HMG Engineers, Inc. is a full service consulting engineering firm headquartered in Carlyle, Illinois, with regional offices in Troy, IL, Mt. Vernon, IL, and Metropolis, IL. We provide civil, environmental, structural, and transportation engineering, and surveying/GIS services to federal, state and local governments and private clients throughout the midwest. HMG Engineers, Inc. has two subsidiaries: HMG Constructors, LLC, which provides design-build construction services, and HMG Infrastructure Services, LLC, which provides water/wastewater utility management and operations. We also have two affiliates: RHMG Engineers, Inc. in Mundelein and Elgin, IL, and BHMG Engineers, Inc. in Arnold, MO and Mt. Vernon, IL. Specialties Civil Engineering, Environmental Engineering, Structural Engineering, Transportation Engineering, Land Surveying, Mapping/GIS, Water Supply, Treatment & Distribution, Wastewater Collection & Treatment, Bridges, Interstates/Highways, Local Roads, Stormwater/Drainage