Tubería y Válvulas del Norte, S.A. de C.V. (TUVANSA) main endeavor is to meet the requirements of our clients in an effective and timely manner. Our goal is to achieve the complete satisfaction of our clients regarding all aspects involved within the products and services we offer. This is our commitment and we intend to always fulfill it.
 
Quality System

TUVANSA achieved ISO-9002 certification in 1996, as well as NMX-CC-04 certification validated by SGS, a recognized European quality certification institute.
 
Also, TUVANSA has been certified as a quality supplier in Pemex by passing their challenging technical evaluation group audit.