Herbert, Rowland & Grubic, Inc. (HRG) provides public and private sector clients with full service capabilities in the design of civil infrastructure related to stormwater and watershed management, water and wastewater treatment systems, roadways, bridges and site development.
Established in 1962 as a sanitary engineering firm formed under the name Herbert Associates, Herbert, Rowland & Grubic has been serving the needs of Pennsylvanians and citizens of the surrounding states for more than 40 years. The company has developed into a full-service firm offering experience in the areas of transportation, environmental site assessments, civil and water resources, site...