Expert Witness and Contractual Opinions

Opinions on contractual application for construction and installation costs, time extensions, variations cost, overheads and other issues in arbitration or court proceedings. These opinions are often linked to the in-depth analysis described in the analysis for disputes, but also provides insight and contractual analysis from the vast experience over many years in the application of construction and installation contracts, goods and services supply terms and conditions and professional services contracts.

About Us

VDDB provides project structuring, execution and control services that makes projects predictable and controllable. Some clients prefer the full project office function, including procedures, procurement, contract administration, policies and general project execution and co-ordination, and use selected services.


The concept of analytical quantity surveying is one of numerous enhanced services where traditional skills are merged with information management tooling to provide strongly enhanced project services in a fast world which is keen for optimisation.

Get in Touch

  • Phone:
    +27 12 534 3160
  • Mail:
  • Address:
    Fountain Square, Floor 2, Office 204,
    78 Kalkoen Street, Monument Park X2, Pretoria, South Africa, 0157