Pipework & Stress Analysis

Engineering certainty built in

We’re here to help you move faster, reduce risk, and build with confidence. Our mechanical, piping, and stress engineering services are designed to make complex decisions simpler, providing the clarity and certainty you need at every stage of your project.

With over 40 years of proven engineering experience, we bring deep technical knowledge, practical thinking, and digital tools that help you deliver right-first-time outcomes.

Looking for peace of mind in every design decision? Contact our team.

Two large metal pipes outside a facility

End-to-end support, tailored to you

Your project isn’t off-the-shelf, and neither are our solutions. Whether you need a standalone isometric or a fully integrated package, we tailor our services to your goals, constraints, and site conditions.

We provide a full suite of mechanical and piping engineering capabilities, including static stress analysis, Level 1 FFS and pressure vessel design.

You gain more than calculations; you gain confidence in your system’s performance, safety, and compliance.

Smarter designs start with better data

Accuracy matters. We use advanced CAD modelling and simulation tools to build highly detailed, coordinated 3D models that eliminate guesswork and reduce errors before they reach site.

Using Template Based Finite Element Analysis (FEA) and pipe stress analysis software, we review how your systems will perform under process defined operating and design parameters. This allows you to make informed decisions early, avoid costly redesigns, and ensure everything fits the first time.

From layout planning to pipe stress analysis, we provide engineered insight that translates directly into time, cost, and quality gains.

Powered by technology. Driven by expertise.

Our engineering is backed by the best technology available. We work with industry-standard platforms like AutoCAD Plant 3D, CAESAR II, FE/Pipe, NozzlePRO and PV Elite. This enables us to perform stress analysis, pressure vessel design, and code compliance checks with precision and efficiency.

We also use Navisworks Freedom for full model simulation and multi-discipline coordination—helping your teams detect clashes early, align across interfaces, and avoid disruption later.

Every tool we use is chosen to help you move faster, reduce risk, and deliver better outcomes, on your terms.

We invest in the right tools, so you don’t have to second-guess your results. Contact our team to find out more.

Scalable solutions. Seamless integration

No matter the size or scope, we fit into your project where you need us most. From full design support to on-demand consultancy, we offer flexible engagement that scales to your needs.

Whether it’s a fast turnaround on a small scope or long-term support on a major project, we embed with your team, understand your goals, and deliver solutions that integrate seamlessly with your systems, schedules, and supply chain.

Practical engineering that works

We know what works. Not just on paper, but on site. Our engineers bring practical insight to every project, drawing on decades of experience to help you make decisions that balance compliance, constructibility, and cost-effectiveness.

You get solutions that work in the real world, not just in theory.

Why Choose OLG?

With over 20 years of experience in pipework and stress analysis, our team is here for all your needs.
Every project is completed to the highest quality and compliance standards.
Bespoke designs adapted to your exact operational requirements.
Our team has the skills to minimise downtime and optimise system performance.
We will provide end-to-end solutions from concept to completion.

Let’s engineer it right, together

We believe that better engineering leads to better outcomes. We combine technical excellence, digital tools, and a collaborative approach to help you deliver with confidence, whether you’re upgrading, expanding, or starting from scratch.

We’ll help you reduce uncertainty, save time, and ensure your systems are fit for purpose, now and in the future.

Speak to our team today and discover how OLG can support your next mechanical, piping, or stress engineering challenge.