Cleans, lubricates, services, repairs, and diagnoses malfunction of HVAC, electrical and mechanical building systems, sterilizers, food service equipment, sprinkler and standpipe systems, transport systems, electronic signaling systems, fire alarm systems and similar plant and specialty equipment items. Crothall has more than 32,000 team members, with core services include: Environmental Services, Patient Transportation, Patient Observation, Healthcare Facilities Management, Sterile Processing Services, and Ambulatory EVS.