ALCOR

Flag: Bulgarian
Year of Built: 2017
L.O.A. / B.O.A. / Max. Draught: 28 m / 10 m / 3.75 m
Main engines: 2 x 1876 HP, type high speed marine diesel engines
Towing equipment:
-  fore: ship assist load rating 40
- aft: line towing load rating 40
Ship assist winch: of 150 m, dyaneema rope diam. 40 mm, maximum pull 40 tons
Aft winch: of 600 m, wire diam. 40 mm, maximum pull 40 tons 
Deck Crane: Marine type knuckle boom; 1000 kg at 9.7 m
Propulsion system:  two Z-drive propulsion units: propeller diameter 2.000 mm: fixed pitch
Clutches: Z-drive engage/disengage type

ALIOTH

Flag: Bulgarian
Year of Built: 2018
L.O.A. / B.O.A. / Max. Draught: 28 m / 10 m / 3.75 m
Main engines: 2 x 1876 HP, type high speed marine diesel engines
Towing equipment:
-  fore: ship assist load rating 40
- aft: line towing load rating 40
Ship assist winch: of 150 m, dyaneema diam. 40 mm, maximum pull 40 tons
Aft winch: of 600 m, wire diam. 40 mm, maximum pull 40 tons 
Deck Crane: Marine type knuckle boom; 1000 kg at 9.7 m
Propulsion system:  two Z-drive propulsion units: propeller diameter 2.000 mm: fixed pitch
Clutches: Z-drive engage/disengage type

AQUILA

Flag: Bulgarian
Year of Built:  2011
L.O.A. / B.O.A. / Max. Draught: 14.80 m / 5.80 m / 2.40 m
Main engines: 2 x 750 HP, type Volvo Penta engines
Towing equipment:
-  fore: ship assist load rating 20
- aft: line towing load rating 20
Maximum bollard pull: 20 tons