Established in 1970, Earth Tech is a full-service planning, engineering and construction firm. Its clients include municipal, regional and national governments, commercial and industrial companies, public and private utilities, and institutions and developers. The company has a work force of more than 7,000 employees, including architects, engineers, scientists, builders, researchers, technology specialists and consultants. Earth Tech project control, scheduling, cost estimating, material testing and field inspection services. Additionally, the company provides financial and construction management services. It offers architectural planning and design, chemical engineering, commissioning and instrumentation services. Earth Tech provides structural, civil, geotechnical, mechanical and plumbing services. The company also offers maintenance and modeling, and master and space planning services. Earth Tech provides environment planning and analysis, remediation and restoration, and financial and economic consulting services. It serves the transportation sector, including transit and rail aviation and bridges. The company maintains one of its locations in Chicago.

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Laskaris, Diana Aty