Science you can trust. People you can talk to.
A Pretoria-based water quality laboratory established in 2024, built on more than 30 years of combined expertise in analytical laboratory services.
Fast, reliable, accurate.
At Water Test Lab (Pty) Ltd our mission is simple: deliver accurate, fast and reliable water quality reports that ensure the safety of water resources and the well-being of communities.
Supported by a SACNASP-registered Water Resource Science specialist, we test water for human consumption, industry, agriculture, recreation, livestock and aquatic ecosystems – against national guidelines such as SANS 241 for drinking water, municipal by-laws and DWS discharge limits for industry, and the regulations for bottled water.
From E. coli and Total Coliform to hardness and agricultural suitability, we offer tailored solutions that empower you to make informed decisions about your water.
Your partner in water quality
Range of services
Comprehensive testing for drinking, industrial, agricultural and recreational water, aligned with national and international standards.
Custom solutions
Tailored testing for unique needs – precise, industry-specific results for informed decisions.
Proven quality
Participation in the SABS Water Check and NLA proficiency testing schemes as part of our quality control schedule.
Fast turnaround
Streamlined processes so you receive your water quality report without unnecessary delays.
Expert scientists
A SACNASP-registered Water Resource Science specialist reviews and supports your results.
Research & innovation
Ongoing research and technological innovation that contribute to water preservation and sustainable water management.
Johan van der Kooy
Water Quality Scientist
Johan leads our testing and is your direct line for advice – from choosing the right package and taking a proper sample to understanding what your results mean.
Ready to test your water?
Packages from R750, secure online checkout and expert support from start to finish.