Arjay Engineering 2851 Brighton Road , Oakville , Ontario L6H 6C9 Canada Environmental XPRT News Environmental XPRT Downloads About Solutions products applications industries Publications videos articles Latest news Downloads Home breadcrumb Companies Arjay Engineering Applications Arjay Engineering Applications Water control for municipal wastewater treatment plants Liquid control for the oil & gas industry Underground storage leak monitor for refineries Foam control for the wastewater industry