About us

«Nikolaev Locomotive Repair Plant» Ltd


«NTRZ» Ltd is a dynamically developing industrial enterprise with modern equipment for the overhaul of shunting diesel locomotives.

Our company employs specialists with wide range of working experience (10-35 years) in the repair of rolling stock. Many of them have been trained in facilities belonged to railway machinery manufacturers.

"NTRZ" Ltd has an operational reserve of spare parts located in its own warehouses, its own machine park, stands for setting up, adjustments and running in of repaired equipment, including test benches for 6ChN 21/21 diesel engines, and 8 ChN 26/26 diesel engines. Bench for running in hydraulic transmissions, turbochargers, fuel equipment as well as a bench for rheostatic testing of diesel locomotives.


Nikolaev Locomotive Repair Plant» Ltd specialized in overhauls with the extension of the lifetime of locomotives TGM4, TGM6, TEM2, TEM7, ChME3, M62, 2 M 62, 2TE10, 2TE-116, traction units OPE1AM and other locomotive parts and assemblies. Our company provides a 6 month guarantee for performed work and conducts post-warranty service. We repair diesel locomotives and units on our own production areas.

  • Own repair facilities
  • Modern equipment
  • Warranty on performed work
  • Post warranty service


Since 2011, the company has been repairing AC traction units with autonomous power supply OPE1-AM.

The company conducts rheostat tests of diesel locomotives, which allows accurate adjusting of the traction characteristics of equipment by using electronic complex.


«Nikolaev Locomotive Repair Plant» Ltd has a certificate of conformity for the right to conduct maintenance, current repairs and overhauls of diesel locomotives TEM-2, TGM-4, TGM-6, CHME-3, TEM-7, M 62, 2TE-10 and traction units OPE-1 registered under number UA9.110.00410-12, issued by the Kharkiv Railway Certification Authority from February 29, 2012.

The certification system of UkrSEPRO issued a Certificate of Production, registered under number UA3.110-0086-12 from February 26, 2012., which confirms that the  production conditions are in accordance with regulations for maintenance, current repairs and overhauls.

“Nikolaev diesel locomotive repair plant” Ltd has the permission No. 89.12.48-35.20 to perform increased-danger works during the repair and maintenance of diesel locomotives, issued on March 21, 2012.


Our clients