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2026 Edition
Energy
Tier 1
11 firms ranked
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Tier 1

Arntzen Grette
8 practice areas
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BAHR
8 practice areas
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EY
9 practice areas
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KPMG
9 practice areas
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PwC
9 practice areas
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Selmer
8 practice areas
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Thommessen
8 practice areas
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Tier 2

DLA Piper
8 practice areas
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Deloitte
9 practice areas
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Wiersholm
8 practice areas
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Tier 3

CMS Kluge
7 practice areas
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General corporate tax
Tier 1
20 firms ranked
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Tier 1

Arntzen Grette
8 practice areas
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BAHR
8 practice areas
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Deloitte
9 practice areas
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EY
9 practice areas
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PwC
9 practice areas
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Thommessen
8 practice areas
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Wiersholm
8 practice areas
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Tier 2

Advokatfirmaet Bull AS
5 practice areas
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Brækhus
5 practice areas
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DLA Piper
8 practice areas
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KPMG
9 practice areas
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Schjødt
3 practice areas
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Selmer
8 practice areas
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Tier 3

BDO
5 practice areas
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CMS Kluge
7 practice areas
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Haavind
6 practice areas
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Ræder Bing
7 practice areas
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Wikborg Rein & Co
2 practice areas
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Tier 4

SANDS Advokatfirma DA
5 practice areas
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Simonsen Vogt Wiig
2 practice areas
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Indirect tax
Tier 2
15 firms ranked
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Tier 1

BAHR
8 practice areas
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Brækhus
5 practice areas
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Deloitte
9 practice areas
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EY
9 practice areas
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KPMG
9 practice areas
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PwC
9 practice areas
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Selmer
8 practice areas
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Thommessen
8 practice areas
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Tier 2

Arntzen Grette
8 practice areas
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BDO
5 practice areas
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DLA Piper
8 practice areas
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Schjødt
3 practice areas
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Wiersholm
8 practice areas
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Tier 3

Advokatfirmaet Bull AS
5 practice areas
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Haavind
6 practice areas
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Shipping
Tier 1
10 firms ranked
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Tier 1

Arntzen Grette
8 practice areas
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BAHR
8 practice areas
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EY
9 practice areas
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PwC
9 practice areas
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Tier 2

DLA Piper
8 practice areas
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Deloitte
9 practice areas
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KPMG
9 practice areas
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Thommessen
8 practice areas
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Wiersholm
8 practice areas
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Tier 3

Ræder Bing
7 practice areas
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Tax controversy
Tier 2
15 firms ranked
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Tier 1

BAHR
8 practice areas
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Selmer
8 practice areas
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Thommessen
8 practice areas
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Wiersholm
8 practice areas
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Tier 2

Advokatfirmaet Bull AS
5 practice areas
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Arntzen Grette
8 practice areas
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Brækhus
5 practice areas
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Deloitte
9 practice areas
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EY
9 practice areas
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Haavind
6 practice areas
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KPMG
9 practice areas
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Tier 3

CMS Kluge
7 practice areas
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DLA Piper
8 practice areas
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PwC
9 practice areas
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Ræder Bing
7 practice areas
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Transactional tax
Tier 1
15 firms ranked
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Tier 1

Arntzen Grette
8 practice areas
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BAHR
8 practice areas
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Deloitte
9 practice areas
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EY
9 practice areas
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PwC
9 practice areas
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Selmer
8 practice areas
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Thommessen
8 practice areas
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Wiersholm
8 practice areas
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Tier 2

Advokatfirmaet Bull AS
5 practice areas
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DLA Piper
8 practice areas
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Haavind
6 practice areas
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KPMG
9 practice areas
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Ræder Bing
7 practice areas
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Tier 3

BDO
5 practice areas
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Brækhus
5 practice areas
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Transfer pricing
Tier 2
11 firms ranked
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Tier 1

BAHR
8 practice areas
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Deloitte
9 practice areas
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EY
9 practice areas
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KPMG
9 practice areas
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PwC
9 practice areas
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Thommessen
8 practice areas
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Wiersholm
8 practice areas
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Tier 2

Arntzen Grette
8 practice areas
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DLA Piper
8 practice areas
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Tier 3

BDO
5 practice areas
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Selmer
8 practice areas
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Linked Reviews
Tax

Arntzen de Besche is a leading Norwegian business law firms, whose tax department is specialised in large cross-border M&A and restructuring matters, as well as offering expertise in tax disputes. The team focusses its expertise on assisting clients within the shipping, oil and gas, real estate, and financial sectors. It is jointly led by partners Eyvind Sandvik and Rune Tjomsås Andersen.

The firm advised Gassco in a dispute with the Dutch tax authorities, pertaining to tax treaty issues and the Law of the Seas Convention. It also acted for Emilsen Rederi AS regarding the Norwegian Tonnage tax regime.

Client feedback

“Deep insight and relevant experience in international tax law. Responsive, efficient and practical advice.”

“Knowledge of the tax code, and seeking solutions to tax issues.”

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