Since our inception, GPT has focused on delivering tailor-made environmental services, that go beyond the requirements. Our Mission is to manage GPT as a respected provider of quality groundwater environmental services through cost-effective project management and empowerment.
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GPT Questions
The GPT annual revenue was $6.6 million in 2026.
Willem van Biljon is the CEO of GPT.
40 people are employed at GPT.
GPT is based in Pretoria, Gauteng.
The NAICS codes for GPT are [54162, 541, 54, 5416, 541620].
The SIC codes for GPT are [89, 899].
Top GPT Employees
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Willem van Biljon
Chief Executive Officer at GPT
Cape Town, WC, ZA24 -
Pieter Badenhorst
Business Unit Manager at GPT
Pretoria, GP, ZA1 -
Stephen van Aswegen
Hydrogeologist at GPT
Pretoria, GP, ZA21 -
Bj Smit
Regional Manager at GPT
Johannesburg, GP, ZA3 -
Chantelle Schmidt
Hydrogeologist at GPT
Pretoria, GP, ZA1 -
Ryan Kynaston
EAP and Key Account Manager at GPT
Cape Town, WC, ZA2 -
Ryno Germishuys
Hydrogeologist at GPT
Pretoria, GP, ZA1 -
Rochelle M.sc.
GIS and Data Team Lead at GPT
Cape Town, WC, ZA2 -
Tshilidzi Nembudani
Key Account Manager at GPT
Johannesburg, GP, ZA2
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