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Technical consulting services related to the development and preparation of the production process for the manufacturing and sale of products.

Equipment design

Equipment design

We specialize in the development of high quality and reliable welding equipment.

Mechanical treatment

Mechanical treatment

Mill-turning, coordinate processing of large parts.

Welding equipment overhaul

Welding equipment overhaul

The safety of the welding process and the durability of the equipment itself directly depend on timely maintenance and high-quality repairs.

Own developments

Personal approach

Service maintenance

R&P Company “Welding technologies” LLC develops and manufactures equipment for electric resistance welding of railway and tram rails, including heavy electric welding equipment, as well as equipment for the steel factories and the subway needs.

More about company

Our history

Since the Europe's largest Plant - "TESO" establishment in 1973 in Pskov, the city had become the main region for the development, design and manufacturing of heavy electric welding equipment. It was the Pskov specialists, who could compete with the Kakhovka Electric Welding Equipment Plant, who developed projects of equipment systems, lines, units and machines that provide mechanization and automation of welding work in metallurgy, mechanical engineering and the construction industry and integrated them to production process.

More about company history


No matter what type of engineering project you have, we can help. Send us your project today!


Follow the development of technologies with our company. Up-to-date information in the field of engineering, welding, etc.

  • 01 July 2022

Official Representative in India

Official Representative in India PS GLOBAL ENGINEERING PRIVATE LIMITED, Address:…
  • 07 September 2021

International railway salon space 1520 "Pro//Motion.expo" in Scherbinka

"Research and production company "Welding Technologies" LLC took part in…
  • 25 August 2021

We are at PRO//Dvizhenie.Expo August 26-29, 2021

Invitation to the exhibition PRO//Dvizhenie.Expo August 26-29, 2021.
  • 29 May 2021

Greetings Welder’s day!

The “NPP “ST” company is happy to congratulate all colleagues…

Ask a Question

Dear Clients! Do you have questions about how NPP "Welding technologies" can help your company? Send us an email and we'll get back to you shortly or call 8 (8112) 462-002 from 09:00 to 18:00 Monday to Friday (Saturday: 10:00 to 16:00, Sunday: closed) - we will be glad to communicate!

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