Data from the official company registers of 12 countries. Not an official register.

English

Other support activities for petroleum and natural gas extraction

SN2025, Norwegian SIC · 09.109ISIC 09 · Mining support service activitiesB · Mining and quarrying
Live companies871main activity 09.109
New, past 12 months283.2% of live
Median age12 yrsof live companies
Liquidation or administration80.9%
Oldest1854incorporated 31 Dec 1854

When they were founded

Live companies by year of incorporation, past 15 years.

0204060802011: 3120112012: 292013: 2720132014: 412015: 3620152016: 402017: 4120172018: 682019: 2820192020: 262021: 2720212022: 322023: 2720232024: 302025: 3620252026: 21

Counties

Where these companies have their registered office.

Rogaland
211
Vestland
104
Oslo
77
Møre og Romsdal
69
Akershus
42
Agder
28
Trøndelag
23
Vestfold
11
Buskerud
8
Innlandet
6
Østfold
6
Troms
5
Nordland
5
Finnmark
3
Telemark
3

Towns with the most

Live companies in this activity by town.

Companies

871 live companies, oldest first. Page 1 of 18.

CompanyTownIncorporated
SEA1 Offshore Rederi AS
931402900
Kristiansand S31 Dec 1854
Norsk Svalbardolje AS KS
951817309
Stavanger2 Jun 1969
Komplementar CCB AS
928925773
Ågotnes13 Aug 1973
Oceaneering AS
932925753
Sandnes4 Dec 1973
Cactus International AS
913147758
Stavanger26 Mar 1976
Scana ASA
928613941
Paradis6 Sept 1976
Kaefer Energy AS
910608193
Stavanger31 Aug 1977
Aker Solutions AS
929877950
Lysaker28 Sept 1978
Beerenberg Services AS
926146459
Kokstad21 Jun 1979
Linjebygg AS
929768396
Molde16 Jan 1980
Apply AS
930694533
Stavanger26 Oct 1981
Kokstad Chartering AS
936195261
Kokstad3 Jan 1983
Kvenna AS
933704262
Ålesund10 May 1983
Ramco Norway AS
934287525
Florø18 May 1983
Van Oord Norway AS
933897583
Oslo24 May 1983
Bilfinger Isp Offshore Norway AS
932066351
Stavanger13 Nov 1984
Subsea 7 Norway AS
936742475
Stavanger6 Feb 1985
Mohn Drilling AS
936552277
Laksevåg11 Apr 1985
Construction Services AS
937140428
Bergen21 Jul 1985
Sub Aqua Technology Sat AS
937469217
Bergen21 Oct 1985
Eptec - Energy & Process Technic AS
938353670
Oslo31 Jan 1986
Altera Infrastructure Production AS
939545832
Trondheim10 Jun 1986
Namtvedt -Sealmaker Services AS
939547975
Paradis25 Jun 1986
Pra Group Europe Portfolio AS
942464347
Oslo14 Oct 1986
Babyshop Sengemagasinet AS
941943322
Bergen15 Dec 1986
Deepocean Maritime AS
948230798
Haugesund18 Dec 1986
Old Kværner Invest AS
947636758
Lysaker22 Sept 1987
Ik Subsea AS
945914777
Stavanger5 Nov 1987
North Sea Shipping Holding AS
945833688
Bakkasund10 Dec 1987
Boskalis Offshore AS
850160112
Stavanger30 Sept 1988
Crystal Production AS
851634142
Oslo18 Apr 1989
KS Right Viking
854414852
Oslo5 Dec 1989
Right Viking AS
954414760
Oslo5 Dec 1989
Diatek AS
956765935
Klepp Stasjon20 Feb 1990
Norminol AS
958460805
Tromsø1 Jul 1990
GC Rieber Shipping AS
958558139
Bergen21 Aug 1990
Johannes Østensjø Dy AS
959518319
Haugesund31 Aug 1990
Petrolink AS
960715853
Stavanger7 May 1991
Alfa Nordic Services AS
963351518
Randaberg3 Jan 1992
Ikm Testing AS
964381224
Sola25 May 1992
Petrolink Support AS
965531157
Stavanger26 Nov 1992
Apl Norway AS
966058013
Kolbjørnsvik18 Jan 1993
Score AS
967555282
Randaberg30 Sept 1993
Schlumberger Norge AS
968360302
Stavanger7 Dec 1993
Barerolf Rolf Gøsta Härdig
847964782
Loddefjord19 Feb 1995
Arild KR Thorsrud
866576602
Stavanger19 Feb 1995
Dexcrest International Ltd
871413002
—20 Feb 1995
Weatherford Uk
871415692
—20 Feb 1995
Pipeline Induction Heat Ltd
935206448
—20 Feb 1995
Øivind Østby
969728176
Trøgstad20 Feb 1995