About us. Westermann Commercial Appliance is a small business in Denver, CO. We are professional, agile and our goal is to To be honest in all our diagnostics to provide our customers an honest and fair experience. . Our work environment includes. Growth opportunities. Food provided. Relaxed atmosphere. Flexible working hours. Company perks. On-the-job training. Work Vehicle Provided. Work in restaraunts and diagnose HVAC equipment, Refrigeraton,...