Products and Services
Airconditioning Repair and Maintenance
GESI Guam provides refrigeration and air conditioning maintenance and repair contracts based on the condition of your existing equipment. Call our office 647-8111!
Energy Light and Air Con Assessment
GESI Guam offers FvREE Energy Assessments specializing in providing comprehensive reports that identify where and how businesses use power and provide cost effective energy efficient product solutions to reduce power consumption while creating better work and living environments.