Tucker, Young, Jackson, Tull, Inc., (TYJT) is a full service consulting firm, established in 1984 to provide
comprehensive environmental and civil engineering services. The firm is managed and operated by
eight (8) licensed professional engineers with more than 200 years of combined experience in various
phases of civil, environmental, process, mechanical, electrical and transportation engineering. TYJT
serves public and private clients including municipalities, governmental agencies, private businesses,
institutional markets, commercial establishments, and industrial concerns.

TYJT renders excellent professional engineering services by emphasizing attention to detail, innovative engineering solutions, adherence to budget and schedule constraints, business integrity, and close client communication throughout every phase of the project. About 40 percent of TYJT’s staff is licensed professional engineers in Michigan. Estimated construction costs of projects have ranged from several thousand to several hundreds of millions of dollars.