
Land Development Engineering

Our extensive experience encompasses a wide range of soil types, particularly within the Perth Hills region, working on difficult sites with steep terrain, and with clay soils, rock and sand sites.
Whether you require solutions for residential development or large-scale subdivisions, we have the expertise and resources to successfully deliver your project.
Our services include:
Land Development Infrastructure:
- Earthworks: Bulk and Fine Earthworks Design, Retaining Walls Design
- Road Infrastructure: Road Design, Traffic Management Devices, Intersections
- Drainage:
- Drainage designs for Land Development
- Stormwater control and drainage designs for quarries
- Hydraulic design of water, sewer and drainage to AS3500
- Design and construction of devices to improve the quality of stormwater outflows in sensitive areas
- Water & Sewer:
- Water and Sewer Reticulation to Water Corporation Standards
- Design and Documentation of Sewerage Pumping Stations
- On-site Effluent Disposal Investigations to AS1547

Environmental & Water Management:
- Environmental Assessment: Design on clay soils and difficult steep terrain throughout the hills and foothills of Perth along the Darling Scarp
- Water Management Planning: Urban Water Management Plans (UWMP), Local Water Management Strategies (LWMS)
We invite you to explore our project portfolio and contact us to discuss your specific requirements. We are confident in our ability to transform your vision into a successful and sustainable reality.

MAD3 Engineering works with a global client base to engineer outstanding design solutions. An employee-owned business, MAD3 was formed in 2023 by the merging of McDowall Affleck and Deacon Engineers.
We specialise in Detailed Engineering, Construction Support and Consultancy, from Preliminary Engineering advice, through to Development.
The main sectors we service are Mining and Minerals, Government, Infrastructure, Land Development, Manufacturing, Oil & Gas, Temporary Works, and Wind and Solar.
Our specialist services include Advanced Computational Civil/ Structural/ Mechanical Analysis, Review of Client Designs, Client Representative, and Independent Third-Party Design Reviews and Certification.
Contact us today or fill out the form below to give us some detail of your next project and how we can help.
We deliver comprehensive technical
expertise and proven experience encompassing greenfield and
brownfield projects, along with land
development.
We ensure efficient and cost-effective project execution, delivering results that align with your strategic objectives.
Contact us today to discuss how we can contribute to the results you seek.
