About Us

TBT Engineering Limited (TBTE) is Northwestern Ontario’s Premier Consulting Engineering Company. Originally established in Thunder Bay in 1969, TBTE currently employs over 130 full time professional and technical staff and as many as 50 additional seasonal staff, serving public and private clients across a diverse range of industries and sectors. In October 2015, TBTE acquired Profor Engineering Services Limited, adding Mechanical and Electrical Engineering Consulting disciplines to the firm. In 2017, TBTE acquired the legal survey assets of EXP Consulting in Fort Frances and Dryden, as well as the legal survey records of Ross Johnson in Kenora in 2019. TBTE is committed to supporting Indigenous groups and communities through participation and engagement opportunities and has developed formal Partnerships and numerous Memorandums of Understandings, Joint Ventures, and Agreements with First Nation and Métis communities across Northern Ontario. A current list of our Indigenous Partnership arrangements can be provided upon request. TBTE is a Corporate Member of the Canadian Council for Aboriginal Business (CCAB) and the Anishnawbe Business Professional Association (ABPA). As a proven industry leader, TBTE works in conjunction with all of our rights-holders to properly plan, design, and execute all types of projects. Our primary sectors are Infrastructure, Education, First Nations, Government, Mining, Energy, and Transportation Services. TBTE is licensed to practice in Ontario.