willbö
Home Services Marine · Industrial Class BV · DNV · LR · ABS · RINA · ClassNK Vigo · Mumbai
SH Vega polar cruise vessel — willbö engineering reference

Services · Turnkey engineering

Concept · Basic · Detail
Production · Retrofit · Owner's eng.
Marine · Industrial · Delivery model

From sketch to fabricated steel.

One accountable engineering team across two domains —

Scope a project → See marine services →

What we offer

Two practices. One engineering culture.

Marine services

Five stages. No hand-off gap.

A project can start at any stage. A yard can bring willbö in at stage 03 with someone else's basic design and we will still own the production pack.

Stage · 01

Concept

GA sketches, lines, weight estimates, mission studies, feasibility for yard and owner.

  • General arrangement
  • Preliminary lines & stability
  • Weight & cost estimates
  • Mission profile studies
Stage · 02

Basic

The class-approval package. Scantlings, structural drawings, P&IDs, electrical single-line, key calculations.

  • Structural calculations
  • P&IDs · HVAC · electrical
  • Class approval package
  • Stability & damage case
Stage · 03

Detail

Full 3D model, block breakdown, outfitting routes, supports, penetrations. FORAN, AVEVA, Rhino, Tekla.

  • Block breakdown
  • 3D model · clash detection
  • Piping & electrical routing
  • Outfitting & HVAC detail
Stage · 04

Production

The deliverables that hit the workshop floor. Nesting, iso drawings, pipe spools, support fabrication.

  • Nesting & cutting files
  • Pipe spools & iso drawings
  • Support fabrication
  • Assembly sequences
Stage · 05

Retrofit

Onboard surveys, 3D scanning to as-built, conversion studies, drydock engineering packages.

  • Onboard surveys
  • 3D laser scanning
  • Conversion & repowering
  • Drydock packages

Vessel types

Every hull we've done, did something difficult.

Marine · vessel types served
Vessel type Typical programmes Engineering focus Standards
Cruise & expeditionPolar · luxury · yacht Carnival Mardi Gras · SH Vega Passenger safety, guest-area outfitting, waterpark structure and deck integration PC5 / PC6 · SOLAS II-2
FishingSeiners · pelagic · longliners Juan Pablo II · Pelagic 75 m · reefer conversions RSW & brine tanks, process deck layouts, fuel efficiency BV · DNV class
Cargo · tanker · RoPaxShort-sea · coastal ERSHIP Elena — CAPCO2 validation platform Dual-fuel & methanol conversions, cargo system integration MARPOL Annex VI
Offshore & supportSOV · CTV · tug ARPAARTI Arctica · Nodosa DP1 / DP2 systems, walk-to-work gangways, motion-minimised hulls IMO MSC · IACS

Marine · class societies

We speak class. All of them.

Class-approval packages are our bread and butter. We run the back-and-forth with the surveyor so the yard and the owner don't have to.

Bureau Veritas DNV Lloyd's Register ABS RINA ClassNK Flag-state coordination MCA · USCG liaison

Marine · software & methods

Tools that ship. Not demos.

Every production pack we deliver has been pressure-tested against the yard's preferred platform. We match your stack, not the other way around.

FORAN AVEVA E3D CADMATIC ShipConstructor NX · SolidWorks Tekla Rhino · Grasshopper STAAD.Pro · ANSYS · FINE/Marine

Industrial services

Four sectors. Same rigour, different regulators.

Process engineering, P&IDs, HAZOP, CFD and detail design. EPCs bring us in to take over the detail engineering so their bench stays free for commercial work.

Sector · 01

Power & Oil & Gas

Thermal plants, combined-cycle, LNG terminals, upstream and midstream facilities.

  • CCGT & thermal retrofits
  • LNG regas & small-scale terminals
  • Upstream process packages
  • Midstream pipelines & metering
API 650 · 620 ASME B31.3 ATEX zoning
Sector · 02

Renewables & Power-to-X

Green hydrogen, e-methanol, ammonia, offshore wind substations. We already work with the molecule.

  • Electrolyser balance-of-plant
  • e-Methanol & e-ammonia synthesis
  • Offshore wind substation packages
  • Power-to-X integration studies
PED 2014/68/EU IEC 61400 H₂ safety
Sector · 03

Petrochem

Refineries, polymers, speciality chemicals. Revamps inside operating plants — surveys, as-built models, tie-in engineering.

  • Refinery revamps & debottlenecking
  • Polymer & speciality units
  • Tie-in & shutdown engineering
  • As-built surveys & 3D scanning
Seveso III HAZOP · LOPA SIL verification
Sector · 04

Heavy industry

Cement, glass, aluminium, steel. Carbon-intensive sectors under pressure to decarbonise. We engineer the retrofits and abatement systems.

  • Cement kiln & preheater retrofits
  • Glass furnace efficiency projects
  • Aluminium smelter auxiliary systems
  • CO₂ capture integration (CAPCO2)
EU ETS · CBAM BAT · BREF IED 2010/75/EU

Industrial disciplines

Eight disciplines. All under one project manager.

Industrial · disciplines and tooling
Discipline Scope Toolchain
Process Heat & mass balances, PFDs, equipment sizing, simulation. Aspen Plus · HYSYS · Unisim
P&IDs Piping & instrumentation diagrams, line lists, valve schedules, tagging discipline. SmartPlant P&ID · AutoCAD
HAZOP & safety HAZOP chair & scribe, LOPA, SIL verification, ATEX zoning, consequence modelling. PHAST · PHA-Pro · SILworks
CFD & thermal Combustion, mixing, ventilation, dispersion, heat exchanger design. ANSYS Fluent · OpenFOAM · FINE
Piping & stress B31.3 / B31.1 compliance, nozzle loads, supports, flexibility analysis. CAESAR II · AutoPIPE
Structural Steel structures, pipe racks, equipment supports, foundations. STAAD.Pro · SAP2000 · Tekla
Electrical & I&C Single-line diagrams, load lists, control narratives, SIS design, cable schedules. ETAP · SmartPlant Electrical
3D plant Full model, clash detection, iso drawings, bulk MTO. AVEVA E3D · PDMS · SmartPlant 3D

Industrial · regulatory services

Two regulatory services. Built for owners with a 2027–2028 horizon.

Closed packages with defined scope, deadline and deliverable. The same senior team that signs the document runs the engineering afterwards.

Delivery model

Two offices. One accountable PM.

Design authority in Vigo. Execution bench in Mumbai. Daily four-hour overlap. Deliverables advance 8+ hours per calendar day. The EPC or owner never has to chase two offices.

Vigo · Spain

Design authority.

  • Project management & client interface
  • Concept & basic engineering
  • HAZOP chair, SIL reviews
  • Class-society & notified-body liaison
  • Design reviews & sign-off

CET working hours

Mumbai · Mumbai

Execution bench.

  • Detail engineering deliverables
  • 3D modelling & clash detection
  • Stress & structural calculations
  • Iso drawings & P&ID production
  • Bulk MTO & cable schedules

IST · night-shift CET

More productive hours per week

Up to 13 productive hours per day. Six days a week.

Mumbai works Monday to Saturday and starts before Vigo wakes up. When Vigo signs off at 18:00, Mumbai keeps going for another five hours. By the time you're back at your desk, the deliverable has moved.

11:00 – 15:00 CET overlap English working language Single PM

A day on a willbö project

00:00 – 06:00 CET
Mumbai · execution
06:00 – 11:00 CET
Mumbai peak bench
11:00 – 15:00 CET
Overlap · reviews · client
15:00 – 19:00 CET
Vigo · sign-off
19:00 – 00:00 CET
Hand-off to Mumbai

How we engage

Three ways an owner or EPC works with us.

Mode · 01

Lump-sum package

Fixed scope, fixed price. Basic or detail engineering package, deliverables list agreed up-front, willbö owns the risk of completing them to spec.

Good fit
Yards & EPCs with a scoped technical deliverable and a hard milestone.
Mode · 02

Bench extension

Named engineers embedded in your project, reporting to your PM on your tools. Time & materials, scalable up and down by month.

Good fit
EPCs absorbing peak load; shipyards covering a discipline gap for 3–12 months.
Mode · 03

Owner's engineer

Technical review, HAZOP chair, EPC oversight on behalf of the owner. The small, senior team that asks the awkward questions before FID.

Good fit
Owners with one major CAPEX programme and no in-house engineering bench.

Products as service

Two in-house products. Deployed as engineering engagements.

CAPCO2 and holö are not SaaS products you download. They're capabilities we bring into an engineering project — packaged, validated, and delivered by the same team that wrote the rest of your design pack.

CAPCO2 TRL 7 AiP · BV

Onboard CO₂ capture.

MEA absorption and modular skid design from the industrial bench, packaged for ships by the marine bench. Validated on ERSHIP's Elena. NEREA consortium.

CAPCO2 product page →
holö HoloLens 2 Multi-user

Mixed reality for shipbuilding.

Multi-user project review on HoloLens 2. Born inside yard reviews of the marine bench. Now used by industrial clients for plant walkthroughs before steel is cut.

holö product page →

Services · in numbers

30+
Engineers across both benches
6
Class societies worked with
4h
Daily Vigo–Mumbai overlap
4–40
Team size per project

Direct line

Got a hull or a plant that needs engineering?

Marine inquiry
willbo@willbo.es
Industrial · business dev.
julian.fontela@willbo.es
Phone · WhatsApp
+34 637 877 810

#youdbetterberunning  ·  #itwontbeboring