STOPAQ products have been approved according to several standards. Several external evaluations and test reports have confirmed the characteristic properties of the visco-elastic technology.
STOPAQ is approved and used by many major oil & gas companies all over the world:
- Shell Global Solutions, The Netherlands
- Saudi Aramco, KSA
- Pemex, Mexico
- Conoco Philips, Usa
- Exxon Mobile, Usa
- PTT, Thailand
- Petrochina, China
- ADNOC, UAE
- Wingas, Germany
- Wintershall Germany
- Gasunie, Netherlands
- Fluxys, Belgium
- Transgaz Romania
- Ruhrgas, Germany
- etc.