Construction Dispute Specialists
Quantum and quantity surveying expert services
GTQ Expert Services provide quantum and quantity surveying services for engineering and construction projects in the oil and gas, civil engineering, building, transport and heavy industry sectors.
Our team provide a range of services including dispute avoidance & preparation and appointments as the quantum expert witness to some of the most high profile projects across the globe.
GTQ Expert Services is regularly appointed to disputes determined in international arbitration, supreme court litigation, domestic arbitration, adjudication and other similar forms of dispute resolution.
+61 (0) 457 515 046
LOCAL AND INTERNATIONAL
Based in Brisbane, Australia, GTQ Expert Services holds a depth and wealth of local and international experience on disputed projects in Australia, New Zealand, PNG, Malaysia, Indonesia, Hong Kong, Singapore, South Korea, United Arab Emirates and Africa.
Extensive experience across multiple sectors including oil and gas, civil engineering, building, transport and heavy industry sectors. GTQ Expert Services draws on actual site and project experience in both the engineering and construction fields to disentangle complex issues and provide practical advice and evidence.
Our team has produced reports and submissions for many of the worlds leading contracting organisations and lawyers, including law firms in the Magic Circle.
Leading Expert - Graham Topp
A traditionally trained UK quantity surveyor, Graham is regularly appointed to quantum matters throughout the Asia-Pacific region, including disputes determined in international arbitration, supreme court litigation, domestic arbitration, adjudication and other similar forms of dispute resolution.
Graham is a chartered quantity surveyor with the Royal Institution of Chartered Surveyors and a certified quantity surveyor with the Australian Institute of Quantity Surveyors. Graham is a member of the Chartered Institute of Arbitrators. He holds a BSc in quantity surveying and a masters degree in construction law.
His areas of expertise include the quantification of rectification works and the valuation of delay, disruption and additional work claims. He has strong forensic analysis skills and is absolute in his management of process and procedure.
WWL says: Graham Topp garners plaudits from impressed market sources who note that "he understands the dispute process" while being "pragmatic and easy to deal with".
Graham's WWL and AIQS profiles can be found here: