Industry code 78 · Oslo
Employment activities in Oslo
There are 629 active companies in employment activities in Oslo. 35 of them were registered in the last 12 months. Together they have 37,329 registered employees. The largest company is Manpower AS with 5,551 employees. The oldest, Manpower AS, was founded in 1965. 76% are limited companies.
- Active companies
- 629
- New in the last 12 months
- 35
- Registered employees
- 37,329
- Share of limited companies
- 76 %
The largest companies in employment 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 | Manpower AS | 920968201 | 5,551 | NOK 1.7 bn | 1965 |
| 2 | Adecco Norge AS | 935333156 | 5,358 | NOK 1.4 bn | 1984 |
| 3 | Jobzone Norge AS | 983032222 | 3,663 | NOK 937.3 m | 2001 |
| 4 | Personalhuset Staffing Group AS | 982742765 | 2,904 | NOK 733.5 m | 2000 |
| 5 | Barnehageressursen AS | 987250666 | 1,578 | NOK 99.3 m | 2004 |
| 6 | Randstad AS | 948762404 | 1,159 | NOK 474.9 m | 1988 |
| 7 | Nordic Care AS | 995623811 | 903 | NOK 89.8 m | 2010 |
| 8 | Adecco Solutions AS | 959934924 | 841 | NOK 342.2 m | 1991 |
| 9 | Studentconsulting Norge AS | 990659788 | 789 | NOK 237.5 m | 2006 |
| 10 | Ra Hospitality Oslo AS | 914563569 | 752 | NOK 63.2 m | 2014 |
| 11 | Sikker Bemanning AS | 994637282 | 696 | NOK 421 m | 2009 |
| 12 | Pecus AS | 899261062 | 675 | NOK 149.8 m | 2012 |
| 13 | Bonliva AS | 925570877 | 657 | NOK 255.1 m | 2020 |
| 14 | Workshop Bemanning & Kompetanse AS | 988232637 | 606 | NOK 222.6 m | 2005 |
| 15 | Reflekt Helse AS | 993577839 | 560 | NOK 108 m | 2009 |
| 16 | Temp Team AS | 987445378 | 557 | NOK 222.4 m | 2004 |
| 17 | Ecura Care AS | 993278467 | 496 | NOK 340.7 m | 2008 |
| 18 | Randstad Care AS | 980429059 | 463 | NOK 349.1 m | 1998 |
| 19 | Toptemp AS | 987560274 | 424 | NOK 358 m | 2004 |
| 20 | Adecco Industri AS | 987794828 | 409 | NOK 568.8 m | 2005 |
| 21 | Legeleasing Norge AS | 894186232 | 390 | NOK 119.2 m | 2009 |
| 22 | Cba Fagformidling AS | 886032552 | 379 | NOK 65.5 m | 2003 |
| 23 | Konstali Helsenor AS | 932222140 | 371 | NOK 203.8 m | 2023 |
| 24 | Adecco Group Norway AS | 987794666 | 278 | NOK 343.2 m | 2005 |
| 25 | Uwork AS | 821705312 | 266 | NOK 57.8 m | 2018 |
Newest companies in employment activities in Oslo
- Atlas Technology Solutions Norway AS Tvangsavviklingsbo30 Oct 2026
- Wayfare & Partners AS Konkursbo28 Oct 2026
- Bjørbekk Rekruttering15 Sept 2026
- Emiida AS1 Sept 2026
- Akse Consulting AS4 Aug 2026
- Angus Rekruttering AS15 Jul 2026
- Lei Smart AS8 Jul 2026
- Brygge AS7 Jul 2026
- Helse Pro AS6 Jul 2026
- Event Staff AS13 May 2026
Frequently asked questions
How many companies in employment activities are there in Oslo?
The Register of Legal Entities lists 629 active companies in employment activities in Oslo. 35 of them were registered in the last 12 months.
Which is the largest company in employment activities in Oslo?
Manpower AS is the largest by number of employees, with 5,551 employees. The organisation number is 920968201.
How many people work in employment activities in Oslo?
The companies have 37,329 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 employment activities in Oslo?
The oldest active company, Manpower AS, was founded in 1965. 76% 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 78. Figures are updated continuously.

