RETTEW, an industry-leading engineering consulting firm, offers more than 450 engineering, environmental, surveying, planning, safety, and related technical services. We serve a diverse range of growing markets, from transportation and energy to development and manufacturing.
Antero Resources is an independent exploration and production (E&P) company engaged in the exploitation, development and acquisition of natural gas.
GZA is a multi-disciplined environmental consulting firm with 28 offices nationwide. In this region we specialize in oil and gas, regulatory and environmental compliance services.