Services Overview

OSIS is an ISO certified enterprise established as an independent inspection company dedicated to offer support to clients in Inspection, Audit and Expediting services.


Inspection Services:

  • Suppliers Inspection
  • In-service Inspection
  • Construction
  • Project Supervisión
  • Monitoring Activities

Audit Services:
  • Technical Auditing
  • Supplier Assessments

Expediting Services:
  • Supplier Desk & Field Expediting
  • Supplier Surveillance
  • Supplier Sourcing
  • Purchasing Services


Osis Inspection Services
Camino de la Fombica s/n | 33390 Gijón - Asturias |