Founded in 1964, GRW Engineers, also known as GRW, is a full-service engineering, architectural, planning and digital mapping firm. The firm employs more than 280 staff members and has offices in Kentucky, Indiana, Ohio, Tennessee and Texas. It serves the federal, state, municipal and private clients in the commercial, educational, medical, aviation, manufacturing and industrial sectors. GRW Engineers is also a national design firm that offers construction administration and inspection services. The firm provides electrical, mechanical and structural engineering solutions. Its projects include the Harlan County Justice Center and Marshall University Engineering Lab. In addition, the firm designs roadways, waterways and water systems. GRW Engineers operates a subsidiary, GRW Aerial Surveys.