COSL
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COSL
Rigs for the future

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Frank Tollefsen, CEO: frank.tollefsen@cosl.no
Osvald Borgen, HR & Administration Director: osvald.borgen@cosl.no

News

More work secured with Vår Energi
Karine CosemansDecember 18, 2025
COSL strengthens information security with ISO 27001 certification from DNV
Karine CosemansNovember 27, 2025
Four rigs operating simultaneously in Norway
Karine CosemansAugust 28, 2025
COSL recruits 350 new employees after contract bonanza for the Norwegian Continental Shelf
COSL recruits 350 new employees after contract bonanza for the Norwegian Continental Shelf
Marius ParmannSeptember 4, 2023
COSL awarded rig contract with Vår Energi
COSL awarded rig contract with Vår Energi
Marius ParmannAugust 31, 2023
COSL signs new rig contracts with Equinor
COSL signs new rig contracts with Equinor
Marius ParmannAugust 31, 2023
IADC promotes COSL’s low-carbon drilling solution
IADC promotes COSL’s low-carbon drilling solution
Eggedosis ASMay 11, 2022
COSL Drilling Europe signs contract with Equinor
COSL Drilling Europe signs contract with Equinor
Guest UserOctober 7, 2021
COSL DRILLING EUROPE signs contract with Ithaca Energy (UK) Ltd.
COSL DRILLING EUROPE signs contract with Ithaca Energy (UK) Ltd.
Guest UserOctober 1, 2021
COSL exceeds Paris Agreement's expectations for greenhouse gas reduction – secures ISO 50001 certification
COSL exceeds Paris Agreement's expectations for greenhouse gas reduction – secures ISO 50001 certification
Guest UserJune 2, 2021
COSL Drilling Europe signs rig contract with OKEA
COSL Drilling Europe signs rig contract with OKEA
Guest UserMay 6, 2021
COSL takes a leading role within digitalisation and offshore safety
COSL takes a leading role within digitalisation and offshore safety
Guest UserApril 8, 2021
Collaborative solutions for more efficient, greener drilling operations
Collaborative solutions for more efficient, greener drilling operations
Guest UserFebruary 3, 2021
COSL signs rig contract with Chrysaor Norge AS
COSL signs rig contract with Chrysaor Norge AS
Eggedosis ASAugust 19, 2020
COSL signs rig letter of intent for COSLInnovator
COSL signs rig letter of intent for COSLInnovator
Eggedosis ASJuly 3, 2020
Signs master framework agreement with Equinor
Signs master framework agreement with Equinor
Eggedosis ASMay 25, 2020

COSL Drilling Europe AS Head Office
Vestre Svanholmen 4, 4313 Sandnes
+47 51 95 09 00 post@cosl.no Intranet Terms & Conditions

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