Interharex is proven mechanical engineering specialist, with multi-disciplined expertise in pipe system design, pressure vessels and material handling. Part of our everyday work is solving problems from modifications and optimisation right up to major infrastructure projects.



A versatile firm of consulting engineers and designers practising in a wide range of industrial, commercial and public sector projects.

Mechanical Engineering Consultant

In addition to our standard design work, we provide a state of art finite element analysis (FEA) methodology as part of our service in optimisation of components.

This allows us to shift savings to the client by reducing weights and increasing the strength of optimised parts and assemblies.

With our experienced senior staff using state of the art technology, we deliver cost-effective yet flexible concepts and final designs to successfully confront our clients’ expectations.

Mechanical Engineering Consultant

We are a team of passionate people about pipe system efficiency, low thermal losses, heat exchange, pressure vessels and reliability of process plants. Interharex will ensure that our clients are equipped with the long-lasting sustainable solutions.

We help our clients design mechanical systems are efficient, easy to maintain, appropriate for the intended purposes and best value for money.

Interharex is a mechanical engineering consulting firm that provides a platform focusing on capturing the great depth in technical expertise and smart solutions.


Interharex is a consulting company with a reputation for consistent innovation at the highest level of design.

Assembly Optimisation

We optimise parts and assemblies design by utilising section properties based on FEA validation. Lighter structure means cost reduction.

Linear and Non-Linear Analysis

We can improve strength and reliability. We can increase part quality, durability and life time span.

We at Interharex are one of the best mechanical engineering consultants in Sydney offering a complete multi-discipline approach at all the stages of the project’s lifecycle from the designs through operation and into construction.

Interharex is a team of passionate engineers, focusing on the efficiency and reliability of our projects throughout their lifecycle, from design to construction. We help our clients by designing and delivering efficient, easy to maintain and affordable solutions.