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RICARDEEN
STRUCTURAL & PIPE STRESS ENGINEERING | OFFSHORE • SUBSEA • MARINE

Senior engineering capability when your project needs it.

Independent structural engineering and pipe stress support for offshore, subsea and marine projects — from defined analysis and verification packages to specialist checking and technical support.

Aberdeen  ·  UK-wide  ·  Worldwide  ·  Remote delivery

Subsea structures on vessel deck
OFFSHORE · SUBSEA · MARINEIndependent technical support

ABOUT

Ricardeen provides independent senior structural engineering and pipe stress support to project teams.

With over 20 years of engineering experience across offshore, subsea, marine, nuclear and civil sectors, Richard Leonard takes ownership of defined analysis, verification and checking packages, or provides specialist technical support to keep projects on track.

Richard Leonard with a recovered offshore towhead

SERVICES

Engineering support
across the project lifecycle.

Defined packages, independent verification and practical technical support to complement your project team.

Offshore subsea structural equipment
01↗

Offshore Structural Analysis & Design

  • Subsea structures, manifolds, PLEMs, PLETs and SSIVs
  • Topsides, jackets, equipment skids and jacket clamps
  • In-place, lifting, transportation and accidental load assessments
Offshore lifting frame and lifting points
02↗

Lifting & Handling Engineering

  • Weight, centre of gravity and lifting load assessments
  • Padeyes, trunnions and non-dedicated lift points
  • Lifting frames, beams and spreaders
  • Rigging component specification
Offshore equipment secured to a vessel deck
03↗

Seafastening & Marine Operations

  • Seafastening arrangements, grillages and transport restraints
  • Vessel deck loads and supporting structure assessments
  • Launch and recovery systems (LARS)
  • Flexible product lay and recovery spreads, including RDS, VLS, HLS, winches, tensioners, chutes, quadrants, bollards, diverters and rollers
Industrial piping and structural pipe supports
04↗

Pipe Stress & Piping Supports

  • Pipe stress analysis and flexibility assessment
  • Piping, spools, caissons and risers
  • Pipe supports, guides, anchors, clamps and support steelwork
  • Thermal expansion, operating loads, support reactions and equipment nozzle loads
  • Natural frequency, VIV and FIV assessments
Offshore installation and construction operations
05↗

Installation, Decommissioning & Temporary Works

  • Installation and removal load assessments
  • Temporary supports, handling frames and installation aids
  • Onshore and offshore surveys and structural assessments
  • Vessel mobilisation and offshore installation support
  • Offshore decommissioning and brownfield modifications
Offshore foundation structure and steel connections
06↗

Foundation Design

  • Shallow foundations: mudmats and skirts
  • Deep foundations: pin piles and suction piles
  • Soil-structure interaction (SSI)
Offshore container and portable equipment unit
07↗

Offshore Containers & Portable Units

  • Structural analysis and design verification for offshore containers
  • Offshore Portable Units (POU)
  • Design verification to DNV-ST-E271 and DNV-ST-E273
Subsea structural equipment

PROJECT SUPPORT

Clear assumptions.
Traceable calculations.

Practical engineering judgement and independent review to complement your existing team.

Talk through your scope →
Structural finite element analysis model
Offshore
Subsea Structure
Subsea
Construction vessel deck
Marine

TECHNICAL CAPABILITY

Tools and standards
for dependable analysis.

ANALYSIS & TOOLS

FS2000CAESAR IISTAAD.ProAbaqusFemap / NASTRANInventor (FEA)AutoCADMathcad

PRINCIPAL CODES & STANDARDS

ISO 19902API RP 2AAISC 360DNV-ST-N001Eurocode 3ASME B31BS PD 8010DNV-ST-F101

WHY RICARDEEN

Senior support that fits your project.

01

Senior, hands-on delivery

Direct access to an experienced engineer who can take responsibility for a defined package.

02

Flexible engagement

Contract support or scoped consultancy work to help cover workload peaks and deadlines.

03

Practical engineering judgement

Clear assumptions, traceable calculations and practical engineering solutions.

04

Independent perspective

Additional review and checking capacity to complement your existing project team.


CONTACT

Need engineering
support?

Get in touch to discuss a defined analysis, verification or checking package.

Email Ricardeen →