Yamaltransstroy JSC (Russian: Ямалтрансстрой) is a Russian construction company, general contractor of Gazprom for construction and operation of the railway line on Yamal to Bovanenkovo, Kharasavey and Novoport deposits.
In 1986, construction started on the Obskaya-Bovanenkovo railway line with a length of 509 km to the gas condensate deposits at Kharasavey Cape.
In 2009, the company completed the construction of a 4-kilometre bridge crossing the River Yuribey (334th km of the track), one of the most difficult engineering facilities beyond the Arctic Circle.
[1] By 2010–2011, the track was practically completed and revenues of the company fell by half, reduced to 9.4 billion roubles in 2010.
In April 1997, his son Igor Nak became General Director of Yamaltransstroy JSC.