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Sea Keepers Service

Offshore Engineering

End-to-end offshore engineering for fixed and floating structures, offshore wind design and installation, and subsea and pipeline engineering for oil and gas, renewable energy, and maritime infrastructure.

What We Offer

3 specialist capability areas

01

Fixed & Floating Offshore Structures

  • Fixed Platform Design (Jacket / GBS)Structural design, pile sizing, and topsides integration for oil & gas and offshore wind.
  • Semi-submersible DesignColumn, pontoon, and bracing structural design; motion characterisation and mooring.
  • FPSO / FSO Conversion EngineeringTanker-to-FPSO structural strengthening, mooring, and topsides hookup.
  • TLP & SPAR Design SupportTendon and riser structural interface and hull form analysis for deep water.
02

Offshore Wind

  • Wind Turbine Foundation DesignMonopile, tripod, jacket, and suction bucket analysis to IEC 61400-3 / DNV-ST-0126.
  • Floating Offshore Wind (FOWT)Semi-sub, spar, and barge-type hull design, mooring, and dynamic cable interface.
  • Installation EngineeringMarine operations for monopile installation, cable laying, and vessel selection.
  • Offshore Substation DesignTopside structural engineering for high-voltage substation platforms.
03

Subsea & Pipeline Engineering

  • Subsea Structure DesignManifolds, PLETs, PLEMs, and protection structures — design and installation analysis.
  • Pipeline On-Bottom StabilityLateral and vertical stability analysis to DNV-RP-F109.
  • Pipeline Free-Span AssessmentVIV analysis and intervention criteria for unsupported spans.
  • Riser AnalysisSCR, TTR, and flexible riser global and local strength, fatigue, and installation analysis.
Project Flow

From requirement review to delivery support

01

Requirement Review

Sea Keepers aligns engineering, procurement, operations, and client coordination around the project objective.

02

Technical Planning

Sea Keepers aligns engineering, procurement, operations, and client coordination around the project objective.

03

Execution

Sea Keepers aligns engineering, procurement, operations, and client coordination around the project objective.

04

Inspection

Sea Keepers aligns engineering, procurement, operations, and client coordination around the project objective.

05

Delivery Support

Sea Keepers aligns engineering, procurement, operations, and client coordination around the project objective.

06

After-Service

Sea Keepers aligns engineering, procurement, operations, and client coordination around the project objective.

Have a marine project in mind?

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