SIGMA Sp. z o.o. is dynamically developing international company in the railway business. Sigma was established in 1998 and now it is one of the most important suppliers of rolling stock in Poland.

Entities concentrated in capital group of SIGMA are:

ZNTK Poznań Sp. z o. o. - with over 130 years long tradition and experience, offering production of DMUs and bogies for passenger and freight cars, modernization and renovation of the rolling stock.

Sigma Tabor Sp. z o.o. -company offering the lease of rolling stock including supplies of Siemens locomotives.

Main areas of Group activity:

• production of diesel and electrical multiple units,
• production of bogies for passenger and freight cars,
• SUW 2000 - system enabling undisturbed communication between 1435 and 1520 mm railways,
• modernization of diesel and electric locomotives,
• lease and tenancy of rail vehicles including diesel and electric locomotives, DMUs, freight wagons,
• supply of second –hand railway vehicles (DMU, EMU, diesel and electrical locomotives and freight wagons),
• full service provided on the area of Poland,
• delivery of spare parts,
• technical consultancy .

Our quality is confirmed by a growing number of customer.

Do not hesitate join us!