Companies in Oslo

Behind every street in Oslo sits a business. 328,835 of them, to be exact, all registered in the Norway business register. The biggest single industry is property lessors with 22,032 companies, roughly 7% of everything that does business in the city.

328,835 businesses indexed

Axis-Shield ASAxis-Shield AS
Showing 25 of 328,835 companies
Company NameCountryCityAddress 1State/ProvincePostal CodeWebsiteFounding YearYearly Revenue in U.S. DollarsEmployees TotalBusiness Legal Type - DescriptionNumber of Companies in GroupCompany Registration Number
1
Axis-Shield AS
Norway
Oslo
Kjelsåsveien 161
Oslo
0884
axis-shield.*****
1984
$40,779,925,116
487
Corporation
30
937237502
2
Norsk Hydro Asa
Norway
Oslo
Drammensveien 264
Oslo
0283
hydro.*****
1905
$18,422,338,012
520
Corporation
451
914778271
3
Amazon Web Services EMEA SARL, Norwegian Branch Nuf
Norway
Oslo
Grundingen 6
Oslo
0250
N/A
2018
$17,934,883,632
41
Corporation
3656
921416873
4
Joh Johannson Handel AS
Norway
Oslo
Karenslyst Alle 2
Oslo
0278
N/A
2018
$10,361,295,789
592
Corporation
1971
921979819
5
Norgesgruppen Asa
Norway
Oslo
Karenslyst Alle 12
Oslo
0278
norgesgruppen.*****
1963
$10,361,295,789
2,300
Corporation
1971
819731322
6
Reitan Retail AS
Norway
Oslo
Gladengveien 2
Oslo
0661
reitanretail.*****
1974
$9,890,395,242
278
Corporation
743
914526647
7
Statkraft SF
Norway
Oslo
Lilleakerveien 6
Oslo
0283
statkraft.*****
1991
$8,539,994,333
265
Corporation
2922
962986277
8
Orkla Asa
Norway
Oslo
Drammensveien 149a
Oslo
0277
orklait.*****
1918
$6,329,071,320
600
Corporation
424
910747711
9
Hydro Aluminium AS
Norway
Oslo
Drammensveien 264
Oslo
0283
hydro.*****
1947
$6,075,220,918
3,985
Corporation
451
917537534
10
Coop Norge SA
Norway
Oslo
Østre Aker Vei 264
Oslo
0977
coop.*****
1906
$5,564,534,703
2,351
Cooperative
209
936560288
11
If Skadeforsikring Nuf
Norway
Oslo
Drammensveien 264
Oslo
0283
if.*****
1999
$5,056,242,154
1,692
Corporation
203
981290666
12
Elkjop Nordic AS
Norway
Oslo
Nydalsveien 18a
Oslo
0484
elkjopnordic.*****
1962
$4,367,577,564
385
Corporation
1317
911382296
13
Aars AS
Norway
Oslo
Bygdoy Alle 4
Oslo
0257
aars.*****
2009
$4,205,991,764
327
Corporation
551
993853712
14
Chubb European Group SE, Norskregistrert Utenlandsk Foretak Nuf
Norway
Oslo
Haakon Viis Gate 6
Oslo
0161
chubb.*****
2003
$3,870,309,166
1
Corporation
779
986116982
15
Veidekke Asa
Norway
Oslo
Standardveien 28b
Oslo
0581
veidekke.*****
1936
$3,745,605,201
52
Corporation
283
917103801
16
Visma AS
Norway
Oslo
Karenslyst Alle 56
Oslo
0277
visma.*****
1985
$3,639,435,256
344
Corporation
483
936796702
17
Gjensidige Forsikring Asa
Norway
Oslo
Schweigaards Gate 21
Oslo
0191
gjensidige.*****
2010
$3,517,610,268
2,368
Corporation
86
995568217
18
Moller Mobility Group AS
Norway
Oslo
Frysjaveien 31b
Oslo
0884
moller.*****
2002
$3,497,454,220
260
Corporation
551
984599730
19
Atea Asa
Norway
Oslo
Karvesvingen 5
Oslo
0579
atea.*****
1967
$3,128,620,261
282
Corporation
148
920237126
20
Ferd Jha AS
Norway
Oslo
Dronning Mauds Gate 10
Oslo
0250
ferd.*****
2006
$3,105,189,308
15
Corporation
4
990653631
21
Microsoft Norge AS
Norway
Oslo
Dronning Eufemias Gate 71
Oslo
0194
microsoft.*****
1990
$2,999,471,864
276
Corporation
1121
957485030
22
Aig Europe S.A. Nuf
Norway
Oslo
Munkedamsveien 45a
Oslo
0250
aig.*****
2018
$2,946,766,121
21
Corporation
763
920957854
23
Ferd AS
Norway
Oslo
Dronning Mauds Gate 10
Oslo
0250
ferd.*****
1921
$2,898,924,548
244
Corporation
491
930185930
24
Statkraft Energi AS
Norway
Oslo
Lilleakerveien 6
Oslo
0283
statkraft.*****
2004
$2,738,526,557
1,225
Corporation
2922
987059729
25
Af Gruppen Asa
Norway
Oslo
Standardveien 1
Oslo
0581
afgruppen.*****
1985
$2,734,093,674
50
Corporation
249
938702675

Showing 25 of 328,835 companies

Request Free Sample

Largest industries in Oslo

The biggest industry groups in Oslo by registered company count, with the top five companies by revenue in each.

Property lessors

22,032 companies

SIC 6519

View all 22,032 in our tool

Private Households

18,045 companies

SIC 8811

View all 18,045 in our tool

Management consulting

14,583 companies

SIC 8742

View all 14,583 in our tool

Membership organizations

13,085 companies

SIC 8699

View all 13,085 in our tool

Bands, Orchestras, Actors, and Other Entertainers and Entertainment Groups

12,744 companies

SIC 7929

View all 12,744 in our tool

General business services

12,182 companies

SIC 7389

View all 12,182 in our tool

Miscellaneous services

11,855 companies

SIC 8999

View all 11,855 in our tool

Theatrical Producers (Except Motion Picture) and Miscellaneous Theatrical Services

8,559 companies

SIC 7922

View all 8,559 in our tool

All industries in Oslo

Together, property lessors, Private Households and management consulting make up the top three industries in Oslo, accounting for 17% of the city's commercial activity. The oldest company we can find in Oslo is Foreningen Andvake, founded in 1864, with Oslo Selskab not far behind. They're still here, along with hundreds of thousands of others.

Shipping fortunes built Oslo, and the Norwegian capital now balances maritime services and energy firms with fast-growing technology and a strong public sector. All of them are in our data. Search Oslo businesses in the live tool below, get the full list delivered as an Excel file, or pull the records straight into your own systems through our API.

328,835companies
  • Nonclassifiable Establishments23,486
  • Lessors of Real Property, Not Elsewhere Classified22,032
  • Private Households18,045
  • Management Consulting Services14,583
  • Membership Organizations, Not Elsewhere Classified13,085
  • Bands, Orchestras, Actors, and Other Entertainers and Entertainment Groups12,744
  • Business Services, Not Elsewhere Classified12,182
  • Services, Not Elsewhere Classified11,855
  • Theatrical Producers (Except Motion Picture) and Miscellaneous Theatrical Services8,559
  • Land Subdividers and Developers, Except Cemeteries8,428
  • Other industries183,836

How you receive Oslo business data

Choose the delivery method that fits your workflow. Every record includes 50+ fields per legal entity, sourced from official Norway business registers.

Excel / CSV download

Custom-built Oslo directory in Excel or CSV. Filter by industry, employee size, or revenue. Delivered within 24 hours.

Request a directory

API access

Stream Oslo company data directly into your CRM, marketing stack, or analytics pipeline. JSON, REST, 50+ fields per record.

Discover the API

Live search tool

Search Oslo companies in our online tool with filters for industry, size, revenue and SIC code. Export your selection.

Open the search tool

Frequently Asked Questions

Common questions about searching, filtering, and ordering Oslo company data.

Our Oslo business directory currently lists every registered legal entity with a Oslo address in the official Norway business register. The exact count is shown live at the top of this page.
Oslo records are sourced directly from the official Norway business register and enriched with 50+ data points: revenue, employees, industry codes, contact details, and ownership.
Core registry fields are refreshed weekly. Enriched fields (revenue, employees, contact) are refreshed monthly so your Oslo list never goes stale.
Yes. Every Oslo record is tagged with SIC industry codes. You can request your directory filtered by one or several SIC codes, employee size bands, or revenue thresholds.
Excel (.xlsx), CSV, and JSON. For API customers, data is streamed as paginated JSON. Custom formats (Parquet, SQL dump) are available on request.
Yes. We only deliver legal-entity data and publicly listed business contact details. We do not include personal data of natural persons unless required by the company register itself (e.g. sole traders).
Yes. Request a free 100-record sample of Oslo data and we will email it within one business day.
Yes. The full Oslo dataset is available through our REST API with the same filters as our directory builder. See our API page for pricing tiers.
Standard Excel and CSV directories are delivered within 24 hours. API access is provisioned within one business day. Rush delivery (same-day) is available on request.
Snapshot data going back 3 years is available for most fields, and 7+ years for core registry fields. Useful for trend analysis and churn studies - ask for a custom quote.

Need a custom Oslo directory?

Tell us which industry, region or company size you need. We'll send a tailored export within 24 hours.

Request a quote
+31 20 705 2360