The construction of a series of “NIBULON’s” tugs of “POSS-115” project is being continued at Mykolayiv shipbuilding yard “Okean”.   We suggest you to see the status of the construction of the tugs.   NIBULON-1 (order № 183 is completed) harbour testing is currently carried out according to the schedule. Processing of main engines and sea trials of the order are being continued. Team of the tug is fully formed. Air conditioning system of residential complex and water supply in the cabins are set. Ballast, fire, drainage, fuel, cooling systems of survivability of vessel and machinery plant are completed. It is expected that the tug on order № 183 by the end of July will successfully pass all tests and will plow the Dnipro and the Southern Bug Rivers.   Order № 184: engine room painting with the first layer is completed; installation of machinery and rudder propeller units and painting the outside of the complex are continued.   Order № 185: handing over of the tug’shull is carried out,the preparatory works for installation of rudder propeller units and cleanup works for painting are being continued.   Order № 186: hull of the vessel is formed in dry dock of the yard, texas is set up on the hull, facilities are being prepared for check on designability.