Breadcrumb Home Inspection Inspection COPRO carries out inspections within the framework of Certification (Product Certification - Performance Certification - System Certification), Lot Inspection and Increased Production Control. Sorts of inspections The inspections are executed by COPRO at producers and executors by order of various certification bodies, and this within the framework of different Belgian and foreign quality marks. Inspection Inspections are carried out by inspectors from an inspection body - commissioned by a certification body - at a supplier, a producer, a contractor or on site. Lot inspection A lot inspection is a check by an impartial body of a specific, defined quantity of products (lot). Enhanced production control For specific works, the client may determine that additional controls should be carried out by a third party at the manufacturer of the construction products.