Ashfield Apartments
Residential Apartment
Wondakiah Rectification
Residential Appartments
The SAN Radiology
Onclolgy Clinic Design Fit-Out
Rooty Hill RSL SGAC
Gymnastics & Aquatic Centre
RHR Performing Arts Ctr
Rooty Hill RSL Group
Our Team
Bob Maddison
Bob Maddison has built a strong reputation in the marketplace for managing projects that produce superior quality of work, within expected timeframes and budget.
A Civil Engineer by profession, Bob reached the level of State Manager and Executive Director for Civil & Civic before setting up Maddison Property. Since then, Bob Maddison has successfully managed the company from start-up some 20 years ago until today.
Mail: bob@maddisonproperty.com.au
James Holtsbaum
James Holtsbaum worked within the major corporates, including; PriceWaterhouseCoopers, Citigroup and Morgan Stanley, before joining with Bob almost 10 years ago. Now providing the future direction for Maddison Property, James has continued to build on the success and reputation of the business. Having managed a number of major projects from conception to completion, he has considerable expertise and experience of the development and design and construction process. He demonstrates a strong capability to work on a range of different projects and takes on a sense of ownership on behalf of all of our clients. James is very effective at building clear lines of communication with the client, ensuring that he properly understands their needs and objectives on each project. James has Bachelor of Commerce (Accounting/Finance) and a Master of Project Management (Building) with Distinction.
Fax : 02. 9527 6667Mail: james@maddisonproperty.com.au
Who We Are

Maddison Property Pty Ltd is a specialist consultancy firm focusing on delivering high quality Development and Project Management services. Our clients vary in their expertise and knowledge of the property industry, however, one thing in common with them all is their consensus that Maddison Property involvement had added value to their project.
View moreWhy Choose Us
Specialising in front-end development and project management.
Offering clients a comprehensive range of services tailored for each specific project.
Concept, site selection, through to completion and commissioning.
Each project has a unique set of variables and restraints which Maddison Property aims to identify early and deal with progressively to set the direction for the project.
Design Development is an iterative process which Maddison Property directs on behalf of our clients to obtain maximum value with minimum iterations.
Communication, organisational ability, decision making, empathy and the ability to make things happen are key attributes of Maddison Property's management approach.
Project success is directly linked to the establishment and ongoing management of project disciplines.
Testimonials
In 2012, I appointed Maddison Property to act as Project Director for the design and construction for Westpac’s fit out, including; Barangaroo Tower II and Collins Street Melbourne. Bob has done an excellent job and has my highest recommendation as Project Director, capable of delivering large and complex projects.
Since November 2010 Maddison Property was appointed to act on behalf of RHR Group as Project Manager and have proven a responsive client communication response, mature management of consultants and contractors and strong skills overall adding value and enabling all projects to be completed on time and within budget. We would have no hesitation recommending Maddison Property as our preferred Project Manager.

