Multi-bucket dredgers, soviet, german, czechoslovakian and japanese built.

Suction dredgers, soviet, czechoslovakian and japanese built.

Excavator dredgers, soviet built.

Rock-demoliting dredgers, soviet built.

Projects 16-11, 26-40S, 469, 907, 946, R-94, 81650, etc.
Motor anchoring boats, soviet and czechoslovakian built.

Projects 711, 903, R-122, 81030, 81420, etc.
Soil export scows, soviet and japanese built.

Floating cranes, soviet, german, hungarian and austrian built.

Projects 20, 47, 48, 78, 116, 118, 123, 133, 613, 879, 904, etc.
Passenger and cargo passenger debarcaderes (floating piers), soviet built.

Projects 70, 95, 283, 645, 881, R-140, 81020, 81120, 81130, etc.
Brandwachtes, soviet built.

Projects 1389, R-21, R-63, R-116, 81680
Hydro soil transferring devices, soviet built.

Projects 1881, 3081
Water pumping ships, soviet built.

Projects 540, 1758, R-39, R-101, etc.
Floating docks, soviet built.

Projects 447, 889, R-81, etc.
Floating workshops, soviet, german and bulgarian built.