Mechanical Design & Engineering


Macri Engineering works with manufacturing and industrial businesses throughout Sydney and NSW to deliver specialised engineering solutions. 

We focus on custom equipment design, specialised tooling development, and comprehensive mechanical systems that address specific operational challenges. 

Our engineering approach translates complex requirements into practical, manufacturable designs that perform in real-world industrial environments.

What We Help With

  • Custom Tool Development

    Specialised tools that enhance manufacturing productivity and quality. We design custom jigs, fixtures, and production tools that address specific challenges in your manufacturing processes.

  • Specialised Equipment Design

    Purpose-built machinery for unique operational requirements. We develop custom equipment solutions where off-the-shelf options cannot meet your specific production needs.

  • Technical CAD Modelling & Drafting

    Precision 3D models and comprehensive technical documentation. Our detailed CAD services provide manufacturing-ready specifications that ensure successful implementation.

  • Structural Analysis & Optimisation

    Finite Element Analysis to validate and refine mechanical designs. We verify structural integrity and optimise material specifications before manufacturing begins, reducing development costs.

  • Design Documentation for Manufacturing

    Complete technical packages for production implementation. Our comprehensive documentation includes detailed specifications, engineering drawings, assembly instructions, and quality verification parameters.

  • Conversion of Hand-Drawn Plans to Digital Format

    Transformation of existing designs into modern CAD formats. We convert legacy documentation into digital models that can be modified, manufactured, and maintained efficiently.

Our Process


1. Understanding Requirements

We analyse your specific operational needs, constraints, and objectives to establish a solid foundation for the design process.

2. Concept Development

Our engineering team develops initial solutions and verifies feasibility through preliminary analysis, ensuring alignment with your requirements.

3. Technical Documentation

We create comprehensive design specifications, including detailed CAD models, drawings, and manufacturing parameters.

4. Manufacturing Coordination

We work with production partners to ensure designs translate effectively into physical components, addressing any challenges that arise.

Ideal For:

Our mechanical design services deliver particular value for:

— Manufacturers seeking efficiency improvements through specialised tools and equipment

— Companies with unique production requirements not met by standard machinery options

— Businesses looking to enhance or modify existing mechanical systems for better performance

— Industries requiring precise technical documentation for manufacturing or compliance purposes

Whether you need a complete custom solution or targeted improvements to existing systems, our mechanical engineering expertise helps transform operational challenges into competitive advantages.