About

Provided by Arntzen Grette

Arntzen Grette offers one of Norway’s most comprehensive Competition & Public Procurement practices, advising Norwegian and international clients on EEA/EU law, antitrust, merger control, state aid, and all aspects of public procurement. We assist businesses and public bodies across key sectors including transport, aviation, life sciences, construction, finance and energy.

Our competition team handles antitrust investigations, dominance issues, cartel matters, compliance and complex merger control processes before Norwegian and European authorities. We also advise on state aid and regulatory strategy in cross-border contexts.

In public procurement, we support clients throughout the tender cycle - from strategic planning and tender design to bid assessments, framework agreements and disputes. We have extensive experience representing both authorities and suppliers before KOFA and in injunction and court proceedings.

Known for strong advocacy skills and deep regulatory insight, our team is frequently involved in high-value, sensitive and precedent-setting matters. This combination of expertise and sector knowledge positions Arntzen Grette as a leading adviser in Norway for competition and procurement law.

Chambers Review

Provided by Chambers

Competition/Antitrust: Public Procurement - Norway

2
Band 2

What the Team is Known For

The team at Arntzen Grette covers the full range of competition law matters, advising clients on merger control filings, sector inquiries, behavioural investigations and follow-on damages actions. The law firm also assists with competition law compliance issues, particularly around state aid and sustainability queries. Team members offer additional experience for both construction companies and public bodies in contentious and non-contentious public procurement mandates.

Work Highlights

  • Arntzen Grette acted for CSL Behring on an interim injunction case challenging an award decision made by The Norwegian Hospital Procurement Trust.

Strengths

Provided by Chambers

Notable Practitioners

Provided by Chambers

Gro Amdal
2
Gro Amdal
2
Band 2

Gro Amdal often acts for clients on disputes involving tendering processes in the transport sector. She also assists public sector clients with public procurement advisory matters.

She stood out for her high level of availability and responsiveness She was always quick to follow up and deliver on time.

Her extensive public-sector involvement and influence on national procurement policy give her a rare strategic vantage point.

Gro Amdal is simply brilliant. She has expert knowledge and is exceptional at combining legal and commercial aspects, giving us the tools we need.

I would confidently choose Gro Amdal to represent me in matters related to public procurement law in Norway. She is highly communicative and quickly grasps the broader context of complex cases.

Gro Amdal provided just the service we needed, at the time we needed it.

Marie Braadland
2
Marie Braadland
2
Band 2

Marie Braadland assists municipalities and construction companies with public procurement mandates. She has experience in tender awards and in injunction proceedings.

Marie Braadland has a unique ability to understand and solve complex problems and is extremely good at handling unexpected situations.

She is a leading lawyer in public procurements.

Stein Ove Solberg
2
Stein Ove Solberg
Head of Competition/Antitrust
2
Band 2

Stein Ove Solberg is notably active in merger control filings. He also offers experience in market studies and follow-on damages actions. He is frequently appointed as a monitoring trustee.

Stein Ove Solberg is seen as a go-to adviser in complex regulatory matters.

He has a deep understanding of antitrust issues in our sector, and is attuned to the political context.

Stuart Stock
U
Stuart Stock
U
Up and Coming

Stuart Stock enters the rankings this year on the back of his involvement in merger control filings, including those requiring phase II investigations, and signification behavioural investigations. He joined Arntzen Grette in early 2026.

Stuart has a brilliant mind for complex competition law matters. He gives clear, commercially minded advice and has the stamina to deliver on extremely short deadlines.

Stuart gave a practical and digestible advice. He additionally understands the business very well.

Stuart is a sharp, savvy and experienced counsel, and it has been a pleasure working with him.

Stuart Stock is an experienced competition lawyer, used to handling large and complex competition law matters. Stuart advises on all aspects of competition law.

Stuart Stock is a brilliant lawyer. He is technically excellent, commercially aware, very responsive and personable.

Ranked Lawyers at
Arntzen Grette

Provided by Chambers
Filter by
Band

Norway

Competition/Antitrust

Stein Ove Solberg
2
Stein Ove Solberg
Head of Competition/Antitrust
2
Band 2
Stuart Stock
U
Stuart Stock
U
Up and Coming
Competition/Antitrust: Public Procurement

Gro Amdal
2
Gro Amdal
2
Band 2
Marie Braadland
2
Marie Braadland
2
Band 2

Members

Provided by Arntzen Grette

Gro Amdal

Gro Amdal

Head of Department

Jon Gresseth

Jørgen Aardalsbakke

Kaj Marsh Duesund

Lene Moe Blom

Marie Braadland

Marie Braadland

Head of Department

Stein Ove Solberg

Stein Ove Solberg

Head of Department