Satisfying our clients is the job of each and every employee of our company. Below are few testimonials from our clients. A list of long-time clients with contact information is also available upon request.

“W.J. O’Neil Company has been managing, modifying, and maintaining our equipment for several years now. Our equipment is operating much more efficiently and effectively because of the stability and partnership that has developed between our two companies. To coincide with our efforts for continuous improvement within the company, W.J. O’Neil’s response time, knowledge base, cooperation, and skills have provided considerable added-value to our company.”
Ron Janquart, TRW, Washington

“W.J. O’Neil Company has been the benchmark of quality for Chrysler JTE.”
John Roan, Chrysler JTE, Detroit

“Joe Colleran and the Controls Group at W.J. O’Neil bring experience, ideas and expertise to every job they do for us. They help us create a standard of excellence in the sustainability energy management field to all PPMG properties in our national portfolio.“
John Guardiola, Vice President of Engineering, Portfolio Property Management Global LLC