The wide range of ORLEN KolTrans services also includes rolling stock maintenance and repair services:

• ​maintenance and repair of traction vehicles
• performing time inspections of traction vehicles in accordance with DSU up to PU3 level
• collection of traction vehicles
• running and emergency repairs of wagons of various types
• mobile service
• regeneration of loading and unloading fittings of railway cisterns
• periodic inspections of wagons in the scope of P2
• technical tests and measurements of wagon subassemblies
• TDT tests of railway transport tanks​