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Law firms in Oslo

15 law firms with an office in Oslo. Narrow by sector, service and deal segment to build your shortlist.

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AGP Advokater logo
Legal

AGP Advokater

Specialist Oslo law firm for M&A, capital markets and corporate transactions.

OsloView
AG
Legal

Arntzen Grette

Full-service Norwegian firm created by the 2025 Arntzen de Besche–Grette merger.

OsloView
BAHR logo
Legal

BAHR

Oslo-founded commercial law firm focused on corporate M&A, private equity and capital markets.

OsloView
C
Legal

CLP

Oslo corporate boutique focused on M&A, private equity and venture capital transactions.

Real estateConsumerTechnology
OsloView
CMS Kluge logo
Legal

CMS Kluge

Full-service Norwegian firm in the global CMS network, strong in energy.

EnergyConstruction & infrastructureTechnology
StavangerView
DP
Legal

DLA Piper Norway

Oslo arm of DLA Piper's global network spanning more than 40 countries.

TechnologyFinancial services
OsloView
H
Legal

Haavind

Full-service Oslo-headquartered firm with a dedicated M&A team of over 30 lawyers.

RenewablesSeafoodTechnology
OsloView
K
Legal

Kvale

Independent Norwegian commercial law firm spanning energy, seafood, shipping and technology.

Seafood
OsloView
SANDS logo
Legal

SANDS

Full-service business law firm with six offices across Norway and one in London.

SeafoodMaritime
OsloView
S
Legal

Schjødt

The largest law firm in the Nordics, established across Scandinavia.

EnergyMaritime
OsloView
S
Legal

Selmer

Oslo corporate firm combining M&A advice with in-house financial transaction support.

Real estateEnergyTechnology
OsloView
SV
Legal

Simonsen Vogt Wiig

Full-service Norwegian firm of 190 lawyers, strongest in shipping and offshore.

TechnologyMaritime
OsloView
Thommessen logo
Legal

Thommessen

One of Norway's oldest commercial law firms — full-service M&A since 1856.

OsloView
Wiersholm logo
Legal

Wiersholm

One of Norway's largest law firms, with a broad, sector-agnostic M&A practice.

OsloView
WR
Legal

Wikborg Rein

Full-service Norwegian law firm with offices in London, Singapore and Shanghai.

MaritimeTechnology
OsloView

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