
Technical Advisory & Assurance

Independent engineering consultancy
We're an independent, multidisciplinary engineering consultancy for energy, industrial, mining and infrastructure projects. We're at our best on first-of-kind, high-hazard and regulated work, where the engineering has to be right.
Who we are
We're the engineering consultancy clients call when they need real technical depth, and someone who'll stay in the detail from start to finish.
We stay with a project from the first feasibility study to the day it's handed over to operations.
We work as designers, owner's engineers, independent advisors or part of your delivery team, on projects where a mistake is expensive or unsafe.

Feasibility studies, concept development, FEED, detailed design and independent technical review.
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Client-side project management, owner's engineer services, contractor oversight and delivery assurance.
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Technical due diligence, safety and risk engineering, regulatory and decarbonisation advisory.
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Engineering-led 2D and 3D drafting, P&IDs, layouts and as-built documentation, integrated with our engineers.
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Advanced modelling and analysis, including CFD, FEA and multi-physics simulation, to test designs before they're built.
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Commissioning support, operational readiness, asset management and performance optimisation.
Learn moreNo outside consultants to coordinate and no gaps between disciplines. Our engineers, drafters and project managers work as one team, with one point of accountability.
Pressure systems, piping design and stress, vendor packages and pressure equipment compliance.
Process design and simulation, P&IDs, safety in design, HAZOP.
HV, MV and LV design, hazardous area classification, electrical compliance and grid connection.
Control system design, E&I installation and testing, functional safety.
Requirements, interfaces and numerical modelling, bringing vendor packages together into one working plant.
Owner's engineering, schedule, cost and quality, contractor oversight through to commissioning.
The same habits work in every industry: check the numbers ourselves, find the risk early, and design something that can be built and run. That's why our work spans energy, mining, process plants and infrastructure.
Clients engage Amarna when they need real technical depth, not a slide deck. We do the calculations ourselves, and we stay on the job from feasibility to commissioning.
Our senior engineers still do the engineering: detailed calculations, CFD and multi-physics modelling, and design checks against how the plant will really run. Larger firms often subcontract this work or skip it.
We don't sell equipment, we have no tied contractors and we take no commissions. Our advice is about what's right for your project, nothing else.
We've been working on hydrogen, biomethane and biofuel projects since 2019, before most of today's players arrived. We've already learned what works on these plants, and what doesn't.
You deal directly with the engineers doing the work. We work inside your team and answer for the result.
We use AI-assisted tools for the heavy lifting on document review, data analysis and interface checks, so more of your budget goes on engineering judgement. Every technical decision is still made, checked and signed off by our engineers.
How we use digital toolsFrom a 20 MW test facility for Stanwell to zero-emission mine haul trucks and heavy vehicle charging depots.
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Our clients work directly with our senior people, and the people who scope the job are the people who do it.
Meet our peopleTell us what you're working on, and one of the people below will get back to you.
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Want to join us? We're always keen to hear from engineers who value strong fundamentals and real delivery experience.
Careers at Amarna