Engineers in Calhoun County, IL

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

Calhoun County, IL

Business Listings

Concept to production quality specialists. Prairiefire helps design products that perform correctly and consistently in the real world, despite environmental fluctuations or variation during manufacturing. We do this through Sensitivity-Based Design and Analysis, finding and treating the causes of performance variation rather than just the symptoms. We also offer training in the tools and techniques


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.


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.



ExecTech. supplies quality mechanical engineering design services. Located in Granite City, Illinois ExecTech. serves customers throughout the St. Louis metropolitan area. ExecTech. designs automated equipment, custom tooling and custom test equipment. We design products for our customers. These products can be mechanical parts or injection molded parts.


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.


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.


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.


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.


Hoelscher Engineering supplies professional engineering services for infrastructure, land development, and water resources projects. Hoelscher Engineering supplies property and topographic surveying, and AutoCAD mapping. Hoelscher Engineering was established on the belief that customers deserve superb service and a quality product for a reasonable fee.


EFK s Moen EFK sMoen is a Civil Engineering company with an emphasis in Transportation Engineering and Design. Our team has extensive private and public sector knowledge in developing new concepts for Roadway/Highway and Structural Design from preliminary feasibility studies through final design documents and specifications.


The Gonzalez Companies is an expert services firm specializing in construction management, design-build, civil engineering, architecture, construction inspection and observation, QA/QC, materials testing, estimating, scheduling, and contract administration services. Our win-win business approach ensures that our customers always receive top priority.


Horner & Shifrin is a multi-discipline consulting engineering company established in 1933, with a headquarters office in St. Louis, Missouri, and a branch office in O'Fallon, Illinois. We have a very qualified team of specialists and support team specifically experienced and trained to supply you, our customer, with the highest possible project results on projects in Missouri and Illinois and throughout


Difficult - Challenging - Unique., are the characteristics of design projects that appeal to our complete service architectural and engineering company. We have our offices in Mesa, Arizona and southern Illinois.


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.


This is a quick introduction to the Engineering, Surveying and Planning services Thouvenot, Wade & Moerchen supplies to the St. Louis metropolitan area, as well as throughout Illinois, Missouri and the Midwest. With broad expertise, TWM is the logical choice for customers needing consulting services for commercial site design, or environmental, transportation, industrial, institutional and other projects.


Finding Better Ways is more than just a slogan to firm founder Mike Seaver. A certified member of SBE with a degree in Broadcast Engineering, Seaver has held management positions in radio and TV in operations, sales, news, and engineering. With over 20 major constructions projects and literally 100's of installations managed you can rely on his expertise.


PSBA began in 1968 in Quincy, Illinois primarily in the highway branch of civil engineering. Through customer demand and staff additions, the company grew into other branches of engineering, including architecture, surveying and planning. Although the company began as a proprietorship, the company has grown into a corporation owned by the professional team.


Johnson Engineering, P.C. is a tiny, progressive, electrical engineering company specializing in electrical special systems. Our services vary from industrial power studies, to our forte, the design and integration of low voltage special systems. With over ten years of field knowledge in both power distribution and integrated special building systems, Johnson Engineering strives to provide an expert


We take special pride in the quality design work we produce and the lasting customer relationships that we maintain. We listen to the design requirements and aims of our customers and reply to their concerns. Fuhrmann Engineering. FEI is a complete-service consulting company whose talents and expertise are focused on four markets: highways and bridges, land development, land and route surveying, and


RAPPS Engineering and Applied Science welcomes you to our home page. Our professional engineers, geologists, surveyors, environmental specialists and engineering technicians are here to assist you find information and solve problems by applying our experience and knowledge in environmental and civil engineering. We've been serving customers throughout all of Illinois for over twenty five years.