Differential Design and Engineering

ENGINEERING | DESIGN | COMPLIANCE

Engineering Consultants Serving the Automotive, Crane and Mechanical Engineering Industry
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Ph: +61 407 924 939

Experts in Engineering Across Diverse Disciplines

Proudly 100% Australian Owned and Operated

As experts across various engineering disciplines, we understand the unique demands of different industries and are committed to delivering exceptional service. Our team of highly skilled engineers and consultants is passionate about developing the perfect solution for every project. With extensive experience in the field, we consistently exceed client expectations while setting new benchmarks in the industry. Join us and experience engineering excellence redefined.

About Us

Who Are We

Welcome to Differential Design and Engineering, we are a dedicated team of passionate professionals who believe in delivering exceptional engineering solutions without compromise. Our approach prioritises results over profits, ensuring that every project reflects our unwavering commitment to integrity, honesty, and reliability.

Our Expertise

At Differential Design and Engineering, we combine extensive expertise across a wide range of engineering disciplines to deliver innovative, practical, and creative solutions uniquely tailored to each project. With over 25 years of experience in trade and engineering roles, our skilled team ensures that every solution is rooted in profound industry knowledge and technical precision. Our service excels by seamlessly aligning our expertise with the priorities and goals of stakeholders at every stage, ensuring results that consistently exceed expectations.

Mechanical Engineering Services

Providing innovative and efficient solutions that are customised to address even the most complex engineering challenges, while being well-versed in both Australian and international standards. Our expertise ensures the delivery of tailored Mechanical Engineering Solutions that guarantee safety, reliability, and quality across diverse industries. With a focus on Precision and Practicality, we provide a service that not only meet the unique requirements of each project but also exceed expectations by delivering sustainable and cutting-edge results.

Automotive Engineering Services

Specialise in delivering cutting-edge Automotive Engineering services designed to meet the evolving needs of the industry. Our capability spans the development of customised systems and innovative solutions tailored to client-specific requirements. Whether it’s enhancing Vehicle Performance, ensuring compliance with Australian Design Rules (ADR) and Vehicle Standards Bulletins (VSB), we bring expert knowledge, honest advice and creative solutions to every project. With over 25 years of experience in automotive trade services and engineering, our team is committed to driving advancements that optimise functionality, maintain regulatory compliance, and foster innovation in the automotive sector.

Bridge, Gantry, Portal, Jib and Monorail Crane Services

We offer insights and guidance on Bridge, Gantry, Portal, Jib, and Monorail Cranes, with a strong focus on industry standards such as AS1418 and AS2550 series. Drawing on extensive industry knowledge, we emphasise safety, reliability, and adherence to best practices for optimal performance. Whether you require crane assessments, independent technical perspectives, or engineering analysis, our expertise is designed to support informed decision-making. Partner with us for expert crane advice tailored to your needs.

Finite Element Analysis (FEA)

Utilising high end Simulation techniques to perform in-depth assessments of Structural Integrity. Our FEA services help you to Optimise Designs, identify potential Failure Points, enhance Reliability and Increase Performance across a wide range of engineering applications. Whether for simple, complex or critical components, we deliver precise and actionable insights to meet the highest standards of Engineering Excellence.

Design and Drafting Services

Specialising in Design Services, we create precise and highly detailed designs tailored to project requirements. Our innovative solutions enhance visualisation, streamline planning, and ensure seamless alignment with client needs and industry standards. In addition to design, we offer comprehensive Drafting Services, producing clear and accurate technical drawings that contribute to the success of projects across various disciplines. Whether it's fabrication or machining, we are dedicated to delivering excellence in both Design and Drafting. Upon request, we also provide fully customised trailer drawings to meet your specific requirements.

ROVER Vehicle and Component Type Approvals

As a licensed ROVER Testing Facility, we specialise in providing Component Type Approvals for drawbars in accordance with ADR62/02. Our expertise in vehicle trailer design ensures that every solution we deliver meets the stringent requirements of VSB1 (Vehicle Standards Bulletin) and ADR (Australian Design Rules). Beyond engineering excellence, we develop tailored Quality Management System (QMS) templates to streamline manufacturing control and facilitate authority to act for Vehicle Type Approvals, ensuring seamless compliance with the Road Vehicle Standards Act (RVSA). With a steadfast commitment to safety, functionality, and regulatory compliance, we offer comprehensive Trailer Engineering Solutions that uphold the highest industry standards and align with the unique needs of your business.

Our Tools

We're committed to delivering effective solutions by leveraging the best resources available.