Crossey Engineering Ltd. (CEL) is a multi-disciplined engineering consulting firm dedicated to engineering excellence and exceptional service. We believe in designing efficient buildings while working within each client's budgets, timetables, and aesthetic visions. Since 1963, we offer mechanical and electrical engineering, and over the years, we've expanded our services to include lighting design, sustainability, telecommunications, ICAT, A/V, Security, and Commissioning. CEL became a Salas O'Brien Company in March 2023.