Defect in.Design out.Fixed fee.

Repair and modification design for ageing offshore structures. Send inspection findings, UT readings, laser scan data or drawings. We send back calculations, 3D models and fabrication-ready drawings.

Scope a package See the job register
JOB 01 OF 11 · 2026 · GULF OF GUINEA
FPSO MODIFICATION STEELWORK
Hull connectors for new overboard lines on an FPSO

The hull connectors for the new lines, modelled and drawn for fabrication to a third party's connection design, for class submission.

No hot workbolted and clamped designs where welding offshore is not allowed
No site visitdesigned from your inspection findings, scan data and drawings
Fabrication-readymodels and drawings a fabricator can build from
2 to 4 weekstypical, from receiving the data

Who we support

Engineering contractors and consultancies

Specialist overflow capacity, taken on as a defined package at a fixed fee.

Inspection and laser-scanning firms

You find the anomaly, we design the repair from your findings and scan data.

Fabricators

Calculations and fabrication drawings for the job you are quoting or building.

Services. Each has its own page.

What we design

Corroded steelwork repairAn assessment of the degraded section, repair options, where the job needs them, calculations, a 3D model of the repair.New support structures on existing decksOptions, where there is more than one way to do it, calculations, a 3D model, fabrication-ready drawings.FPSO modification steelworkCalculations, a 3D model, fabrication-ready drawings, including drawings for class submission, bills of materials.Access structuresA 3D model, fabrication and general arrangement drawings, calculations, where the loads need them.As-built models from laser scan dataAn updated 3D model, a report of the differences, coded so they read at a glance, revised drawings.

Scope sheet

Tell us what needs fixing.

Describe the problem in your own words. The options are optional and help us quote faster. An engineer reads every enquiry and replies within one working day. There is no charge for a quote.

01What kind of job is it?
02What can you send?
03What do you need back?
04When is it needed?
Enquiry scope sheetREV A
Problem
Not described yet
Job type
Not selected
Supplied
Not selected
Required
Not selected
Needed
Not selected
Attached
Nothing attached

PDF, DWG, JPG or PNG, up to 8 MB in total. Anything else can follow by email once we have replied.

Enquiries are handled under the privacy notice.

Job register

01Pipe supports and hull connectors for new overboard lines on an FPSO2026 · Gulf of Guinea02Replacing corroded grating trapped under equipment skids2026 · Southern North Sea03All-bolted replacement of a corroded pipe support2026 · Southern North Sea04Replacement microwave dish supports2026 · Southern North Sea05Bolted repair of a corroded escape stair2026 · Southern North Sea06Radar antenna supports high on a compression tower2026 · Southern North Sea07Remediation of corroded access steelwork and grating over fire-protected beams2025 · Southern North Sea08New skid foundation reverse-engineered from limited scan data2025 · Gulf of Guinea09Replacement engine-room stairs, platforms and ladders on an FPSO2024 · Gulf of Guinea10Cold-work stiffening for new penetrations in an FPSO fan house2024 · Northern North Sea11Updating an FPSO turret as-built model from laser scan data2024 · Northern North Sea

How a package runs

1

Send what you have

Inspection findings, UT readings, laser scan data, drawings or photographs. Up to five files can go with the scope sheet.

2

Fixed fee agreed

We reply within one working day, then quote a fixed fee for a defined scope before any work starts.

3

Design

Repair options where the job needs them, then calculations and a 3D model of the chosen design.

4

Package issued

Calculations, the 3D model and fabrication-ready drawings, typically two to four weeks from receiving the data.

Got a defect on the list?

Scope it now