Drilling services for petroleum and natural gas extraction
COSL OFFSHORE MANAGEMENT AS
Revenue 2024
NOK 3.3bn
Operating profit
NOK −38.5m
Equity
NOK 2.1bn
Incorporated
2006
Employees
709
Share capital
NOK 100,000
Roles
Daglig lederFrank Njaa Tollefsen
Revisor
Styrets lederFrank Njaa Tollefsen
StyremedlemFenglei Jia
StyremedlemKine Surdal Nilsen
StyremedlemJoar Nesse
StyremedlemEline Tviberg Norstrand
StyremedlemOle Bjarne Abusland Paulsen
StyremedlemLingling Wu
VaramedlemRune Sandvik
VaramedlemBorghill Steinsi Tjosaas
VaramedlemRonny Tøvik
Auditor
Auditor at related companies
None of the 1 related companies use the same auditor.
| Company | Auditor | |
|---|---|---|
| COSL NORWEGIAN AS | ERNST & YOUNG AS | different |
Shareholders
| Name | Stake | Shares | Year |
|---|---|---|---|
| COSL DRILLING EUROPE AS | 100.0% | 100000.000000 | 2025 |
Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.