Over my many years in the Colocation industry, I have dealt with many mechanical contractors. Few have shown the level of professionalism, skill, and attention to detail as Keystone. This is why I put my trust in them to maintain my Critical Systems. I believe a contractor is only as good as the technician who shows up to service my units, and Keystone’ Technicians have proven time and again that they are the best choice in the industry for 365 Data Centers.
Daniel Calderon
Facility Director