First Olsen Ltd, until 2005 known as First Olsen Tankers, is a Norwegian shipping company owned by Ganger Rolf ASA and Bonheur and affiliated with Fred. Olsen & Co. The company is registered in Bermuda and headquartered in Oslo. The company was established in 1993 and remained listed on Oslo Stock Exchange from then to 1999. It bought Fred. Olsen Marine Services in 2005. As of 2011 it operates two suezmax tankers, one very large crude carrier and two suezmax converted to floating production storage and offloading units.
Sembcorp Marine Limited SGX: S51 an Asian company based in Singapore. It is listed on the Singapore Exchange (SGX). It was a subsidiary of Sembcorp until 2020, when the companies demerged following Sembcorp Marine's poor financial performance.
BW Group is a leading global maritime company involved in shipping, floating infrastructure, deep-water oil & gas production, and new sustainable technologies. The company controls a fleet of over 420 vessels transporting oil, gas, and dry commodities, managed by an international team of over 9000 staff worldwide. The group was founded by Sir Yue-Kong Pao in Hong Kong in 1955 as World-Wide Shipping. In 2003, the company acquired Bergesen d.y. ASA, Norway's largest shipping company, which was founded in 1935 by Sigval Bergesen the Younger. In 2005, the business was re-branded as BW. With its LNG and LPG fleets combined, BW Group owns and operates the world's largest gas shipping fleet of 190 gas vessels, including five FSRUs. Hafnia, a member of the BW Group, operates the world's largest fleet of oil product tankers, and BW Offshore comprises the second largest number of floating oil and gas production units (FPSOs). In the renewables space, the group has investments in solar, wind, batteries, biofuels, and water treatment.
Teekay Petrojarl is the largest Floating Production Storage and Offloading (FPSO) operator in the North Sea with a daily production of 339,000 barrels of oil per day and a storage capacity of 1 million barrels (160,000 m3) of crude oil. Teekay Petrojarl operates five FPSO vessels, two shuttle tankers and one storage tanker. It is owned by Teekay, a large operator of tankers.
Prosafe SE is a company specialized in owning/operating semi-submersible accommodation vessels. The company is listed on the Oslo Stock Exchange.
Mowi ASA, formerly known as Marine Harvest ASA, , is a Norwegian seafood company with operations in a number of countries around the world. The company's primary interest is fish farming, primarily salmon, the operations of which are focused on Norway, Scotland, Canada, the Faroe Islands, Ireland and Chile. The group has a share of 25 to 30% of the global salmon and trout market, making it the world's largest company in the sector. Mowi also owns a 'value added processing' unit, which prepares and distributes a range of seafood products, and a number of smaller divisions.
Seadrill is a deepwater drilling contractor for the petroleum industry. It is incorporated in Bermuda for tax purposes and managed from London And Houston The company operates semi-submersible platforms, jackup rigs and drillships.
TGS-NOPEC Geophysical Company ASA, referred to as TGS and listed on the Oslo Stock Exchange, was founded by a 1998 merger of TGS, Calibre Geophysical Co. Inc, and NOPEC International ASA founded in 1981, with financial headquarters in Oslo, Norway and operational headquarters in Houston, Texas.
Ganger Rolf ASA was a Norwegian holding company for the Olsen family. The company was listed on the Oslo Stock Exchange and had ownership positions in numerous companies primarily within the energy and shipping sectors, but also other areas such as real estate and mass media. All investments were made 50/50 with Bonheur. Bonheur is in turn controlled by Fred. Olsen & Co., a company wholly owned by Anette S. Olsen. Ganger Rolf owned 19.51% of Bonheur.
BW Offshore Limited is a global owner and operator of floating production storage and offloading (FPSO) vessels. The company is listed on Oslo Stock Exchange. The company has its headquarters in Singapore and Oslo, Norway but operates internationally. The largest owner is BW Group Limited with 49,3% of the shares.
Aker Floating Production is a Norwegian Floating Production Storage and Offloading vessel operator. The company is part of the Aker Group with Aker ASA owning 44.27% of the company. It is listed on Oslo Stock Exchange.
Aker ASA is a Norwegian holding company engaged in offshore fishing, construction and engineering. The company is listed on Oslo Stock Exchange and is controlled by Kjell Inge Røkke with 66.66% ownership through TRG Holding. The corporate headquarters are located in Oslo, Norway. The company was established in 2004. It takes its name from the former Akers mekaniske Verksted, which was closed in 1982.
Smedvig ASA, ("Smedvig"), was a Norwegian offshore oil rig company headquartered in Stavanger until it was acquired by rig newcomer SeaDrill of tanker mogul John Fredriksen. At time of the merger Smedvig operated two semi submersibles, one drillship and one jack up rig in the Norwegian and British sector of the North Sea. A fleet of seven tender rigs were operated in South East Asia from the Singaporean subsidiary Smedvig Asia. As part of the merger, Smedvig's staff was transferred to Seadrill with Smedvig senior personnel assuming key positions in Seadrill. Smedvig was delisted from the OSE and NYSE, while Seadrill is listed on the Oslo Stock Exchange.
Fred. Olsen Production is a Norwegian offshore floating production petroleum company. Founded in 2004, the company has its headquarters in Oslo, Norway and was listed on the Oslo Stock Exchange from May 11, 2007 until January 20, 2014. The company's largest owners are Bonheur and Ganger Rolf through First Olsen, owning 61.5% of the company. The companies are controlled by the Olsen family. The firm has offices in Oslo; Houston, United States; Singapore; and Port Harcourt, Nigeria.
Borgestad ASA is a Norwegian shipping, industry and real estate company. The corporation has two primary divisions: Borgestad Properties and Borgestad Industries.
Hafslund ASA was listed on Oslo Børs until August 4, 2017, and was one of the largest listed power companies in the Nordic region. Oslo municipality, with a stake of 53.73 percent, was the largest owner when the company was taken out of stock exchange.
Aker BP ASA is an oil exploration and development company focusing petroleum resources on the Norwegian Continental Shelf. It is present all over Norway. The headquarters are in Fornebu with additional offices in Trondheim, Stavanger, Oslo and Harstad. The company employs a staff of more than 1,300.
Electromagnetic Geoservices ASA (EMGS) is a Norwegian geophysical services company using proprietary marine electromagnetic technology to support oil and gas companies in their search for offshore hydrocarbons. The administrative and research headquarters are located in Trondheim.
