Independent Marine & Offshore Engineering Consultancy alfath@oceanaval.co.uk  |  +61 435 221 987

Independent · Standards-led · Data-driven

Marine and offshore engineering, from concept to commitment.

Oceanaval is an independent engineering consultancy serving marine vessels, offshore platforms and subsea developments. From early feasibility through front-end engineering design (FEED), we give owners and operators the technical clarity and confidence to make their most important project decisions.

Feasibility FEED Mooring Analysis Installation Engineering Marine & Offshore

Who we are

Early-phase engineering that de-risks the decisions that matter most.

Oceanaval specialises in the front end of marine, offshore and subsea projects — the stage where the right engineering judgement saves the most cost and risk. We help vessel owners, operators, developers and EPC contractors test whether a concept is sound, then mature it into a defined, executable design, grounded in recognised industry codes and standards.

Offshore feasibility study

Service 01

Feasibility Studies

Before significant capital is committed, we establish whether a concept is technically achievable and commercially viable — and which option carries the lowest risk.

  • Concept screening & selection
  • Technical viability assessment
  • Order-of-magnitude cost & schedule
  • Options trade-off studies
  • Risk identification & ranking
  • Basis of design development
Discuss a feasibility study
Front-end engineering design

Service 02

Front-End Engineering Design (FEED)

We mature a selected concept into a defined design basis — ready for detailed design and competitive EPC tendering, with interfaces understood and risks controlled.

  • Design basis & engineering philosophies
  • System definition & sizing
  • Layouts & general arrangements
  • Equipment specifications & datasheets
  • Interface & integration management
  • FEED-level cost & schedule
Talk to us about FEED
Offshore operations

Service 03 · Growing

Offshore Engineering Support

Specialist engineering expertise, onshore and offshore, through execution. We are expanding this capability to include specialist manpower, training, and EPCI installation support.

  • Subject-matter expert (SME) engineers offshore
  • Installation & construction support
  • Commissioning support
  • Technical assurance & design reviews
  • Specialist manpower (expanding)
  • Training & competency (expanding)
Enquire about support

Why Oceanaval

The independence and rigour the early phases demand.

Decisions made before detailed design lock in the majority of a project's cost and risk. We bring disciplined engineering and clear, independent advice to exactly that window.

Independent

No shipyard or equipment-vendor ties — our recommendations serve your project, not a supply chain.

Standards-led

Work anchored in recognised marine and offshore codes, with a clear, auditable engineering basis.

Data-driven

Decisions backed by analysis and evidence, so the right option is chosen before the spend escalates.

Expert-led

Engagements led by senior engineers with hands-on offshore and subsea field experience — specialist knowledge applied directly to your project.

Selected work

Representative projects

Request our experience
FPSO mooring analysisFPSO · Mooring

Mooring Design & Analysis — FPSO in Africa

Station-keeping and mooring analysis for the deepwater FPSO, offshore Côte d'Ivoire.

Deepwater riser pull-in installationSubsea · Installation

Riser Pull-In Installation — Deepwater (1,200 m)

Installation engineering for a deepwater riser pull-in operation in approximately 1,200 m water depth.

Small-scale FSRULNG · Basic Design

Small-Scale FSRU — LNG Basic Design

Basic design of a small-scale floating storage and regasification unit (FSRU) for LNG import and send-out.

Let's talk

Have a marine or offshore concept you need tested?

Tell us about your vessel or development and we'll show you how an independent feasibility study or FEED can de-risk your next decision.

Start a Conversation

Contact

Get in touch

Send us a short note about your project and we'll respond promptly. For confidential enquiries, email us directly.

  • Emailalfath@oceanaval.co.uk
  • Phone+61 435 221 987 (international)
  • London, United KingdomKing's Cross Road, London WC1X (satellite office)
  • Perth, Australia140 St Georges Terrace, Perth WA 6000 (satellite office)
  • Jakarta, IndonesiaGraha Aktiva, Jl. H.R. Rasuna Said, Kuningan Timur, Jakarta Selatan 12950 (satellite office)