On the line or at the end of the line, on or at the end of the production, TRIGO can take in hand the quantity and the quality controls defined by a quality assurance plan.

The orderer validate the control plan and it is strictly followed by TRIGO.

In addition to his skill and his thoroughness, TRIGO brings his neutrality in this case, particularly in relation to constraints and goals laying upon production agents. Arbitration of the orderers are possible, but these decisions are taken at the right level of responsability, and on reliable informations.