JLSW Janaszczyk Lis & Wspólnicy advises on railway infrastructure, purchaser side instructions and construction public procurement matters. Marcin Lis is known for handling project financing in connection with construction projects, as well as assisting with construction contractual issues while Tomasz Janaszczyk assists Polish and global companies on substantial construction projects.
Legal 500 Editorial commentary

Accolades

Client satisfaction: Billing & efficiency
Client satisfaction: NPS ®

Testimonials

Collated independently by Legal 500 research team.

  • ‘When the problem we face with is much more than complex we can always count on the whole team who analyses the problem and than split the case into smaller parts to be dealt among specialist.’
  • ‘Individuals from JLSW often introduce new ideas, products, or services that disrupt the norm. Their ability to think creatively sets them apart.’
  • ‘Professionalism and extensive legal knowledge.’
  • ‘Tomasz Janaszczyk - professionalism, knowledge of the renewable energy market, effectiveness, excellent advice in the process of selling company shares.’
  • ‘The greatest strength of JLSW team lies in their ability to collaborate effectively, combining diverse expertise to deliver comprehensive solutions. I value those top lawyers for their strategic thinking and the ability to foresee challenges, setting them apart from less experienced counterparts. Additionally, they are the best in providing a sense of trust and reliability, consistently delivering high-quality results under pressure.’
  • ‘Tomasz Janaszczyk, the partner I work mostly with, is distinguished by his sharp analytical skills, allowing him to quickly identify key issues and craft effective strategies. His ability to communicate complex legal concepts clearly and persuasively sets him apart from the competition. What makes him also unique is his combination of deep legal knowledge, emotional intelligence, and a client-focused approach, ensuring tailored solutions for every case.’

Key clients

  • Schlosser Sp. z o.o.
  • Novum Plus Sp. z o.o.
  • ELD Polska Sp. z o.o.
  • Poznan University of Technology
  • Von der Heyden Group
  • Schlosser Heiztechnik Gruppe Polska Sp. z o.o. sp.k
  • Firma Promar Sp. z o.o. SPK
  • Energy Group B.V.
  • Multichem Sp. z o.o.
  • Karlik Energy
  • MG Green Energy Sp. z o.o.
  • Rodan Event Rogoziński sp. k.

Work highlights

Advised to PKP PLK S.A., on a number of projects related, in particular, to the construction and modernisation of track and other infrastructure nationally.
Acting for a Malta-based European investment and development group Von der Heyden Group on the Andersia Silver project in Poznań with a reported investment value of over EUR 250m.
Assisting GoldenPeaks Capital Service Ltd with the construction of a series of photovoltaic portfolios in Poland with a value of EUR 30-40m.

Lawyers

Next Generation Partners

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

Practice head

Marcin Lis; Tomasz Janaszczyk