Martin Engineering

The Ashton Company, founded in 1946 and incorporated in 1952, provides engineering and general contracting services. It has capabilities to provide industrial, mining, power, utility, underground, highway and heavy engineering services to the electrical, mechanical and civil engineering industries. The Ashton Company offers estimation, project management and scheduling, budgeting and labor, equipment and materials reporting. The company also owns and supplies hundreds of equipment and machinery, such as excavators, backhoes and cranes. The Ashton Company has a heavy equipment maintenance shop, small tool and material warehouse, welding and fabrication shop, machine shop and painting shop, as well. Ashton has completed projects for a number of clients, including Pima County Wastewater Management and the City of Tucson in Arizona.

Speedie & Associates, LLC is a renowned consulting engineering firm based in Tucson, AZ, with office locations throughout Arizona. Established in 1980, they specialize in Geotechnical, Environmental, and Construction Materials Testing services, offering expertise in soil composition analysis, environmental history research, and inspections. With a team of experienced professionals and a commitment to providing comprehensive solutions, Speedie & Associates is the go-to choice for clients seeking reliable engineering services in Arizona. With a strong presence in Phoenix, Flagstaff, and Tucson, Speedie & Associates ensures that clients across the state receive top-notch assistance for their projects. Their geotechnical, environmental, and laboratory services, along with special inspections and materials testing, are tailored to meet the specific needs of various market sectors. Whether it's assessing the soil composition of a site, conducting environmental research, or scheduling inspections, Speedie & Associates is dedicated to delivering exceptional engineering solutions to their clients throughout Arizona.Generated from the website

Founded in 1955, Western Technologies is consulting firm that serves clients throughout the United States and Mexico. The company offers a range of professional services in the fields of geotechnical, environmental and construction materials engineering, as well as construction inspection and materials quality control testing. Its clients include various corporations, real estate development firms, financial institutions, health care facilities, transportation authorities, public development corporations, utilities, and federal, state and local governmental agencies. With more than five office locations, Western Technologies employs a team of more than 400 engineers, technical specialists and support personnel. The company maintains one of its locations in Tucson, Ariz.