Mechanical Electrical Engineering

Established in 1927 as Toledo Testing Laboratory, TTL Associates is a full-service environmental and geotechnical engineering firm that offers a range of testing services to clients in the public and private sectors throughout the United States. The company provides inspection, geotechnical engineering, probing and drilling services. It also offers asbestos hazard evaluation and roof inspection services. The company maintains a certified independent construction laboratory that provides quality construction material testing services. It serves clients in the commercial, industrial, educational and government sectors. The company s clients include retail stores, banks, gas stations, restaurants, schools, colleges, county departments and government agencies. It manages a staff of inspectors, risk assessors, geotechnical engineers and trainers. TTL Associates maintains a location in Plymouth, Mich.

Gannett Fleming is a consulting firm based in Plymouth, MI, specializing in engineering and construction management services. With a focus on infrastructure projects, the company provides expertise in transportation, water resources, environmental, and facilities engineering. Generated from their business information

Founded in 1980, Duckworth & Associates is an independent engineering consulting firm that serves owners and contractors. It offers manufacturing engineering and consulting services. The firm offers control systems and construction management solutions. Duckworth & Associates also provides services for industrial process equipment, conveyor systems engineering, control systems and construction management. It has a staff that includes engineers and technicians. Duckworth & Associates clients include IBM, John Deere, Johnson Controls, Kajama International, Kirk & Blum, Libby-Owens-Ford, Lockhead, Mack Trucks, Magna, Mazda-North America, Mercury Marine, Midwest Steel and National Liquid Blasting. The company maintains a location in Plymouth, Mich.