ABNA Engineering, Inc.

Civil & Structural Engineering, Design Services, General Contracting, and Construction Management

Website

About the firm

ABNA Engineering, Inc. is a multidisciplinary engineering and surveying practice founded in 1994 and headquartered in St. Louis, Missouri. With offices across Missouri and Illinois, it delivers civil, structural, transportation, geotechnical, environmental, and MEP engineering, alongside land surveying, GIS, planning, construction management, and materials testing services. Licensed across multiple states including Missouri, Illinois, Arkansas, Louisiana, Oklahoma, Indiana, Michigan, Kansas, Kentucky, Iowa, and Georgia, the practice serves public and private clients on infrastructure projects such as sewer systems, roadways, airports, bridges, transit, and levees.

Established
1994
Team
Small
Firm type
Civil Engineering · Structural Engineering · Transportation Engineering · Geotechnical Engineering · Environmental Engineering · MEP · Materials Testing · Land Surveying

People

Abe AdewalePrincipal

Nicole AdewalePrincipal

David DiestelkampChief Operations Officer

LaWanda JonesVice President, Business Development & Marketing

Stephen AlsburyVice President, Structural Engineering

Thomas PaolicchiVice President, Engineering & Transportation Department Manager

Mitesh DeshpandeVice President, Construction Engineering

Jonathan RowsellVice President, Surveying & Geomatics

Raymond BaileyConstruction Services & Geotechnical Manager

Loretta FouseHuman Resources Business Lead

Gayla NunnSpecial Projects Manager

Capabilities

Civil Engineering

Service website

Comprehensive design and planning for public and private infrastructure.

  • Water Resources Engineering

    Hydrology, hydraulics, water quality, and sediment transport design, including hydraulic modeling.

  • Municipal Utilities

    Design and development of water supply, wastewater, and sewer systems.

Structural Engineering

Service website

Structural analysis and design for key infrastructure components and buildings.

  • Bridge Design

    Planning, analysis, and design for conventional and innovative bridge structures.

  • Infrastructure Structures

    Design for sign structures, levees, and public utility structures.

Transportation Engineering

Service website

Engineering services for vital roadway, highway, and transit networks.

  • Roadway and Highway Design

    Design and development of highways, municipal streets, and interchanges.

Land Surveying

Service website

Full-service surveying and spatial mapping capabilities.

  • Boundary and Topographic Surveys

    Development of boundary, topographic, and easement plats.

  • ALTA and Right-of-Way

    Comprehensive ALTA, right-of-way, and construction staking surveys.

  • 3D Mapping and LiDAR

    High-definition scanning and LiDAR data capture for survey projects.

MEP Engineering

Service website

Mechanical, electrical, and plumbing engineering services.

  • Electrical Systems Design

    Design of lighting, power distribution, communication, instrumentation, and controls.

Construction Management

Service website

On-site quality management, inspection, and administrative support.

  • Resident Engineering

    On-site engineering supervision and project coordination.

  • Construction Inspection

    Inspection and site development tracking.

Testing and Inspection

Service website

Laboratory and field quality testing for critical materials.

  • Materials Quality Testing

    On-site and laboratory testing of concrete, asphalt, and other construction materials.

Geotechnical Engineering

Service website

Subsurface investigations and engineering analysis.

Environmental Engineering

Service website

Site evaluation and environmental advisory services.

GIS & Planning

Service website

Provides spatial planning and geographic information systems support for infrastructure and community projects.

  • Spatial Planning

    Supports planning work with geospatial context and site information.

  • GIS Data Management

    Maintains and applies geographic data for project teams.

Industries

Infrastructure · Transportation · Highways & Roads · Bridges · Aviation · Airports · Transit · Water Supply · Wastewater · Stormwater & Flood Control · Government · Education · Healthcare · Commercial · Industrial

Projects

I-64 Design-Build Project

Missouri · Highways & Roads · 2009

Project details

Major highway design-build infrastructure project.