The Office Congolais de Contrôle (OCC) is a public scientific and technical institution in the Democratic Republic of the Congo. Its work focuses on inspection, control, testing and analysis, certification, metrology, standardization, quality management and damage assessment. The organization also lists an Interpol liaison function among its areas of activity. Through provincial directorates and laboratories, the OCC serves users across its network of locations.

The OCC provides services and information related to exports and imports, laboratory tariffs and certification. Its website also publishes news, consumer alerts, public notices, procurement announcements, activity reports, legislation and regulations, agreements, informational brochures and normative references. The organization shares updates about its professional activities, events and partnerships with national, regional and international institutions.

The OCC’s stated motto is “Bâtissons la Confiance,” or “Building Trust.” Its public resources include contact information, media galleries and online services, alongside dedicated access for staff. Through its inspection and technical services, the institution supports quality oversight and access to information about products and standards.