About Maddocks & Associates

Far North Queensland based Engineering Consultancy specialising in all structural and civil engineering.

Maddocks and Associates opened its first office in Innisfail in 1990, providing civil and structural design services   to a wide variety of clients ranging from local residences to large scale industrial work.

Specialising in structural design engineering, geosynthetic engineering and soil testing. Maddocks & Associates Engineers have built a strong reputation through providing a professional service and tailored solutions to clients.


Cyclone Larry devastated Innisfail in 2006, Maddocks and Associates undertook a large amount of disaster engine...


Wastewater Solutions

Commercial Wastewater

We design and implement reliable and cost-effective on-site wastewater treatment systems for commercial projects in areas where sewer connection is not available. We have a range of Fuji Clean wastewater treatment systems to suit the clients’ needs. Fuji Clean is one of the world’s leading manufacturers of wastewater treatment systems. Site specific land capability assessment will be carried out for the treated effluent disposal facility in accordance with the relevant legislation...

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Low Cost Sewerage Schemes

There are many small coastal communities in Queensland which currently use individual septic systems and discharge primary treated effluent to the groundwater. In many cases the effects on the environment are measurable. The lack of adequate sewerage treatment is often a barrier to further development of the real estate in these communities. The cost of a standard sewer reticulation system and a standard centralised treatment system is often prohibitive. There are affordable options for both ret..

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