TBT Engineering Limited (TBTE) is a multidisciplinary civil, mechanical and electrical engineering consulting firm located centrally in Canada. Initially founded as Thunder Bay Testing in 1968, TBT Engineering has grown steadily over the years and now boasts an impressive team of highly experienced and qualified professional and technical staff dedicated to providing unparalleled quality services on a wide range of projects, through planning, investigation, and design and construction phases. All aspects of our work include ensuring the health and safety of our workers, clients and the public. We specialize in a variety of services related to complete project management, electrical and mechanical engineering, commissioning, geotechnical engineering, engineering surveys, legal surveys, material testing and inspection, environmental engineering, subdivisions, aggregate investigations and permitting, drilling, geological services, as well as transportation engineering.