ALTAMONTE SPRINGS, FLA. — Comprehensive Energy Services has started work on a $1.6 million HVAC contract for the Inpatient Tower expansion at Florida Hospital-Fish Memorial in Orange City, Fla., and is supplying and installing $400,000 of chilled water piping at Florida Hospital-Kissimmee. CES President Todd S. Morgan said that in 2002 the company worked on 36 projects for Florida Hospitals in Orange City, Kissimmee, Altamonte Springs, Orlando and Winter Park.