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Our Fleet

O.S. Energy manages and operates a fleet of five group owned specialised multipurpose service vessels as well as third party vessels in exclusive long-term agreements or spot charters, offering notice times of less than 24 hours and high flexibility in fleet availability.

The vessels are characterised by low fuel consumption, high endurance as well as very good seakeeping capabilities.

Each vessel is manned by very experienced crew, certified to the applicable offshore standards and capable of performing various services and operations of the company's service portfolio.

Fortuna Kingfisher

Fortuna Kingfisher

GENERAL INFORMATION

  • Class: DNV-GL
  • Flag: Danish
  • Call sign / IMO / MMSI: OYYS2 / 4549133 / 219025574
  • Gross tonnage: 387 t
  • LOA: 38,55 m
  • Beam: 9,20 m
  • Draught: 4,50 m
  • Air Draught: 20,70 m
  • Fuel capacity: 22.000 l
  • Fresh water capacity: 10.000 l

 

MACHINERY

  • Engine: 749 kW Deutz SBV 6 M 628
  • Auxiliary: 2 x Deutz-MWM D 234 V8, each 164 kW
  • Extras: 360° Thruster Waterjets / Dynamic Positioning Capabilities

 

DECK ARRANGEMENT AND EQUIPMENT

  • Deckspace: 100 m²
  • Deckload: 60 t
  • Crane Capacity: Heave compensated crane, SWL 4,0 t / Davit crane, SWL 3,0 t / 2 Derrick Cranes for research equipment SWL 4,0 t and 0,9 t
  • Extras:
    • Working winch SWL 1,8 t / 1,3 t (fast mode)
    • Survey fast winch, SWL 0,2 t with remote control
    • Container capacity 2 x 20 ft
    • 2 x Survey room
    • Survey pole brackets installed / survey pole can be provided
    • A-Frame (optional)

 

ACCOMMODATION

  • Capacity: Up to 12 surveyors
  • Amenities: Mess, seating area, WC / showers
  • Entertainment: Gym, TV, DVD, Broadband internet
  • Service speed: 10 kn
  • Survey speed: 9 kn
  • Maximum speed:15 kn
  • Endurance offshore: 30 days
  • Video and multibeam survey
  • Sidescan and sonar survey
  • UXO and geotechnical survey
  • POD and buoy services
  • Offshore supply services
  • Guard duties
  • Bird observation
  • Bottom and water sampling
  • ROV cable tracking / video
  • Base ship for ROV, drone, and diving operations

Hydrograf

Hydrograf

GENERAL INFORMATION

  • Class: Bureau Veritas
  • Flag: German
  • Call sign / IMO / MMSI: DFKL / 6724440 / 218298000
  • Gross tonnage: 343 t
  • LOA: 40,64 m
  • Beam: 7,80 m
  • Draught: 3,10 m
  • Air Draught: 14.50 m
  • Fuel capacity: 27.900 l
  • Fresh water capacity: 35.400 l

 

MACHINERY

  • Engine: 626 kW Caterpillar Diesel
  • Auxiliary: 56 & 77 kW
  • Bow thruster: 170 kW

 

DECK ARRANGEMENT AND EQUIPMENT

  • Deckspace: Aft deck 28 m² / Boat deck 30 m²
  • Deckload: 28 t
  • Crane Capacity: SWL 2,3 t
  • Extras:
    • Winch 5,0 t
    • Survey A-Frame 1,0 t
    • Container capacity 1 x 10 ft or 1 x 15 ft
    • Survey room 20 m²
    • Bird observation box
    • Motion compensated container bracket
    • Survey pole brackets installed / survey pole can be provided
    • Bird observation box

 

ACCOMMODATION

  • Capacity: Up to 12 surveyors
  • Amenities: Mess, seating area, WC / showers
  • Entertainment: Gym, TV, DVD, Broadband internet
  • Service Speed: 10 kn
  • Maximum Speed: 15 kn
  • Endurance Offshore: 60 - 90 days
  • Video and multibeam survey
  • Sidescan and sonar survey
  • UXO and geotechnical survey
  • POD and buoy services
  • Towage and salvage services
  • Guard duties
  • Bottom and water sampling
  • Bird observation
  • ROV cable tracking / Video
  • Base ship for ROV, drone and diving operations

Arne Tiselius

Arne Tiselius

GENERAL INFORMATION

  • Class: DMA
  • Flag: Danish
  • Call sign / IMO / MMSI: OULB2 / 7517624 / 219012162
  • Gross tonnage: 237 t
  • LOA: 31,00 m
  • Beam: 7,00 m
  • Draught: 2,90 m
  • Air Draught: 9,40 m
  • Fuel capacity: 15.000 l
  • Fresh water capacity: 10.000 l

 

MACHINERY

  • Engine: 367 kW B & W Alpha 405-26
  • Auxiliary: 2x 60 kW Volvo TD 70 BK with Stamford MC30B
  • Thrusters: 2 Twin Hydraulic Brunvoll SPH-105 (fore and aft), Dynamic positioning capabilities

 

DECK ARRANGEMENT AND EQUIPMENT

  • Deckspace: 62 m²
  • Deckload: 15 t
  • Crane Capacity: Hydraulic crane, SWL 3,4 t
  • Extras:
    • A- Frame with winch, SWL 5 t
    • Hydraulic capstan, SWL 5 t
    • Container capacity 1 x 20 ft
    • Survey room
    • Survey pole brackets installed / survey pole can be provided
    • Bird observation room / box
    • Zodiac MOB boat with 20 hp outboard engine

 

ACCOMMODATION

  • Capacity: Up to 10 surveyors
  • Amenities: Mess, seating area, WC / showers
  • Entertainment: Gym, TV, DVD, Broadband internet
  • Service speed: 10 kn
  • Maximum speed: 15 kn
  • Endurance offshore: 60 - 90 days
  • Video and multibeam survey
  • Sidescan and sonar survey
  • UXO and geotechnical survey
  • POD and buoy services
  • Towage and salvage services
  • Guard duties
  • Bottom and water sampling
  • Bird observation
  • ROV cable tracking / video
  • Base ship for ROV, drone and diving operations

Arctic Hunter

Arctic Hunter

GENERAL INFORMATION

  • Class: RINA
  • Flag: Danish
  • Call sign / IMO / MMSI: OUWK2 / 7719832 / 219616000
  • Gross tonnage: 453 t
  • LOA: 40,53 m
  • Beam: 9,00 m
  • Draught: 3,75 m
  • Air Draught: 12,60 m
  • Fuel capacity: 96.000 l
  • Fresh water capacity: 10.000 l

 

MACHINERY

  • Engine: 745 kW Caterpillar 3512 TA
  • Auxiliary: 2 x Volvo Penta D5, 86 kW, 3 x 220 VAC 50 Hz
  • Bow thruster: 147 kW Brunvoll

 

DECK ARRANGEMENT AND EQUIPMENT

  • Deckspace: 100 m²
  • Deckload: 100 t
  • Crane Capacity: SWL 9,5 t
  • Extras:
    • A-Frame, SWL 12 t
    • Winch, SWL 12 t
    • Container capacity 2 x 20 ft or 4 x 10 ft
    • Davit for additional FRB
    • 2 Anchors
    • Ice - searchlights, 2x 2000 W Noack
    • RIB with 25 bhp outboard engine

 

ACCOMMODATION

  • Capacity: Up to 12 surveyors / 7 double cabins / 5 single cabins
  • Amenities: Mess, seating area, 6 WC / showers
  • Entertainment: TV, DVD, Broadband internet
  • Service Speed: 10 kn
  • Maximum Speed:15 kn
  • Endurance Offshore: 60 - 90 days
  • Video and multibeam survey
  • Sidescan and sonar survey
  • UXO and geotechnical survey
  • Offshore supply services
  • POD and buoy services
  • Guard duties
  • Bottom and water sampling
  • Bird observation
  • ROV cable tracking / video
  • Base ship for ROV, drone and diving operations

Søløven

Søløven

GENERAL INFORMATION

  • Class: DMA
  • Flag: Danish
  • Call sign / IMO / MMSI: OXQL2 / 8862569 / 219570000
  • Gross tonnage: 390 t
  • LOA: 46,00 m
  • Beam: 8,48 m
  • Draught: 3,15 m
  • Air Draught: 19,60 m
  • Fuel capacity: 37.000 l
  • Fresh water capacity: 27.000 l

 

MACHINERY

  • Engine: 530 kW B&W Alpha 496R
  • Auxiliary: 2x Frichs 4185C 2x76 KVA, Scania DIR5 9M 200 kW, Cummins 91 KVA
  • Thrusters: Azimuth, 250 kW

 

DECK ARRANGEMENT AND EQUIPMENT

  • Deckspace: 75 m²
  • Deckload: 80 t
  • Crane Capacity: Crane SWL 8,0 t / Derrick SWL 12,0 t
  • Extras:
    • Fully redundant propulsion and steering system
    • Container capacity 1 x 10 ft
    • deck door for working outboards
    • Survey room
    • Bird observation box
    • MOB boat

 

ACCOMMODATION

  • Capacity: Up to 9 surveyors
  • Amenities: Mess, seating area, WC / showers
  • Entertainment: Gym, TV, DVD, Broadband internet
  • Service Speed: 10 kn
  • Maximum Speed: 15 kn
  • Endurance Offshore: 30 - 60 days
  • Bottom and water sampling
  • POD and buoy services
  • POV cable tracking / video
  • Bird observation
  • Towage and salvage
  • Guard vessel
  • Trial fishery
  • Base ship for ROV, drone and diving operations

Sverdrupson

Sverdrupson

GENERAL INFORMATION

  • Class: NMA
  • Flag: Norwegian
  • Call sign / IMO / MMSI: LAOH3 / 5139234 / 257273000
  • Gross tonnage: 272 t
  • LOA: 39,89 m
  • Beam: 7,62 m
  • Draught: 3,00 m
  • Air draught: 14,20 m
  • Fuel capacity: 67.000 l
  • Fresh water capacity: 40.000 l

 

MACHINERY

  • Engine: 742 kW Wichmann 1 600 442
  • Auxiliary: 2 x 52 kW Generators

 

DECK ARRANGEMENT AND EQUIPMENT

  • Deckspace: 60 m²
  • Deckload: 20 t
  • Crane Capacity: SWL 7 t, Bottom sampling crane
  • Extras:
    • Survey winch 1,0 t
    • Container capacity 1 x 10 ft
    • Bird observation box
    • Survey room
    • Deck door for working outboards
    • MOB boat

 

ACCOMMODATION

  • Capacity: Up to 11 surveyors
  • Amenities: Mess, seating area, WC / showers
  • Entertainment: Gym, TV, DVD, Broadband internet
  • Service Speed: 10 kn
  • Maximum Speed: 15 kn
  • Endurance Offshore: 30 - 60 days
  • Video and multibeam survey
  • Sidescan and sonar survey
  • UXO and geotechnical survey
  • POD and buoy services
  • Towage and salvage services
  • Guard duties
  • Bottom and water sampling
  • Bird observation
  • ROV cable tracking / Video
  • Base ship for ROV, drone and diving operations

Fortuna Falcon

Fortuna Falcon
  • Class: DMA
  • Call sign: XPE7697
  • LOA: 6 m
  • Beam: 2,45 m
  • Draught 0,7 m
  • Engine: Mercury Seapro 115 HP 4 Stroke
  • Radar
  • AIS
  • Space for 16 persons max.
  • High powered external lights
  • Lifelines
  • Hydraulic steering
  • Electronic Chart System (ECS)
  • Speed 30 kn
  • Rescue Boat
  • Surveys
  • Bird watching

O.S. Energy GmbH

Marine Power Solutions
Am Hafen 25
25348 Glückstadt
Germany

Phone: +49 (0) 4124 - 609 1801
Mail: infoos-energyde
Web: www.os-energy.de

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