Sverre Skogen

TCO AS provides equipment for oil and gas field. It serves the upstream oil and natural gas industry throughout the reservoir life cycle and specializes in the design, manufacture and installation of completion barrier plugs (laminated glass barrier plugs), chemical injection systems, topside chemical injection systems, multi-cycle valves and Annulus Pressure Relief Systems, as well as the provision of tubing-conveyed perforating (TCP) equipment and services. The company was founded in 1998 and is headquartered in Bergen, Norway.

Det norske oljeselskap ASA engages in the exploration and recovery of petroleum resources. It is the operator for the Albheim, Volund, Vilje, and Jette producing fields. It is also the operator of the development of the Ivas Aasen field. The company was founded by Erik Haugane on May 2, 2006 and is headquartered in Trondheim, Norway.

AGR Enhanced Drilling Systems AS provides specialist drilling technology and services to the offshore oil and gas industry. The private company is based in Straume, Norway. The Norwegian company's ec-drill® system is a controlled mud level (cml) solution that enables operators to drill challenging wells. The company also offers ec-monitor™, which provides improved volume control, constant dynamic flow checking, and early kick and loss detection. The company has a history of innovation and improvement, and they listen and react to market needs. The company has various approvals and ISO certificates, and their website features a video library about drilling solutions and short animations illustrating how their technology works and what value it gives to customers. The company also works to contribute to solving environmental challenges by engaging in new ways of thinking to work sustainably in oil and gas.

Part of Oceaneering International, Inc., AGR Field Operations Holdings AS provides field development and operational support services to the oil and gas industry. The private company is based in Straume, Norway. AGR Field Operations Holdings was acquired by Oceaneering AS from Petroleum Services Group AS on December 20, 2011 for $234.54 million.

Oceaneering Asset Integrity AS provides engineering, inspection management, and material technology services. The company is headquartered in Bergen, Norway.

AGR Subsea AS is a Norwegian company that provides specialist drilling technology and services to the offshore oil and gas industry. The private company is based in Straume, Norway. The company's services cover all parts of the well, and they solve drilling challenges encountered in many deepwater wells.

Petroleum Services Holdings AS is an oil and gas industry service provider founded in 2000. The private company is based in Oslo, Norway. The Norwegian company offers reservoir evaluations, well planning, field and drilling management to its clients. and has subsidiaries in Norway.

CannSeal AS designs and develops annular isolation technology for enhanced oil recovery. It runs on standard electrical mono-conductor cable or electrical coil and transported to predefined area in the well, where it perforates through tubing and inject a tailored sealant into the annulus. The company was founded by Bengt Gunnarsson and is headquartered in Stavanger, Norway.

Mime Petroleum AS is focused on hydrocarbon development and production. The company is headquartered in Oslo, Norway.

Aker Energy AS engages in the exploration and production of oil and gas properties. It aims to become the offshore oil and gas operator of choice in Ghana. The company was founded in February 2018 is headquartered in Lysaker, Norway.

Seram Coatings AS manufactures Silicon Carbide thermal spray coatings. Its product can be applied with key thermal spray processes, such as atmospheric plasma spray, detonation gun, and high-velocity oxygen fuel. The company was founded by Gisle Østereng on December 11, 2014 and is headquartered in Trondheim, Norway.