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SenTek Corporation provides gauge platform upgrades, gauge calibration, radiation and heat induction services to the Columbus, OH area.
CTL Engineering is a full-service consulting engineering, testing and inspection company. It was established in 1927 as an independent engineering and testing laboratory serving the local community. The company focuses on soils, foundation engineering, and construction testing and inspection services. Additional services include chemical analysis, metallurgy, product testing, roofing, mining engineering, surveying, civil site design, environmental engineering, and software development and digitizing. CTL Engineering has a team of professional civil, chemical, material and geotechnical engineers, environmental scientists, professional geologists, hydrogeologists, wetland specialists, concrete and materials testing laboratories, computer-aided design and drafting operators and technicians to address the consulting and testing needs of various industries. The company also provides engineering and testing services required by the heavy and highway construction industries. Its clients include the Ohio Department of Transportation, Ohio Turnpike Authority, West Virginia Department of Highways, and various municipal and county engineers. CTL Engineering is headquartered in Columbus.
URS Corporation is one of the largest engineering design firms in the world. It is also a leading United States federal government contractor. URS is a full-service, global organization with offices in the Americas, Asia and Europe. The company has approximately 28,000 employees in a network of more than 300 offices and job sites in 20 countries. Its expertise is a resource for federal, state and local government agencies, as well as businesses in the chemical, manufacturing, pharmaceutical, forest products, mining, oil, gas and utilities industries. The company provides professional and technical services in the engineering, construction services and defense markets. URS works on large and complex engineering projects and provides a range of professional planning, design, systems engineering, technical assistant, program, construction management, operations and maintenance services. URS maintains its headquarters in San Francisco.
Operational since 1973, Resource International Inc. is a full-service consulting firm in planning, engineering, construction management and information technology. Based in Columbus, Ohio, the company caters its services to various sectors, such as aviation, commercial, criminal justice, education, health care, sports, entertainment, transportation and others. Additional services of the company include environmental, geotechnical, mapping, material testing, civil development, information technology consulting services and miscellaneous. The firm is a member of the U.S. Green Building Council (USGBC).
