21 Delta Engineers LLC

Terracon Consultants is an employee-owned firm of consulting engineers and scientists. It offers an array of services to clients at local, regional and national levels. Founded in 1965, the firm has more than 3,000 employees and over 95 offices worldwide. Terracon Consultants provides geotechnical, environmental and construction materials-related services to the government, industrial, energy, telecommunications, transportation and financial sectors. Its geotechnical services include foundation analysis, soil stabilization, subsurface exploration and groundwater control. The firm s environmental services include site assessments, solid waste planning, and remedial design and implementation. Terracon Consultants, with one of its offices in Omaha, Neb., also manages a group that assists with identifying, quantifying, prioritizing and solving potential or existing physical risks and liabilities.

Founded in 1967, Farris Engineering is a full-service mechanical, electrical and technology consulting and design services company. It offers a range of mechanical, plumbing, piping, fire protection and control services. The company also provides electrical lighting, security, power and emergency power services. Farris Engineering additionally offers technology data and telecommunications consulting, engineering and design services. Farris Engineering works with a team of more than 90 staff members. It provides services for projects that include mechanical and electrical systems for schools, retirement communities, hospitals, laboratories, office and commercial buildings, central utility plants, and skilled nursing and recreational facilities. The company offers engineering design, project management, life cycle cost analysis, facility evaluation, and energy management study and audit services. It is a member of the American Council of Engineering Companies. Farris Engineering has worked on several projects, including Bryan Lincoln General Hospital, Minden Opera House, Boy Scout Service Center and St. James Catholic Church.