The Ashton Co. Inc.

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.

T.L. Roof & Associates Construction is located in Tucson, Ariz. The company provides construction management, general contracting, design and preconstruction services to clients in private and public sectors. It offers various commercial, industrial and institutional construction services. The construction firm serves clients in the field of hotel, retail, telecommunications, aerospace and several other industries. The company s preconstruction group is responsible for estimating and budgeting conceptual estimates and hard bid quotations. The group combines computer modeling and digitized estimating systems with a project database. T.L. Roof & Associates Construction is a part of the O Neil Industries, which owns and operates a family of construction companies.