GQS is an independent international organization, that provides Vendor Inspection & Expediting, Project management, and Quality Assurance Services, through an extensive team of highly qualified and competent professionals, available worldwide.

The company operates within the following industries:

• Oil & Gas
• Pharmaceutical
• Renewable
• Mining
• Marine
• Subsea
• Power generation
• Pipeline
• OCTG
• Steel
• Transport
• Agricultural
• Food 
• Cement 

We can proudly number among our customers the most prominent Engineering Procurement Construction companies and Energy Operators.