Enerflex Customer Service Phone Numbers Customer service: +1.403.387.6377 Toll-Free: 1.800.242.3178 (Canada Only)   Enerflex Headquarters Info, Email, Phone number, Website and live chat Information Enerflex Ltd. is a worldwide supplier, based out of Calgary, Alberta, of products and services to the global oil and gas production industry. If you searching for Enerflex Customer Service Number, you