Mechanical & Structural Engineering Made Simple
Form 15 & Reg 126 Certification —
Fast, Accurate, Compliant
From Concept to Prototype — Your Engineering Partner
START YOUR PROJECT
START YOUR PROJECT
START YOUR PROJECT
BOOK YOUR FREE CONSULTATION
BOOK YOUR FREE CONSULTATION
BOOK YOUR FREE CONSULTATION
Engineering Without Rework
Mechanical Engineering Services
From concept to certification, we provide Mechanical Engineering support for businesses across Australia.
New Product Development
End-to-end support for designing, prototyping, 3D printing and certifying new mechanical products.
Structural Analysis Services
Comprehensive structural analysis to assess strength, stability, and compliance with industry standards. Ensuring safe, efficient designs for your projects.
3D CAD Modelling & Detailed Drafting
Precision 3D modeling and detailed drafting to bring your designs to life with accuracy and clarity, ensuring efficient production and compliance.
Handrail & Balustrade Design and Certification
Comprehensive BIM modeling and certification services to ensure accuracy, collaboration, and compliance throughout the project lifecycle.
Engineering Design Certification
Certified design approvals to meet Australian and international standards. Reliable, compliant, and project-ready solutions.
Recent Projects & Case Studies
Pull Tee Redesign
Improved strength and easy maintenance with AS4100 compliance.
See Redesign Outcome
See Redesign Outcome
See Redesign Outcome
Steel Mezzanine | Form 15 Certificate
Redesign non-compliant steel mezzanine and issue Form 15 Certificate.
View Engineering Details
View Engineering Details
View Engineering Details
Greenhouse Frame Design
Optimised steel frame for efficient fabrication.
View Frame Design
View Frame Design
View Frame Design
Explore Other Completed Projects
Explore Other Completed Projects
Explore Other Completed Projects
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Completed Projects
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Returning Clients
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Live Projects
CLIENTS TESTIMONIAL
What our clients say about us
Jonathon Agosta
ITE, Melbourne, AUS
Alireza has been fantastic to work with from start to finish. He has been efficient, well structured and extremely capable. I would recommend EsoliDesign to anyone looking for an experienced structural engineer.
M Langford
COOLUM BEACH, AUS
After an initial online meeting with Ali, we engaged his services to re-design a non-compliant mezzanine. At every point during the engagement, Ali kept us informed and always updated via email/phone/online meetings. Working with him has been an absolute pleasure, with his professionalism, patience and kind manner rare in today’s fast-paced building environments. It is only with their expertise that a workable and compliant solution was designed. We have no hesitation in recommending Ali and ESoliDesign services.
Tim Le Lievre
Gold Coast, AUS
“Very happy with the end product and it is due to ESoliDesign taking the time to understand the problem from the get go. Brought a lot of design and fabrication experience to the table and helped to bring my idea to life.”
Dan White
Sydney, AUS
“ESD provided exceptional mechanical engineering expertise, transforming complex concepts into precise, functional designs. Their ability to interpret and organize nearly 400 pages of unstructured information resulted in detailed, high-quality drawings delivered promptly. Throughout the project, ESD maintained efficiency, responsiveness, and adaptability, exceeding expectations at every stage. I highly recommend ESD for any mechanical engineering project and look forward to future collaborations.”
Stefan Moon
Melbourne, AUS
“ESD was a pleasure to work with, providing exceptional expertise in 3D design. They fully understood our vision and offered valuable insights that enhanced the final product. Their attention to detail, commitment to quality, and clear communication ensured a seamless process from concept to completion. ESD’s dedication to delivering outstanding results makes them a trusted partner for any 3D design project.”
Daniel Patterson
Melbourne, AUS
“ESD delivered the project efficiently and professionally, ensuring a smooth and hassle-free experience. Their expertise and commitment to quality made collaboration easy. Highly recommended for any engineering or design needs.”
Dan White
Sydney, AUS
“Another outstanding project delivered by ESD! Having previously collaborated with them, I had complete confidence in their technical expertise to ensure a successful outcome. Their professionalism, attention to detail, and ability to translate requirements into precise prototype drawings resulted in a high-quality deliverable ahead of schedule. ESD is our trusted partner for mechanical engineering, prototyping, and design work.”
Hady Makhmalbaf
Livonia, USA
“ESD provided exceptional support on short notice, delivering thorough and high-quality results with impressive speed. Their professionalism, dedication, and expertise make them a valuable partner for any project. Highly recommended, and we look forward to working with them again.”
Cherie Campion
Melbourne, AUS
“Extremely satisfied with the results. ESD demonstrated excellent skills and delivered promptly.”


Transparent Engineering Support
Transparent Pricing Tracked Hours & Live Updates
At ESD, we make engineering predictable through transparent pricing and flexible subscription plans. Every project starts with a collaborative kickoff meeting to define scope and priorities, followed by a tailored fixed-fee or subscription proposal.
Clients receive a ClickUp project viewer link to track progress and milestones in real time, ensuring clear communication at every stage.
Our engineers integrate fabrication constraints and compliance requirements into each design, delivering practical, buildable, and RPEQ-certified solutions — faster, smarter, and with complete transparency.
EXPLORE OUR PLANS
EXPLORE OUR PLANS
EXPLORE OUR PLANS
WHY CHOOSE US
Why Clients Choose ESD —Smarter, Faster, and More Transparent Engineering

START YOUR PROJECT
START YOUR PROJECT
START YOUR PROJECT
BOOK YOUR FREE CONSULTATION
BOOK YOUR FREE CONSULTATION
BOOK YOUR FREE CONSULTATION
Transparent Pricing & Subscription Plans
We make engineering predictable through fixed-fee and subscription-based plans, eliminating guesswork and hidden costs. Whether you need one-off certification or ongoing mechanical and structural engineering support, you always know exactly what you’re paying for — and what’s next.
Certified Expertise & Compliance
Every project is managed and reviewed by RPEQ-certified engineers, ensuring full compliance with Australian Standards. From FEA simulations to structural analysis and certification, our work meets the highest standards of safety, accuracy, and documentation.
Real-Time Project Tracking
With your dedicated ClickUp project viewer link, you can monitor progress, deliverables, and milestones in real time. This level of visibility transforms how you collaborate — keeping projects transparent, efficient, and always on track.
Practical, Buildable Design
Our designs don’t just meet the code — they’re built to perform. ESD engineers integrate fabrication and production constraints into every model, ensuring that your design moves smoothly from concept and CAD drafting to real-world implementation.
