Industry code 69 · Oslo
Legal and accounting activities in Oslo
There are 1,868 active companies in legal and accounting activities in Oslo. 118 of them were registered in the last 12 months. Together they have at least 19,233 registered employees. The largest company is Pricewaterhousecoopers AS with 1,898 employees. The oldest, Advokatfirmaet Norman & Co ANS, was founded in 1878. 59% are limited companies.
- Active companies
- 1,868
- New in the last 12 months
- 118
- Registered employees
- ≥ 19,233
- Share of limited companies
- 59 %
The largest companies in legal and accounting activities in Oslo
Sorted by number of employees. Figures are from the Register of Legal Entities and the Register of Company Accounts.
| # | Company | Org. no. | Employees | Revenue | Founded |
|---|---|---|---|---|---|
| 1 | Pricewaterhousecoopers AS | 987009713 | 1,898 | NOK 4.2 bn | 2004 |
| 2 | Ernst & Young AS | 976389387 | 1,589 | NOK 4.1 bn | 1996 |
| 3 | Kpmg AS | 935174627 | 1,453 | NOK 3.2 bn | 1984 |
| 4 | Aider AS | 922633452 | 1,342 | NOK 1.6 bn | 2019 |
| 5 | Bdo AS | 993606650 | 1,286 | NOK 5.2 bn | 2009 |
| 6 | Deloitte AS | 980211282 | 1,216 | NOK 3.4 bn | 1998 |
| 7 | Enora AS | 935701430 | 972 | NOK 75.1 m | 2025 |
| 8 | Azets Insight AS | 983338917 | 884 | NOK 1.6 bn | 2001 |
| 9 | Cedra Norge AS | 935416779 | 508 | NOK 88 m | 2025 |
| 10 | Advokatfirmaet Thommessen AS | 957423248 | 370 | NOK 1.9 bn | 1990 |
| 11 | View Group AS | 987260335 | 369 | NOK 612 m | 2004 |
| 12 | Advokatfirmaet Wiersholm AS | 981371593 | 297 | NOK 1.4 bn | 1999 |
| 13 | Wikborg Rein Advokatfirma AS | 916782195 | 292 | NOK 1.7 bn | 2016 |
| 14 | Advokatfirmaet Bahr AS | 919513063 | 290 | NOK 1.6 bn | 2017 |
| 15 | Advokatfirmaet Haavind AS | 986420177 | 225 | NOK 783.7 m | 2003 |
| 16 | Aspia Norge AS | 923792457 | 218 | NOK 269.2 m | 2019 |
| 17 | Deloitte Advokatfirma AS | 994116177 | 199 | NOK 732.6 m | 2009 |
| 18 | Kpmg Law Advokatfirma AS | 912056880 | 197 | NOK 445 m | 2013 |
| 19 | Advokatfirmaet Schjødt AS | 996918122 | 188 | NOK 536 m | 2011 |
| 20 | Advokatfirmaet Arntzen AS | 982409705 | 177 | NOK 641.8 m | 2000 |
| 21 | Advokatfirmaet Selmer AS | 920969798 | 164 | NOK 706.1 m | 2018 |
| 22 | Sands Advokatfirma AS | 935597404 | 153 | NOK 749.2 m | 2025 |
| 23 | Amesto Accounthouse AS | 957170005 | 153 | NOK 206.9 m | 1990 |
| 24 | Advokatfirmaet Simonsen Vogt Wiig AS | 898783812 | 150 | NOK 571.4 m | 2012 |
| 25 | Ernst & Young Advokatfirma AS | 984328796 | 133 | NOK 801.2 m | 2002 |
Newest companies in legal and accounting activities in Oslo
- Advokat Faret AS6 Nov 2026
- Advokatfirmaet Jarbekk AS5 Nov 2026
- Fiala Regnskap AS Konkursbo3 Nov 2026
- Wb Magnussen Consulting3 Nov 2026
- Pangea Finco AS Tvangsavviklingsbo30 Oct 2026
- Olsen Nexus23 Oct 2026
- Advokatfirmaet Rusiti22 Oct 2026
- Accountonme AS15 Oct 2026
- Kv Regnskap AS9 Oct 2026
- Rck Regnskap & It AS6 Oct 2026
Frequently asked questions
How many companies in legal and accounting activities are there in Oslo?
The Register of Legal Entities lists 1,868 active companies in legal and accounting activities in Oslo. 118 of them were registered in the last 12 months.
Which is the largest company in legal and accounting activities in Oslo?
Pricewaterhousecoopers AS is the largest by number of employees, with 1,898 employees. The organisation number is 987009713.
How many people work in legal and accounting activities in Oslo?
The companies have at least 19,233 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 25 of the 25 largest companies have reported employees.
How long have there been companies in legal and accounting activities in Oslo?
The oldest active company, Advokatfirmaet Norman & Co ANS, was founded in 1878. 59% of the companies are limited companies.
Sub-industries in Oslo
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 69. Figures are updated continuously.