24-Hour Valve and Pump Support for Mining and Industrial Operations

Specialist pressure safety valve testing, certification, valve maintenance, pump repairs and emergency shutdown support for mining and industrial clients across South Africa and neighbouring countries.

Trusted. Certified. Compliant.

ISO 9001: KGS Africa Certified

B-BBEE Level 2

24/7 Availability

JAG Infographic

About JAG

JAG Site Support is a B-BBEE Level 2 specialist contractor providing certified valve testing, pump repairs and 24-hour site support to mining and industrial clients across South Africa and neighbouring countries. Always ready. Never disappoint.

Read more about JAG

Our Services

Valve Services:

Setting, servicing, repairing, testing and supply of safety and steam valves from 6 bar to 300 bar.

Pump Services:

Repair, testing and supply across centrifugal, diaphragm, screw, gear, vane, peristaltic, submersible and vacuum pumps.

Testing & Certification:

Off-site pressure, leak, performance and non-destructive testing for valve reliability and compliance.

24-Hour Emergency Site Support:

On-site technical response for shutdowns, operational issues and urgent maintenance needs.

Testing and certification of pressure and relief valves

ISOLATION & SHUT-OFF

  • Globe Valves
  • Gate Valves
  • Ball Valves
  • Butterfly Valves
  • Slide Valves
  • Piston Valves
  • Y-Type Valves
  • Flush-Bottom Valves

Flow & Control

  • Control Valves
  • Needle Valves
  • Flow-Regulating Valves
  • Diaphragm Valves
  • Solenoid Valves
  • Angle Valves

Pressure Regulation

  • Pressure-Reducing Valves
  • Back-Pressure Regulating Valves

Non-Return

  • Piston Non-Return Valves
  • Swing Non-Return Valves

Book certified valve testing and keep your operation compliant.

Our SHEQ Promise

Our SHEQ Promise

Safety, quality and environmental responsibility are non-negotiable at JAG Site Support. Every operation is governed by strict SHEQ protocols designed to protect people, equipment and the environment.

Read more about JAG

Zero

quality issues

on every project

Zero

Safety Incidents

Maintained across all sites

100%

On-time delivery

within agreed schedules

Success Stories

Angie Solar Plant

June 2026

Vacuum breaker valve refurbishment delivered in a remote Northern Cape location. On-time, zero defects, zero incidents.

Lethabo Power Station

May/June 2026

Turbine safety valve refurbishment and pressure testing completed on time within a tight shutdown window. Zero quality issues. Zero safety incidents.