Services

Project management & EPCI

From concept definition and FEED to detailed design and delivery, we bring disciplines, suppliers and construction interfaces together. For selected small EPCI packages, that continuity extends across engineering, procurement, construction and installation.

Engineering management · Detailed design · Procurement · Selected EPCI packages

Engineering presence within an offshore steel structure

Concept, FEED & detailed design

  • Scope definition, design basis and concept development.
  • Front-end engineering design (FEED), design interfaces and technical specifications.
  • Coordination of calculations, models and fabrication drawings across disciplines.

Scope and specifications

  • Scope definition, technical specifications and invitations to tender.
  • Technical bid evaluation and independent design review.
  • Package requirements and interface definition.

Engineering coordination

  • Engineering project management across technical disciplines.
  • Coordination of vendors, subcontractors and package interfaces.
  • Technical documentation and engineering follow-up.

Manufacturing and acceptance

  • Vendor and fabrication follow-up, with equipment inspections.
  • Factory acceptance test and site acceptance test specifications and support.
  • Review of supplier documentation against technical requirements.

Installation and operations

  • Installation engineering and site supervision.
  • Technical support for decisions during offshore execution.
  • Specification, interpretation and inspection support for operations and maintenance.

Selected EPCI packages

  • Engineering, procurement, construction and installation brought together around a defined equipment or system package.
  • Coordination with vendors, fabrication partners and installation teams, with responsibilities established for the agreed scope.
  • Experience includes integrated scopes involving up to 250 tonnes of steel.
Defined around your scope

Typical deliverables

  • Scopes, specifications and tender packages
  • Technical bid evaluations
  • Package and interface documentation
  • Inspection and acceptance test support
From drawing to delivery

Keeping the design
in the conversation.

Engineering choices carry through procurement, fabrication and installation. Close dialogue helps retain that intent as a package takes shape.

Our offshore experience informs the design work upstream, bringing practical questions into the model, the specification and the drawing.

An ROV camera view displayed on a monitoring screen during an offshore operation
ROV monitoring during an offshore operation

Planning your engineering scope

Where does your package management scope start?

We can support scope definition and technical specifications, then technical bid evaluation, supplier interfaces, fabrication follow-up and acceptance testing.

Can management and engineering be combined?

Yes. Package coordination can be supported by our hydrodynamic, subsea, structural and marine engineering capabilities, with responsibilities and interfaces defined for the project.

Can you carry a package through design and delivery?

Yes. Alongside individual engineering studies, we undertake selected small EPCI packages. We agree the design scope, procurement responsibilities, construction interfaces and installation requirements with the client at the outset.

Related project experience

Work with Nautilus

Discuss your project management & epci scope.

Tell us about the engineering challenge, the location and your schedule. We’ll connect your enquiry with the right people.

Discuss your project