References

Classification:
Flag:
Built by:
Main Propulsion:

ABS + A1, DPS-2, Towing vessel
Various
Sinopacific Shipbuilding of China
3 x SP 20 D

Classification:
Flag:
Built by:
Main Propulsion:

GL 100A5, Active Escort, Tug
Portuguese Republic
Astilleros Balenciaga of Spain
2 x SP 35 D

Classification:
Flag:
Built by:
Main Propulsion:

RMRS Icebreaker 7
Russian Federation
Keppel Singmarine of Singapore
2 x SP O 4,5 ARC

Classification:
Flag:
Built by:
Main Propulsion:

RMRS ARC 7
Russian Federation
Keppel Singmarine of Singapore
2 x SP O 4,0 ARC

Classification:
Flag:
Built by:
Main Propulsion:

ABS + A1, DPS-2
Various
Sinopacific Shipbuilding of China
3 x SP 10 L

Classification:
Flag:
Built by:
Main Propulsion:

DnV 1A1, ICE C
Kingdom of Norway
Myklebust Verft AS of Norway
2 x SP 35 CRP