1999 - signed a contract with the port of Murmansk and loaded the first ever Capesize vessel from Murmansk.
2012 - signed contract with port of Ventspils.
2014 - signed contract with port of Nakhodka.
2015 - signed contract with port of Vostochnye Vorota.
2016 - signed exclusive contract with port of Livadia.
Audio version of the history of the company "Koeklerici"
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AO Kuznetskinvestroy owns 100% of Yuzhno-Kuzbasskoe Promyshlenno-Transportnoe Upravlenie LLC (or UK PTU) a company operating 5 locomotives and employing about 150 people to move wagons from AO Kuznetskinvestroy’s loading facility to Kaltan train station. At the end of 2020 Kisk and UK PTU applied for new technical conditions (TUs) that would take into considerations also future requirement of the company considering development plans to increase yearly production up to 3−3.5MT p.a.

On January the 11th 2021 UK PTUobtained new technical conditions from RZhD to build a new loading facility to serve the to be built washing plant Korchakol between the Malishev Log settlement of Kaltan town and Nikolaevka about 2 km from current location. Technical conditions were given with a term of 3 years to build an infrastructure with a processing capacity of 94 wagons per day (2.4MT p. a) on the first phase and up to 138 wagons per day (3.5MT p.a.). AO Kuznetskinvestroy engaged a specialized institute Norail to project design the first phase (up to an annul capacity of 2.4MT) of the project. Norail.

In July 2022 UK PTU renewed for 5 years the Exploitation agreement with RZhD. Maximal loading capacity is now 94 wagons.