Hartke Engineering & Surveying

Blank and Wesselink & Associates was founded in Decatur, Ill., in 1965. The firm provides architecture, civil, structural, mechanical, electrical, environmental and forensic engineering, construction services and land surveying to a wide range of governmental, institutional, commercial, and industrial clients. It is a full-service architectural and engineering firm with the capability of providing professional services required for most projects through its in-house staff. The services offered by the firm include design-bid-build, construction management, and design and build. The project engineering services of the firm also include economic and feasibility studies, estimating, scheduling, procurement, forensic, expert witness and drafting. The construction and industrial engineering services include construction administration, observation, management, resident project representation, and plant and equipment layout.

Lewis, Yockey & Brown Inc offers land development, land surveying, stormwater management, water supply and distribution, wastewater solutions, transportation, and municipal services in Central IL.

For residential site planning services, turn to our authorized and certified team who is known for quality work and always verifies each measurement. Trust our company that has been family owned and operated since 1988 to provide you property surveys, land title surveys, road staking, and more...