Our Projects

Leading supplier of concept studies, detailed engineering, EPC, subsea structures and tie-in for the oil & gas industry.

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Inline Mooring Chain Tensioner

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Johan Castberg SURF Integration Pre-FEED and FEED Studies In collaboration with IKM Ocean Design

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Johan Castberg ROV Lever Arm

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Troll Phase 3

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Johan Castberg WIILTs Detail Engineering

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Snorre Riser and Umbilical Anchors

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Johan Castberg Suction Anchors

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Johan Castberg WI ILT Retrofit Anode Bank

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South China Ocean PRS

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Detail analysis for high impact covers

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Troll Phase 3 Spool Fabrication

troll2

Troll Phase III Fabrication follow up

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Yme New Development Submerged Loading System

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Conceptual study of PLR and PLEM

eldfisk

Eldfisk North Development Contract – FEED study

troll

Troll Phase III FEED

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Polarled Fabrication, Testing and Mechanical Completion Lead

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Berling Field Development

reliance3

Reliance Buoyancy Module Catcher

solar3

SOLAR Power Plant floater connections

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Subsea Desalination Plant

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HISC Mitigation tool

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36’’ Polarled Connector Replacement Tool

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Polarled Dewatering PLET with12” THOR Tie-In

ivar

Ivar Aasen Offshore Operations

hmode

H-Mode Development

askeladd

Askeladd Tie-In Spools

europipe

Europipe 2 Tie-in project

colibri2

Colibri Project 12’’ H-Mode Tie-ins

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Manatee Project 32’’ H-Mode Tie-Ins Open Porch Design

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Manatee Project 32’’ H-Mode Tie-Ins

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Spool Fabrication Supervision

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Snorre Gravity Based Anchors

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Johan Castberg Suction Anchors

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Buoyancy Catcher

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Johan Castberg Water Injection Inline Tees

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Nautilus Subsea transforms complex offshore challenges into practical, reliable subsea systems. With expertise spanning concept, engineering, and fabrication, we deliver solutions optimized for performance, cost, and constructability.

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