results is one of her greatest strengths – she consistently identifies solutions where others (including professionals from other law offices) give up in the face of roadblocks. She communicates with you as a partner – you feel genuinely supported, not just represented. Clear communication, proactive approach, and confidence further distinguish her as an advisor.'
  • 'The individuals I work with stand out for their professionalism, reliability, and efficiency. They consistently deliver high-quality work with speed, ensuring that deadlines are met without compromising accuracy. Their responsiveness, expertise, and commitment to client needs make them truly distinguishable from competitors.'

Key clients

  • Hepsor AS
  • Invego OÜ
  • Reterra Estate OÜ
  • SEB Pank
  • Kodumaja AS
  • Diotech
  • Mapri Ehitus OÜ
  • Port of Tallinn
  • Skaala Investments (formerly Notorious)
  • Timbeco Woodhouse OÜ
  • The University of Tartu
  • Estiko AS
  • Linnakodu
  • Aktsiaselts Eesti Raudtee (Estonian Railways)
  • Ministry of Finance of the Republic of Estonia
  • Framm AS
  • LHV Varahaldus AS
  • Hausers
  • KRC Ehitus
  • Golden Fields

Work highlights

Advised SEB Pank on a strategically significant built-to-suit lease agreement for its future Baltic headquarters in the landmark Talsinki development in Tallinn.

Lawyers

Leading partners

The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Next Generation Partners

Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.

Leading associates

Leading associates with regular involvement in their team's key work, and recognition from peers or clients as being ones to watch.

Practice head

Peeter Viirsalu; Karin Marosov

Other key lawyers

Jana Tudelep