Goodwin and Marshall, Inc. (G&M) is a full-service civil engineering consulting firm headquartered in Grapevine, Texas.  Our principal focus is new development, with an emphasis on residential and commercial/industrial projects.  G&M maintains offices in Phoenix, Arizona, Memphis, Tennessee and Grapevine, Texas.  Founded in 1986 in Fort Worth, Texas, Goodwin and Marshall, Inc. provides the full range of development services required to successfully develop property, including: land planning, zoning, platting, site planning, civil construction plan preparation, and surveying.