What services does ges provide? We provide services from routine maintenance & support to major repair, response & restoration construction. Guardian Environmental Services Company, Inc. (GES) is a full service contractor with extensive experience with federal, state, and local government agencies, as well as commercial and industrial clients.What is the phone number for gege customer service? GE APPLIANCE SERVICE 1-800-432-2737 Monday–Friday: 7 a.m.–10 p.m. ET Saturday–Sunday: 8 a.m.–6 p.m. ETHow can i volunteer at ges? If you would like to volunteer at GES contact our PIT Team Representative, Stacey Tatum by phone or email. To view our School-Parent Compact Document please see the drop-down menu under the Parents & Community tab at the top of the website. "WHATEVER IT TAKES!"How can i contact ge healthcare for more information? Please list your information below! We look forward to being in contact with you! Or, for information about GE Healthcare products and services, call (866) 281-7545. To learn about GE Healthcare Maintenance Services please call (800) 437-1171.