Business Details
40 Years
experience
Your Trusted Partner for Civil Engineering Solutions
Heneghan & Associates PC has been a trusted leader in civil engineering and surveying since 1986, serving public and private sector clients across Illinois and Missouri. Our team of 35+ professionals includes ten engineers with over 300 combined years of experience and four surveyors with 70+ years of expertise. We prioritize collaborative design solutions, funding ingenuity, and long-term client relationships to deliver infrastructure projects that enhance community quality of life. Our leadership transition in 2013 solidified a new era of creative design and strategic management while maintaining our founding commitment to technical excellence. We specialize in water, wastewater, stormwater, transportation, and land development engineering, supported by comprehensive funding assistance services.Our alternative project delivery methods (Design-Build and Design-Build/Finance) offer clients flexible solutions for aging infrastructure challenges. With offices in Columbia, Jerseyville, Maryville, Mt. Vernon, and Arnold, we combine local market knowledge with statewide regulatory expertise. Our 39-year track record includes award-winning projects recognized by PSMJ, ACEC, and ASCE. We maintain strict compliance with environmental regulations while optimizing cost-effectiveness through detailed hydraulic modeling and permitting expertise. Our mission remains focused on strengthening client trust through practical, innovative engineering solutions.
Services
Water Engineering
Waste Water Engineering
Storm Water Engineering
Transportation Engineering
Land Development
Land Surveying
Funding Assistance
Telecommunications
Design-Build Construction
Specialty Services
Details
- Year established: 1986
Highlights and features
- Over 39 years of civil engineering experience with 300+ combined years among senior engineers
- Expertise in securing government funding through grants and low-interest loans
- Offering Design-Build and Design-Build/Finance delivery methods for cost efficiency
- Licensed professionals in multiple states with extensive regulatory compliance knowledge
- Award-winning projects recognized by PSMJ, ACEC, and ASCE organizations
Services
Water Engineering
We design and optimize water distribution systems, treatment plants, and storage facilities with hydraulic modeling and regulatory compliance expertise. Our services include preliminary engineering reports, construction documents, and funding assistance through grant programs. We specialize in both new construction and rehabilitation projects for municipal and private clients.
Waste Water Engineering
Our wastewater solutions include collection system design, treatment plant engineering, and lagoon construction with focus on regulatory compliance and cost efficiency. We provide hydraulic modeling, permit acquisition, and alternative delivery methods for municipal and regional clients needing infrastructure upgrades or new installations.
Storm Water Engineering
We address stormwater management challenges through detention basins, culvert design, and floodplain mitigation. Our team handles projects from localized drainage fixes to regional systems requiring NPDES permitting. We combine hydrologic analysis with funding strategies for municipal and private sector clients.
Transportation Engineering
We provide comprehensive roadway engineering for local highways, intersection improvements, and bike trail development. Our services include environmental permitting, traffic studies, and compliance with IDOT standards. We specialize in balancing safety requirements with budget constraints for public agencies.
Funding Assistance
We help clients secure funding through USDA, FEMA, and state grant programs with 30+ years of success securing millions in assistance. Our services include cash flow analysis, utility fee structuring, and complete grant administration from application through project completion for water, sewer, and transportation infrastructure.
People
Curt Westrich
Stockholder
Civil engineering professional with extensive experience in infrastructure projects and current leadership role in Heneghan & Associates PC' ownership group.
Ronnie Paul
Stockholder
Senior engineer with deep expertise in municipal projects and active participant in the firm's strategic ownership structure.
Josh Stumpe
Stockholder
Engineering leader specializing in land development projects and key member of Heneghan & Associates PC' ownership team.
Seth Elliott
Stockholder
Construction services expert managing design-build projects and contributing to the firm's alternative delivery method innovations.
Lindsey Bowlin
Stockholder
Surveying and engineering professional with leadership responsibilities across multiple office locations and project types.
Questions
What engineering services does Heneghan Associates offer?
We provide water, wastewater, stormwater, transportation, and land development engineering with surveying and funding assistance services.
Which geographic areas do you serve?
We operate from five offices serving communities across Illinois and Missouri with statewide engineering expertise.
How can you help with infrastructure funding?
Our team secures grants and low-interest loans through USDA, FEMA, and state programs with 30+ years of successful funding experience.
What project delivery methods do you use?
We offer traditional Design-Bid-Build plus alternative methods including Design-Build and Design-Build/Finance partnerships.
Are you experienced with municipal projects?
Yes, we've completed hundreds of municipal infrastructure projects including roadway improvements, utility systems, and drainage solutions.
Do you handle environmental permitting?
Our engineers manage all required environmental permits including NPDES, IDOT, and federal agency approvals for infrastructure projects.
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Reviews (2)
Nick Davis
Dec 07, 2020
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We ended not going with these guys because they were more than twice as expensive for their lowest survey. They were very nice but cost too much
Greg Harding
Feb 03, 2020
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Best surveyors around. They know what they are doing and are very helpful. Very friendly. I would highly recomend them
