Earth Tech offers environmental, earth science and waste management consulting services. Founded in 1970, the company also provides engineering, remediation, construction and air quality management services. Its clients include municipal, regional and national governments, multinational commercial companies, and public and private utilities. Earth Tech s project delivery methods include program, construction and asset management. It has broad-based program management experience with technically complex projects, including construction assignments. The company actively manages risk, provides financial support and brings a hands-on approach to small- and large-scale projects. With one of its offices in Latham, N.Y., Earth Tech has more than 7,000 employees, and it is owned and operated by Tyco International.