Value addtion

About Seyon

Seyon Engineering is a growing organisation with services that complement our clients in all their engineering requirements. Located in Kings Langley in NSW, Seyon offers clients a complete range of CAD services on a variety of software platforms.

Seyon Pty Ltd has been established with an aim to provide quality backoffice engineering design and drafting services to its customers across Australia. With offices in Australia and India we assist customers optimise their project delivery time and enable them remain competitive in the market.

Operating since 2013 Seyon has grown both in numbers and expertise in providing our customers with professional backoffice engineering services. We presenty have a qualified team of 30 professional engineers who are experienced across different sectors. Our team tailors our services to your individual requirement.

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Why Seyon? 

Our vision is to be a customers preferred engineering service provider, delivering value added services towards Australian quality standards. We strive towards increasing customer productivity, delivering innovative, low cost engineering solutions in a timely manner.

With decades of experience, we have developed an eye for detail, understanding of Australian standards and experience in manufacturing methodologies that are reflected in our design and drafting.

We are

Good At What We Do

We have

Seasoned Engineers

We are

Easy To Work With

Seyon Values

Our understanding of Australian and other international standards is a differentiator in getting things right

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More than 90% of our Customers are happy with us for,


Our commitment to timelines, Easy communication and file transfers (secured) and We delivered more than what they expected


Australian Standards

Our understanding of the Australian and other international standards has been a differentiator in getting it right



We respect Data Protection and Practice in every aspect of our Services



Our professional approach in handling the projects from start to completion driven with our document management system has been a top preference by our Customers.


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Our aim is to make you feel that we are sitting next to you to get the input and deliver the output.



We add value to whatever we do, be it small or big requirement.



Assistance provided with design and modelling from concept to detail drawings. Services range from basic process flow diagrams to modelling large plants and structures.

​Our services include :

  • PFDs, P&IDs, Smart P&IDs.

  • 3D modelling & 2D drafting.

  • Product Development.

  • Design Analysis & Validations.

  • Skids Design & Detailing.

  • Plant Layouts / Arrangements.

  • Piping Isometric Drawings.


Working with customers across Australia in the following sectors :

  • Mineral Processing.

  • Water Treatment.

  • Material Handling.

  • Food Processing.

  • Infrastructure.

  • Heavy Machineries.