HCAA Consultant Member Directory

We have members in every State and Territory and our Full Members all have a minimum of six years' experience as a Hydraulic Services Designer and hold a Diploma of Engineering Hydraulic Services Design or equivalent - so you can trust they are the experts in their field.

Derek Harris

Level 21, 30 Pirie Street, Adelaide SA 5000

Nathan Doust

PO Box 244 Ulladulla NSW 2539

Jennifer Volkov

556A Hume Street, Albury NSW 2640

Shaun Wallace

1/6 Chapman Street, Charlestown, NSW 2290

Scott Harris

Suite 61 / 14-16 Wallis St Forster NSW 2428

Rod Maconachie

Suite 18, 265-271 Pennant Hills Road Thornleigh NSW 2120

Malcolm Clarke

Unit 7, 43-51 College Street, Gladesville NSW

Rhonda Hamilton

Level 2, Suite 2.01, 4 Ilya Avenue, Erina NSW 2250

Simon Matthews

66 Goulburn Street, Sydney NSW 2000

Robert McCallum

5/35 Smith St, Charlestown, NSW, 2290

Adam Johnston

Lower Ground Floor, 199 Macquarie Street, Hobart, TAS

Burt de Keyzer

Suite 1302/44 Market Street, Sydney, NSW 2000

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© 2025 Hydraulic Consultants Association (Australasia) Ltd - HCAA, All rights reserved.