Fleet
Castle Ship Management Ltd manage a fleet of specialist ships, available for time charter in conjunction with offshore equipment hire on a “vessel only”, OR “vessel-plus-services” charter basis.
This is our current fleet. For more information click the image for a full overview including the General Arrangement, Ship Specifications, downloads and media.
Atlantic Endeavour
OSV Accommodation Floatel
- LOA: 33.5m
- Beam: 6.90m
- Year: 1984 (refit 2014)
- Hull: Aluminium
- Speed: 10 knots cruising / 14 knots maximum
- click here for more information about the Atlantic Endeavour

Atlantic Enterprise
OSV Accommodation Floatel
- Length 82.69 meters / GRT 6414
- Built 1992-rebuilt 1998
- Kongsberg Simrad KPOS DP2.
- 2 x AHC Walk to Work gangways
- CTV internal “garage” dry dock*
- SPS Accommodation for 50-75
- 3 point mooring
- Helideck
- Stabilisation system
- 2 x Workboats & FRC
- click here for more information about the Atlantic Enterprise

Atlantic Tonjer
OSV/DSV Accommodation Floatel
- Length 80.77 meters / GRT 4200
- Built 1983-rebuilt 2000
- Kongsberg Simrad SDP- class DP2
- 50 ton AHC offshore crane
- Walk to Work gangway*
- CTV on board store* & transfers
- SPS Accommodation for 60-85
- Helideck
- Diving Operations (taut wire)
- WROV Hanger
- click here for more information about the Atlantic Tonjer

Atlantic Discovery
Multi Purpose Support Vessel
- Moon Pool
- ROGE ROV
- Survey Specialist
- Konsberg DP2
- High Power capability plot
- Walk to Work
- Deck space: over 600 m2
- click here for more information about the Atlantic Discovery

ROGE ROV Systems
Boulder removal - UXO - Inspection - Intervention
- Subsea Flight with full telemetry
- 4 meters to 4,000 meters depth rated
- 4 Sub Atlantic Thrusters
- 15 ton SWL grab
- Interchangeable subsea tools
- USBL – Subsea Cameras – BlueView Sonar – MBES option
- click here for more information about ROGE ROV Systems

Contact Us
For further information, or if you would like to speak to one of our team, please contact us.