


Richard Grubb & Associates (RGA) is an Archaeological and Historical Consulting Firm. Established in 1988, we have become one of the largest independent firms in the Mid-Atlantic and Northeast. We handle projects in the following areas: Transportation; Water, Sewer & Wastewater; Municipalities; Zooarchaeology; Private Development; Superfund, Brownfield & Hazardous Waste; Schools; Historic Tax Credits; Energy Infrastructure; and Telecommunication. For more information on any of these areas check out the Services page.