We Think Differently

Our team is multi-disciplinary and works across a range of sectors. We use our philosophy of collaboration and creativity to harness expertise and deliver the best outcomes for our clients.


Our commitment to creative yet practical engineering is what sets us apart as technical experts. We begin every project by listening to our clients to ensure we understand their needs and ensure the most appropriate solutions are carefully evaluated from a cost, efficiency and technical viewpoint.

A multi-disciplinary service offering affords us a unique perspective and approach to design. We are able to confer with experts across structural, temporary works, civil & environmental and hydraulic departments under the same roof in order to deliver a complete solution to a project.

We are ADG and this is
our difference


ISO 9001AS/NZS 4801

ADG Engineers (Aust) Pty Ltd is a Quality Assured Company to ISO-9001:2015.

ADG Engineers (Aust) Pty Ltd is also accredited to AS/NZS 4801:2001 Occupational Health and Safety Management Systems.



ADG are a Silver Company Member of the Concrete Institute of Australia


ADG are a pre-qualified service provider through local buy


ADG are recognised by the Engineering Excellence Awards


ADG are Department of Transport and Main Roads pre-qualified at Highway Engineering 2, Hydraulic Design 2 and Bridge Design 1 competency levels.

ADG are prequalified and accredited with all relevant NSW Government Authorities including NSW Finance, Roads and Maritime Services and NSW Health.

ADG are an Authorised Engineering Organisation with the New South Wales Government, Transport for NSW.

Our Team

The ADG Team is led by our Managing Director, Marco Ficca, supported by an experienced, responsive and engaged team of senior engineers. Their dedicated, hands on approach guides our team through all projects fostering collaboration and knowledge sharing across the board.

With over 180 staff, our focus on problem solving means there is no detail too small, no issue too inconsequential and the lines of communication are always open.

Marco Ficca

Managing Director

Ryan Latchford

Chief Financial Officer

Noel Ward

Managing Principal

John Cillekens

Principal - Structures

Grant Gowen

Principal - Structures

Ian Gill

Principal - Structures

Paul Andonaros

Project Director

Graham Mapri

Principal - Construction Services

John Ghobrial

Principal - Civil

Nick Ward

Regional Manager - SEQ

Tim Curtin

Practice Manager - Sydney

Matthew Obst

Practice Manager - Melbourne

Brendan Teefy

Practice Manager - Gold Coast

Jeremy Cockram

Practice Manager - Sunshine Coast

Andrew Wilson

Team Lead - Toowoomba

Brian Loughlin

Practice Manager - Darwin

Neil Williams

Team Lead - Perth

Iyad Al Jamel

Practice Manager - Jordan