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AzTec Consultants, established in 1996, is a Littleton, CO-based firm that specializes in high-quality surveying services for builders, developers, and government agencies along the Colorado Front Range. With a team of 16 licensed land surveyors and 26 field crews, the company is dedicated to customizing its services to meet clients' budget and scheduling needs while ensuring accuracy and efficiency through modern technology and methodologies. Committed to exceptional customer service, AzTec Consultants has built strong working relationships with local and state agencies, ensuring that all projects comply with required standards. Their comprehensive range of services includes professional land surveying, GIS services, and construction support, making them a trusted partner for various development projects across Colorado. Generated from the website

Structural Consultants, Inc., established in 1977, is a full service structural engineering consulting firm with headquarters located in Denver, Colorado.

Founded in 1956, Wiss, Janney, Elstner Associates is an employee-owned firm that provides a range of services and solutions for the construction and building industry. It maintains more than 15 offices throughout the United States. The firm offers structural evaluation, facade assessment, historic preservation, litigation consultation, roofing and waterproofing, and bridge, earthquake and blast engineering services. Wiss, Janney, Elstner Associates also provides peer review and commissioning, repair and rehabilitation, and failure and disaster response services. It has laboratory and testing capabilities. The firm operates the Janney Technical Center, which is an over 25,000-square-foot construction-based testing laboratory. Wiss, Janney, Elstner Associates has completed various projects that include Castlewood Canyon Bridge, Fort Mason Tunnel, Hellman-Quon Building and Thomas Edison High School.