Project and construction work including energy analysis.

Complete supply and assembly of electrical overhead contact lines.

Development, production, sale and assembly of armature fittings, constructions, instrument and operating element of overhead contact lines.

Development, production, sale and assembly of automated TMPK control systems for automatic or semiautomatic changing of switches.

Development, production, sale and assembly of management SEA systems for automatic changing of routes in depot.

Complete supplies and assembly of converting stations and cable feeding lines.

Complete supply and assembly of disconnectors and motor drives inclusive remote controling.

Complete supply and assembly of simultaneously observed systems for automatically heated switch points.