Bergen Engines AS is a diesel and gas engine manufacturer based in Bergen, Norway. On 31 December 2021, Langley Holdings completed the acquisition of Bergen Engines AS in Norway from Rolls-Royce PLC. The Bergen Engines group employs almost 950 people worldwide, of which more than 600 are based at its headquarters and production facilities near Bergen, in Norway. The Bergen Engines deal is expected to boost Langley group revenues by over $300 million in 2022 to around $1.5 billion. The company's product line consists of various ranges of diesel and gas engines for the marine sector and land applications. Currently marketed engine platforms are the liquid fueled engines (diesel and heavy fuel oil) B32:40, the more modern B33:45 and the C25:33 and their gas fueled variants B35:40, B36:45 and C26:33, respectively. The power output of these engines range from 1.4 MW to 12 MW. Formerly part of Rolls-Royce Marine, it was merged into Tognum in July 2013, after Tognum had become a 50/50 joint venture between Rolls-Royce plc and Daimler AG. History The company started as a shipbuilding business called Bergen Mekaniske Verksted (BMV) in 1855 in Bergen, Norway. The facility had a machine workshop, foundry, forge and dry dock, for building of ships and steam engines to propel them. In 1942 BMV established their diesel engine division, but due to World War II a design was not completed before 1946. Engines were delivered in 1946 and 1947 to the vessels MS Draupne and MS Arcturus. In 1984 the diesel engine division was spun off into its own company, BMV Maskin AS. It was acquired by Ulstein the following year and renamed Bergen Diesel AS. In 1999 Ulstein Group was bought out by Vickers plc - Vickers was subsequently acquired by Rolls-Royce the same year. Rolls-Royce proceeded to rename every Ulstein subdivision to Rolls-Royce Marine, with Bergen Diesel being named Rolls-Royce Marine Engines - Bergen. In March 2011 Rolls-Royce and Daimler launched a takeover for Tognum. The two companies announced on 24 June 2011 that their joint €3.4 billion tender offer had been successful, with 94% of Tognum shareholders accepting. In March 2014 Rolls-Royce announced a buyout of the Daimler share of Tognum, which would then be known as Rolls-Royce Power Systems. On February 4, 2021 it was announced that Rolls-Royce had reached an agreement with Transmashholding International to sell the company for 150 million euro. The purchase by the