Advokatfirmaet Føyen AS is a key reference in the market for roads and infrastructure projects, including PPP structures. Practice head Thomas Oskar Strömbom has over twenty years of experience in the full lifecycle of major projects. Per Gustav Lilleaasen is a key contact for construction litigation, with admission to the bar of the Supreme Court. Stede Georg Nilsen concentrates on major infrastructure and design projects, whereas Marit Lund Stensvåg advises public and private clients on contract drafting and project delivery support.
Legal 500 Editorial commentary

Accolades

Client satisfaction: Billing & efficiency
Client satisfaction: NPS ®

Testimonials

Collated independently by Legal 500 research team.

  • ‘From my perspective, Føyen's practice stands out for its project-oriented approach. They listen to the professional team and work with us to find the best forward-looking solutions. They are more focused on moving the project forward rather than just identifying legal obstacles.’
  • ‘Working alongside Thomas Oskar Strömbom on complex projects is highly effective. I particularly value his collaborative spirit. He respects the input from technical advisors and uses it to build a stronger legal strategy, making him a genuine team player.’
  • ‘One of Thomas Thomas Oskar Strömbom's strengths is how clearly and consistently he gives advice — when he is dealing with claims from the contractor. We appreciate his practical approach. He’s great at calming things down when tensions rise and brings the focus back to what the contract actually says, which helps keep things clear for the project team.’
  • ‘Thomas Oskar Strömbom is a key advisor for us, valued for his strategic and solution-oriented approach. He has an ability to combine deep expertise in both construction law and public procurement, which is essential for our projects.’
  • ‘Føyen recognises that our projects involve more than just commercial interests; they are about long-term public infrastructure and accountability. They have a systematic approach to managing large-scale disputes. They provide clear roadmaps and regular, detailed updates, which give our project organisation, full transparency, and control over the legal process. ’
  • ‘What makes Thomas Oskar Strömbom stand out is his role as a trusted counsellor. He has the experience and authority to guide our internal team through very difficult decisions, providing not just legal options but also clear recommendations on the best path forward. We have particularly valued his direct, honest advice about risks. His ability to build confidence within a large and diverse project organisation has been a significant factor in our collaboration ’

Key clients

  • Asker Entreprenør AS
  • Asker og Bærum Boligbyggelag
  • Aspira AS
  • Backe Prosjekt AS
  • Bjørn Gruppen AS
  • Jessheim Vest Bolig og Næring AS
  • BMO Entreprenør AS
  • Boligpartner AS
  • Biltema Real Estate Norway AS
  • Bærum Byggmontering AS
  • C.J.R Renewables
  • Contexo AS

Work highlights

Represented the State (Norwegian Public Roads Administration) in a case concerning the final settlement of a major road and bridge construction contract in Fredrikstad against the contractor Park & Anlegg AS.
Advising MOVAR IKS on its new Fuglevik wastewater treatment plant.
Practice head

Thomas Oskar Strömbom

Other key lawyers

Per Gustav Lilleaasen; Stede Georg Nilsen; Marit Lund Stensvåg; Ottar Egset; Jørgen Myhre; Finn Eirik Winther; Therese Mør