«Tvema» has been in the market for railway transport since 1991. Our company is the main supplier of equipment for the nondestructive testing of railway lines in Russia and neighbor foreign countries. The development of the methods of flaw detection and other science intensive production is in the sphere of our activity.

Among the production of our company it is necessary to note flaw detectors, railcars, on the base of ultrasonic and magneto-dynamic methods.

New technologies together with innovation technical developments in the sphere of nondestructive testing were used in their designing and production. It gave the ability to get the impressive characteristics and increase the reliability of the control.

By the present time more then 50 flaw detector-railcars and about 40 flaw detectors, made by “Tvema” are exploited on the railways of the world.