TIW WESTERN Inc. (TIWW) is a leading heat transfer company with one of the largest fabrication facilities in Western Canada. ... We have over 30 years experience in providing top quality products and services in a cost effective and timely manner. We have knowledgeable staff ready to assist our clients with their requirements for Once-Through Steam Generators (OTSG) and Heat Recovery Steam Generators (HRSG). TIWW is a 100% privately held Canadian company. We appreciate your interest in our Company and encourage you to take some time to review our website in detail. Please contact us for any additional information you require. read more