Innovation, passion, and expertise for unparalleled engineering solutions

Soto delivers precision-engineered solutions that optimise operations, improve compliance, and enhance asset reliability. Specialising in structural, mechanical, pipework, and refractory engineering, we work with industrial leaders, infrastructure providers, and emerging innovators to develop fit-for-purpose, value-engineered solutions.

With over 26 years of expertise, Soto combines technical excellence, advanced digital tools, and a practical, problem-solving approach to help clients design, build, and refine their most critical projects. From optimising heavy industry assets to supporting the energy transition and Australia’s sovereign capability, every project we deliver is engineered for long-term success.

Engineering Expertise

Everything engineered: structural designs that drive performance From concept to completion, Soto delivers innovative structural designs tailored to meet the demands of industries like alumina, cement, steel, mining, and process…

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Everything engineered: Mechanical design for every challenge At Soto Engineering, we specialise in mechanical design Soto partners with industry leaders to deliver mechanical engineering solutions that improve operational efficiency, maximise…

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Everything engineered: Precision pipework solutions for every application Soto delivers expert pipework engineering solutions designed for efficiency, safety, and long-term reliability across mining, water treatment, steelmaking, and industrial applications. Our…

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Everything engineered: Durable solutions for extreme conditions Refractory systems that fail under extreme temperatures or aggressive environments lead to costly downtime and inefficiencies. Soto delivers high-performance refractory solutions tailored to…

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Structural Engineering Design

Everything engineered: structural designs that drive performance From concept to completion, Soto delivers innovative structural designs tailored to meet the demands of industries like alumina, cement, steel, mining, and process…

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Mechanical Engineering Design

Everything engineered: Mechanical design for every challenge At Soto Engineering, we specialise in mechanical design Soto partners with industry leaders to deliver mechanical engineering solutions that improve operational efficiency, maximise…

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Pipework Engineering Design

Everything engineered: Precision pipework solutions for every application Soto delivers expert pipework engineering solutions designed for efficiency, safety, and long-term reliability across mining, water treatment, steelmaking, and industrial applications. Our…

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Refractory Engineering Design

Everything engineered: Durable solutions for extreme conditions Refractory systems that fail under extreme temperatures or aggressive environments lead to costly downtime and inefficiencies. Soto delivers high-performance refractory solutions tailored to…

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Australian owned and operated

Supporting sovereign capability with Australian ingenuity. As an end-to-end design house, we manage every stage in-house for seamless delivery and quality assurance.

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Experience meets innovation

26+ years of expertise in heavy industry, integrating cutting-edge engineering solutions with real-world experience.

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Partnership approach

We prioritise outcomes over cost, delivering value-driven engineering solutions that align with your long-term success.

Why Choose Soto?

Experience meets innovation

With over 26 years of engineering excellence, we solve complex challenges across resources, infrastructure, and advanced industries. Our expertise ensures projects are engineered for performance today and resilience in the future.

100% Australian-owned and operated

Soto is committed to sovereign capability, ensuring all design and engineering work is conducted within Australia. Our expertise supports local industry, advanced manufacturing, and critical infrastructure projects nationwide.

Advanced digital engineering

We harness 3D modelling, simulation, and digital analysis tools to validate designs before fabrication, reducing risk and optimising performance. Our expertise in Finite Element Analysis (FEA), Computational Fluid Dynamics (CFD), and process simulation ensures precision at every stage.

Engineering insights and updates

Stay up to date with the latest innovations and success stories from Soto.