Through private partnership and co ownership, INSTA-PUMPS co hosts the firm of certified Geophysicists and Hydro geologist under the GASS Associates Limited.

GASS Associates is a consortium of Water Engineers Hydro geologists and Geophysicists with over 20-years in the conduct of Boreholes Survey Practice; and they constitute a member organization to the water institute of Southern Africa and professionally safeguard Client’s financial losses.

With a success Rate of 96 – 98%, we warrant NO DRY Borehole scenarios.

We have Pumped Borehole discharge outputs in excess of 100m3/hr from multiple facilities.

  Company Credentials

  • We support the 100m3/hr Borehole facilities of the Timaflor Flowers running on 60Hp submersible Pump-sets
  • We support the 100m3/hr Borehole Pump-sets of the Lolomarik Flower scheme running on 60Hp submersible Pump-sets.
  • We support the Everest Group Borehole Pump-set of capacity 100m3/hr running on 60Hp submersible Pump-sets.

Procedural Application on Borehole Surveys

  • Detailed ground mapping surveys
  • Application for Drilling Authorization
  • Test-Pumping models and evaluation
  • Pumping equipment designs

The GASS consulting group is a registered entity with the National Environment Management Authority and carries out site specific NEMA Assessments and Audit.


Quietly Leading the water industry for the last 20 Years