Industry code 63 · Oslo
Information service activities in Oslo
There are 540 active companies in information service activities in Oslo. 117 of them were registered in the last 12 months. Together they have 2,259 registered employees. The largest company is Advania Norge AS with 729 employees. The oldest, Norsk Byggtjeneste AS, was founded in 1956. 70% are limited companies.
- Active companies
- 540
- New in the last 12 months
- 117
- Registered employees
- 2,259
- Share of limited companies
- 70 %
The largest companies in information service 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 | Advania Norge AS | 992009241 | 729 | NOK 2.8 bn | 2007 |
| 2 | Bulk Data Centers AS | 816269792 | 91 | NOK 102.5 m | 2015 |
| 3 | Ambita AS | 945811714 | 85 | NOK 552.6 m | 1987 |
| 4 | Elhub AS | 915925529 | 82 | NOK 345.1 m | 2015 |
| 5 | Google Norway AS | 988588261 | 78 | NOK 357.1 m | 2005 |
| 6 | Stiftelsen Lovdata | 934282744 | 71 | NOK 91.7 m | 1981 |
| 7 | Gule Sider AS | 963815751 | 69 | NOK 130.1 m | 1992 |
| 8 | Buypass AS | 983163327 | 59 | NOK 224.8 m | 2001 |
| 9 | Jotta Group AS | 992603615 | 59 | NOK 219.2 m | 2008 |
| 10 | Heimdall Power AS | 916531710 | 58 | NOK 46.4 m | 2015 |
| 11 | Microsoft Datacenter Norway AS | 921816561 | 56 | NOK 3.4 bn | 2018 |
| 12 | Eiendomsverdi AS | 881971682 | 53 | NOK 237.1 m | 2000 |
| 13 | Retriever Norge AS | 981076605 | 53 | NOK 191.8 m | 1999 |
| 14 | Ws Computing AS | 921658702 | 43 | NOK 566.3 m | 2018 |
| 15 | Amazon Web Services Emea Sarl, Norwegian Branch NUF | 921416873 | 39 | NOK 19.4 bn | – |
| 16 | Proff AS | 918298037 | 37 | NOK 111.1 m | 2016 |
| 17 | Skog-Data AS | 920229859 | 36 | NOK 70.9 m | 1972 |
| 18 | Talentech AS | 985360421 | 34 | NOK 185 m | 2003 |
| 19 | Norsk Byggtjeneste AS | 910934538 | 33 | NOK 88 m | 1956 |
| 20 | Abc Startsiden AS | 980176185 | 33 | NOK 83 m | 1998 |
| 21 | Mercell Holding AS | 829227932 | 30 | NOK 438.8 m | 2022 |
| 22 | Si Osl 01 AS | 981663322 | 26 | NOK 254 m | 2000 |
| 23 | Data Factory AS | 917254532 | 22 | NOK 52.1 m | 2016 |
| 24 | Filmweb AS | 979166583 | 21 | NOK 40.5 m | 1997 |
| 25 | Mercell Norge AS | 990638942 | 21 | NOK 214.2 m | 2006 |
Newest companies in information service activities in Oslo
- Torden Data AS20 Oct 2026
- Talentportaler AS20 Oct 2026
- Sortert AS15 Oct 2026
- Sparna AS29 Sept 2026
- Robea AS28 Sept 2026
- Startpunkt AS7 Sept 2026
- Tameli AS3 Sept 2026
- Ablocare AS2 Sept 2026
- Lettrett AS1 Sept 2026
- Astriid AS26 Aug 2026
Frequently asked questions
How many companies in information service activities are there in Oslo?
The Register of Legal Entities lists 540 active companies in information service activities in Oslo. 117 of them were registered in the last 12 months.
Which is the largest company in information service activities in Oslo?
Advania Norge AS is the largest by number of employees, with 729 employees. The organisation number is 992009241.
How many people work in information service activities in Oslo?
The companies have 2,259 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 information service activities in Oslo?
The oldest active company, Norsk Byggtjeneste AS, was founded in 1956. 70% 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 63. Figures are updated continuously.