Engineers in Hillsboro, IL

Comprehensive list of Hillsboro, Illinois based civil, mechanical, electrical, chemical, structural and environmental engineering companies & consultants.

Business Listings

Established in 1937, Hurst-Rosche Engineers and Design Architects is a regional architectural, engineering and construction management company recognized for design excellence and technological innovation. Known for performance and commitment to customer service, we operate under a staff practice approach.


Sherrill Associates is a complete service land surveying, engineering and planning company with offices in Illinois and Missouri, with license to practice in Illinois, Missouri, Kentucky, Iowa, Nebraska, and Arkansas. Sherrill Associates.'s Surveying Department consists of Licensed Professionals with over twenty years of land surveying experience.


Dunnill Engineering supplies consulting civil engineering services. We are committed to producing a quality product that meets the needs of our customers and beneficially affects the public interest. We are a complete service engineering firm committed to producing a quality product and supporting our customers in every project stage from initial conception through construction completion.



Optimum Engineering Solutions. Openso is a specialized consulting engineering and fabrication technology firm serving the chemical, petrochemical, and related industries. One of many differentiators between Openso and our competitors is our many years of practical knowledge in this industry.


Sheppard, Morgan & Schwaab. prides itself on its family lineage which has been maintained throughout its existence since 1892. Now in our 4th generation of civil engineering expertise, Sheppard, Morgan & Schwaab has the knowledge, resources and records to supply professional engineering and land surveying services to existing and new customers.


W elcome to Heneghan and Associates. Our website supplies you with information about our valuable engineering services and the exceptional staff that delivers those services. We focus on building customer relationships by providing you the right engineering solutions and quality work at a good price. Our company has been designing solutions since 1986 and we're ready to design a solution for you.


Oates Associates. is a multi-disciplined company providing civil and structural engineering and architectural services from concept through construction services. We have operated in the Midwest since the mid-1970s with an office in the St. Louis Metro East area since 1980. In 2006 we opened an office in Downtown St. Louis.


Juneau Associations., P.C., supplies professional engineering, land surveying and construction management services for private and public customers in Illinois and Missouri. We take pride in our capability to provide our customers a complete array of design, planning and construction services.