About

Established in 1987, GCS (Pty) Ltd is an independent consultancy offering a wide range of professional services within the fields of water and environmental sciences. As an employee-owned company GCS is committed to providing clients with quality services and leading products. With offices in Johannesburg, Durban and Pretoria ( South Africa ), Gaborone ( Botswana ), Windhoek ( Namibia ), Lusaka ( Zambia ) and Ostrava ( Czech Republic ), GCS boasts international experience, including 29 African countries.

GCS has 70 professional staff and a total staff compliment of 100. Its highly trained employees are skilled, committed and registered with the relevant industry associations to ensure appropriate standards, ethics, accountability and integrity.

 

Vision & Mission

GCS’s vision is to provide professional and cost-effective consulting services. Since its inception the company has established long-standing relationships with many of its clients and continuously delivers client satisfaction in terms of quality and product delivered on time and on budget. GCS aims to continuously grow and adapt according to the needs of both the market and the clients.

History

  • GCS was founded in 1987 by Andrew Johnstone after Dames and Moore South Africa had disinvested from South Africa.
  • The company was initially established to provide groundwater-related studies. It has subsequently expanded its focus and now also offers Hydrology, Hydrogeology, Pedology, Geology, Engineering, Geotechnical and Environmental Sciences.
  • Our head office is based in Johannesburg, with other operations in Durban and Pretoria as well as in Lusaka (Zambia), Windhoek (Namibia) and Ostrava (Czech Republic).
  • GCS operates throughout Africa.
  • While the majority of our work comes from the mining sector, GCS also operates in the private, industrial and oil and gas sectors, as well as government industries.

Social responsibility

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Company culture

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