Operate and perform annual service on a variety of state-of-the-art critical systems, including but not limited to; medium voltage switchgear, diesel generators, paralleling switchboards, UPS, PDU, mechanical heat rejection systems, computer room air handlers / CRAH, CRAC, Chillers, fire detection/suppression and building monitoring systems / BMS, BAS, etc. Their services support critical infrastructures within the data center environment with the mindset to provide reliability, energy efficiency, and sustainable design by offering power quality audits, infrared thermography, load studies, short circuit studies and preventative maintenance .