Wal-mart:
O & M of various wastewater treatment plants located in different parts of Mexico.

Nalco - Dupont:
Design, construction and O & M of a plant for the physical and chemical treatment of water for process use, producing 200 lps of water for cooling + 60 lps of water demineralized by inverse osmosis in Altamira Tamaulipas.

PEMEX:
Industrial water treatment plant in Villahermosa, Tabasco, producing 5 lps.

Clientes industriales diversos:
Industrial water treatment plant in Cd. Bravo N.L., producing 1 lps.

Clientes industriales diversos:
Industrial water treatment plant in Hermosillo, Sonora, producing 1 lps.