Email – [email protected]

Our Resources

Based in Durban, South Africa, QSX has links with a network of international resources in the United Kingdom, Europe and Asia. We are proficient in quantum determination and forensic delay analysis, using cutting-edge tools and experience to quickly identify and get to the root of key issues in construction claims and dispute resolution.

Our principal consultant, Mark Grant, has the following qualifications and experience:

  • Bachelor of Science in Quantity Surveying (University of Natal – 1980)
  • Bachelor of Commerce with distinction in Business Economics (University of South Africa -1988);
  • Master of Business Administration with Distinction (Heriot-Watt University – 2003);
  • Master of Science in Digital Currency Summa cum Laude (University of Nicosia – 2020);
  • Master of Laws (International Dispute Resolution) with Distinction (Queen Mary University London – 2023)

Mark is a PrQS and PrCPM. He did his professional training in the early 1980s at J Walters & Simpson, a large and well-known national South African practice. He practiced as a professional quantity surveyor and construction project manager over a thirty-four-year period with the firm Grant & Whitfield, which he co-founded in 1988, and left the firm at the end of February 2022.

Mark has served the quantity surveying profession at the highest level in South Africa, inter alia as a board member for over a decade of the Association of South African Quantity Surveyors (President in 2001), and as a member of the South African Council for the Quantity Surveying Profession for two four-year terms.


Excellence in Expertise

Guided by Mark Grant's 40+ years of mastery, QSX ensures top-tier advisory services globally.

Integrity Beyond Borders

At QSX, we uphold the highest ethical standards, navigating international complexities with integrity.

Collaborative Global Solutions

With a network spanning Europe and Asia, QSX collaborates seamlessly, offering innovative solutions.