Crawford Mechanical Services is a full service mechanical contractor specializing in Critical Environment and Commercial Cooling systems. CMS provides design/assist, installation, repairs, and preventative maintenance programs for Data Center and Commercial facilities. Our expertise in Critical Environment Facilities has made Crawford Mechanical the leader in servicing the best known and most advanced data centers in the Western Region. CMS can service all brands, including Liebert, Stulz, Lennox, Trane, Carrier and Data Aire. We are the leader in ultra-sonic humidification.