STRUCTURAL ENGINEERING · FEA · PMT SUPPORT

Engineering clarityfor complex structures.

RIIS brings focused structural engineering, advanced analysis and practical project support to challenging load-bearing systems and offshore environments.

01 STRUCTURE → MESH → RESPONSE
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Senior engineering thinking. Direct, focused delivery.

RIIS is a specialist engineering practice supported by experienced structural engineering professionals with broad exposure across offshore, subsea, marine, brownfield and industrial projects.

TEAM-BASED EXPERIENCE

Public capability is presented collectively. Individual credentials can be shared privately where required.

OUR EXPERTISE

From global behaviour
to local detail.

Engineering support shaped around the actual decision, risk and load path—not unnecessary complexity.

01

Structural Engineering

Design, assessment and verification of load-bearing structures from concept through detailed engineering and modification.

02

Finite Element Analysis

Advanced numerical assessment for local stress, complex geometry, nonlinear behaviour and design optimisation.

03

Structural Integrity

Fitness-for-purpose thinking, anomaly assessment, strengthening concepts and practical life-extension support.

04

Offshore & Subsea

Engineering experience across fixed offshore facilities, subsea structures, brownfield interfaces and deepwater development.

05

Marine Operations

Structural support for lifting, transportation, installation, temporary conditions and construction sequencing.

06

Independent Technical Review

Focused review of design basis, calculations, models, drawings and engineering deliverables.

07

Brownfield Engineering

Modification studies, local checks, constructability and integration with operating facilities.

08

PMT Support

Senior structural engineering input to project management teams, technical evaluation, assurance and delivery governance.

ENGINEERING WORKFLOW

Define. Model. Analyse. Verify. Deliver.

01DEFINE

Clarify the problem, load path, interfaces and acceptance criteria.

02MODEL

Build the right level of representation for the engineering decision.

03ANALYSE

Evaluate global and local response using appropriate analytical methods.

04VERIFY

Check assumptions, codes, sensitivities and practical constructability.

05DELIVER

Communicate clear conclusions, risks and actionable engineering outputs.

SELECTED TEAM EXPERIENCE

Experience behind
the capability.

This section represents the collective professional experience of the engineering team and is not presented as a claim that every project was contracted to RIIS.

STRUCTUREFEAINTEGRITY
RIIS
01

Concept, feasibility, FEED and detailed engineering

02

Fixed offshore platforms and brownfield modifications

03

Subsea structures and deepwater engineering

04

In-place analysis, local checks and code verification

05

Structural integrity, anomaly assessment and strengthening

06

Lifting, transportation and installation engineering

07

Equipment skids, supports and load-bearing systems

08

Constructability, technical evaluation and multidisciplinary interfaces

CURRENT ENGAGEMENTS

Active work.
Discreet by design.

Only RIIS-contracted work belongs here. Client and project identities can remain confidential unless disclosure is authorised.

Placeholder content above should be replaced only with verified RIIS projects.

TECHNICAL CAPABILITY

Tools support judgement.
They do not replace it.

SACSAbaqusSTAAD.ProAutoCADNavisworksAutodesk InventorAPI RP 2AAISCISO 19901DNVAWS D1.1BS / EN

CONFIDENTIAL ENQUIRY

Bring us the engineering challenge.

Share the problem, available data and required decision. Initial discussions can be kept confidential.

info@riis.engineering