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Business Details
32 Years
experience
Trusted Engineering Solutions Since 1994
Since 1994, ABNA Engineering has been a trusted provider of comprehensive engineering solutions, delivering expertise in civil, structural, transportation, and geotechnical disciplines. Our firm is built on core values of trust, diversity, and innovation, serving public and private clients across infrastructure, environmental, and construction projects. With offices in St. Louis, Chicago, and Southern Illinois, we combine technical excellence with a commitment to community impact. Our team of licensed professionals holds expertise in over 100 specialized projects annually, ensuring precision in every endeavor. We maintain rigorous quality standards through AASHTO-accredited laboratory testing and FAA-certified UAV operations.

Our 30-year track record includes landmark projects like the Lambert Airport Deicing System and I-64 Design-Build, earning recognition from the American Council of Engineering Companies. We prioritize client collaboration, offering tailored solutions for industrial, educational, healthcare, and commercial sectors. Our multi-state licensing enables seamless execution of regional and national infrastructure initiatives. Through continuous investment in advanced technologies like 3D LiDAR scanning, we maintain technical leadership in the engineering field. This combination of experience, innovation, and ethical practice has established ABNA Engineering as a premier engineering partner for complex infrastructure challenges.
Services
Civil Engineering Structural Design Transportation Systems Geotechnical Services Land Surveying Construction Management Environmental Engineering GIS/Planning Testing & Inspection MEP Engineering
Details
  • Year established: 1994
Highlights and features
  • We have 30 years of experience in civil infrastructure engineering
  • Licensed in 10 states for comprehensive regional project coverage
  • AASHTO-accredited laboratory for materials testing
  • FAA-certified UAV pilots for advanced surveying capabilities
  • Recognized by American Council of Engineering Companies for excellence
Services
Civil Engineering
ABNA Engineering provides comprehensive civil engineering solutions for transportation networks, water systems, and public infrastructure. Our licensed engineers design sewer systems, roadways, and utility networks that meet strict regulatory standards. With expertise in municipal projects and industrial facilities, we ensure sustainable infrastructure development through precise planning and technical execution.
Structural Engineering
Our structural engineering team specializes in designing and evaluating commercial, educational, and healthcare facilities. We conduct detailed load calculations, material selection, and seismic assessments to ensure structural integrity. From new construction to retrofitting historic buildings, our solutions balance safety requirements with architectural vision across diverse project types.
Land Surveying
ABNA Engineering's surveying division offers boundary determination, topographic mapping, and construction staking services. Our FAA-certified UAV pilots capture precise aerial data while ground crews perform 3D LiDAR scanning and control network establishment. These services support accurate project planning and construction documentation for both small-scale developments and large infrastructure projects.
Transportation Systems
We design comprehensive transportation solutions including highways, bridges, and mass transit systems. Our expertise covers roadway alignment optimization, traffic flow analysis, and rail infrastructure development. From the Eads Bridge rehabilitation to airport taxiway projects, we deliver transportation networks that enhance mobility while meeting safety and environmental requirements.
Environmental Engineering
Our environmental team focuses on water/wastewater treatment systems and sustainable infrastructure. We design stormwater management systems, conduct environmental impact assessments, and develop remediation plans. With specialized knowledge in regulatory compliance, we help clients achieve environmental stewardship goals while maintaining project feasibility and operational efficiency.
People
Abe Adewale
Principal
Licensed Professional Engineer with 30 years of experience in civil infrastructure projects. Founded ABNA Engineering in 1994 and led major transportation initiatives including the I-64 Design-Build project. Holds multiple industry recognitions including Entrepreneur of the Year awards.
Nicole Adewale
Principal
Education leader with Doctorate in Educational Leadership. Oversees ABNA Engineering's educational facility projects and sustainability initiatives. LEED Accredited Professional with expertise in green building design and campus renewal programs.
David Diestelkamp
Chief Operations Officer
Licensed Professional Engineer managing day-to-day operations and project delivery. 25-year track record in coordinating multi-disciplinary teams for complex infrastructure projects across the Midwest region.
LaWanda Jones
Vice President, Business Development
Licensed Professional Engineer driving strategic growth initiatives. Focuses on expanding ABNA Engineering's market presence in transportation and environmental sectors while maintaining client relationships with public agencies and private developers.
Stephen Alsbury
Vice President, Structural Engineering
Licensed Structural Engineer with expertise in commercial and industrial building systems. Oversees structural design projects including parking facilities and healthcare complexes, ensuring code compliance and technical excellence.
Questions
What engineering disciplines does ABNA specialize in?
ABNA provides civil, structural, transportation, geotechnical, environmental, and MEP engineering services along with land surveying and construction management.
In which states is ABNA licensed to operate?
We hold engineering licenses in Missouri, Illinois, Arkansas, Louisiana, Oklahoma, Indiana, Michigan, Kansas, Kentucky, Iowa, and Georgia.
What types of infrastructure projects does ABNA handle?
Our expertise covers transportation systems, water/wastewater facilities, airport infrastructure, educational institutions, healthcare facilities, and commercial developments.
Does ABNA offer surveying services?
Yes, we provide comprehensive land surveying including boundary determination, topographic mapping, construction staking, and 3D LiDAR scanning.
How long has ABNA been in business?
ABNA has delivered engineering solutions since its founding in 1994 by Abe Adewale, PE.
What construction management services are available?
We offer geotechnical testing, quality control, construction inspection, staking services, and hazardous materials management through our AASHTO-accredited laboratory.
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