Industry code 69.20 · Oslo
Accounting, bookkeeping and auditing activities; tax consultancy in Oslo
There are 898 active companies in accounting, bookkeeping and auditing activities; tax consultancy in Oslo. 66 of them were registered in the last 12 months. Together they have 13,853 registered employees. The largest company is Pricewaterhousecoopers AS with 1,898 employees. The oldest, AS Quatro, was founded in 1938. 74% are limited companies.
- Active companies
- 898
- New in the last 12 months
- 66
- Registered employees
- 13,853
- Share of limited companies
- 74 %
The largest companies in accounting, bookkeeping and auditing activities; tax consultancy 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 | View Group AS | 987260335 | 369 | NOK 612 m | 2004 |
| 11 | Aspia Norge AS | 923792457 | 218 | NOK 269.2 m | 2019 |
| 12 | Amesto Accounthouse AS | 957170005 | 153 | NOK 206.9 m | 1990 |
| 13 | Forvis Mazars AS | 979605994 | 71 | NOK 134.6 m | 1998 |
| 14 | Permian Business Partner AS | 999226094 | 70 | NOK 95 m | 2012 |
| 15 | Crowe Partner Revisjon AS | 922829845 | 64 | NOK 132.1 m | 2019 |
| 16 | Ecit Norian AS | 879906792 | 52 | NOK 271.6 m | 1998 |
| 17 | Soliditet AS | 967830038 | 52 | NOK 83.9 m | 1993 |
| 18 | Gerhard & Sønn AS | 913107209 | 51 | NOK 47.9 m | 2014 |
| 19 | Vaak Revisjon Og Rådgivning AS | 987632380 | 44 | NOK 80.1 m | 2004 |
| 20 | Statement AS | 979607008 | 43 | NOK 72.6 m | 1998 |
| 21 | Econpartner AS | 831087692 | 42 | NOK 83.6 m | 1961 |
| 22 | View Procurator AS | 934560892 | 42 | NOK 78.6 m | 1983 |
| 23 | Pkf Revisjon AS | 837084962 | 39 | – | 2026 |
| 24 | Langseth Services AS | 994883291 | 39 | NOK 44.7 m | 2009 |
| 25 | Formue Accounting AS | 889990082 | 34 | NOK 94.8 m | 2006 |
Newest companies in accounting, bookkeeping and auditing activities; tax consultancy in Oslo
- Wb Magnussen Consulting3 Nov 2026
- Fiala Regnskap AS Konkursbo3 Nov 2026
- Pangea Finco AS Tvangsavviklingsbo30 Oct 2026
- Accountonme AS15 Oct 2026
- Kv Regnskap AS9 Oct 2026
- Rck Regnskap & It AS6 Oct 2026
- Alfa Accounting AS2 Oct 2026
- Eminentia AS29 Sept 2026
- Sirlig Regnskap AS25 Sept 2026
- Fk Regnskap Stanekzay24 Sept 2026
Frequently asked questions
How many companies in accounting, bookkeeping and auditing activities; tax consultancy are there in Oslo?
The Register of Legal Entities lists 898 active companies in accounting, bookkeeping and auditing activities; tax consultancy in Oslo. 66 of them were registered in the last 12 months.
Which is the largest company in accounting, bookkeeping and auditing activities; tax consultancy 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 accounting, bookkeeping and auditing activities; tax consultancy in Oslo?
The companies have 13,853 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 accounting, bookkeeping and auditing activities; tax consultancy in Oslo?
The oldest active company, AS Quatro, was founded in 1938. 74% of the companies are limited companies.
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 69.20. Figures are updated continuously.

