• Grupo Cementos de Chihuahua - Septic Tank with absorption system. 20 gpm Plant in 1998
• U.A.C.J. - Sewage plant in the University for lawn watering, 20 gpm
• A.O. Smith - Phosphate neutralization in the industrial waste water treatment plant
• Lechería Zaragoza - Separation of solids in stables to crib type general drainage, 120 gpm
• Edumex, 3M - Closed circuit recycling for industrial waste water plant
• Outboard Marine - Waste water treatment system with 30 gpm chrome lines
• Ansell Edmont - Waste water treatment plant development based in ozone prototype in Cd. Juárez and implemented in Asia a nd the Middle East
• Nichirin - Automotive cooling parts Japanese Plant, waste water treatment plant
• GHES Industrial - Water neutralization processes in different locations in Mexico in the PEMEX facility since GHES is authorized to neutralize
  spills "?in situ."

Collaboration with Dynatec in New York:
-General Electric Group
-Assembly Company: Water treatment with membrane technology,18 gpm.

-Sistemas de Baterías: water plant for cafeteria and industrial.

-Capacitores y Componentes: waste and industrial water plant and recycling.

Collaboration with Americhem in Phoenix, Az.
-Honeywell, Industrial water system from tin- lead operation

-Vishay, Water recycling system of tin-lead to evaporative coolers

-Bimbo de México: Lerma, Toluca, Edo.Mex .Industrial Water Treatment Plant