The Company's senior staff offers more than 70 years of direct experience in the development and successful application of advanced water treatment technologies. Additionally, PSI maintains close affiliations with a diverse staff of highly specialized, technologists who are internationally recognized as experts in their respective fields of water chemistry, reverse osmosis, ion exchange, ozonation, decarbonation/ degasification, evaporation/crystallization, chemical oxidation and other advanced water treatment processes.

The company's principals have played key management and engineering roles in many of the world's benchmark advanced water treatment projects including:

• The world's largest reverse osmosis water treatment plant - constructed for the Bureau of Reclamation at Yuma, Arizona (76 MGD)
  
• The first west coast seawater RO plant - constructed for the Diablo Canyon Nuclear Power Station (400 GPM)
  
• The world's first nano-filtration plant constructed for the city of St. Lucie West, Florida (3.5 MGD)
  
• The world's largest low pressure RO system - constructed for the City of Cape Coral, Florida (9 MGD)
  
• The world's largest microfiltration system - constructed for Exxon Company, USA, Bakersfield, California (660 GPM).
  
• The world's first 1 MGD reverse osmosis system - constructed for the Florida Keys Aqueduct, Key Largo, FL
  
• The world's first ever membrane seawater desalting plant - constructed for Resorts International, Nassau, Bahamas
  
• The world's first industrial waste water treatment and reclamation plant using membrane separations technology - constructed for Bridgeport Brass Company, Bridgeport, Connecticut