CIVIL & STRUCTURAL ENGINEERING

As a full-service engineering consultant, we put our focus on five key disciplines – Transportation, Structural, Land Development, Water Infrastructure, and Survey/Geospatial – to deliver cost-effective solutions. With our depth of capabilities, we can provide a broad range of design projects and related services.

OUR SERVICES

Transportation/Traffic

Our transportation group focuses on the movement of people and goods – providing safe, convenient, and economical solutions.

Structural

Our structural group delivers innovative designs and structures that are cost-effective, safe, easily constructible, and durable.

Land Development

Our land development group provides complete civil engineering services, starting with conceptual plans and ending with project approval and construction.

Water/Wastewater

Our water infrastructure group is devoted to the protection of our waters, environmental responsibilities, and designing innovative wastewater facilities.

Pavement Management

We use specialized inspection tools that accurately evaluate and rank pavement to forecast both short- and long-term budgets for our government clients.

Design-Build

From start to finish, our engineers work throughout the entire process on design-build projects that blend form and function.

Construction Phase Services

Our construction engineering staff ensure that engineering design skills are effectively translated into the actual construction of the project.

Inspections & Testing

We provide robotic video inspections, flow monitoring, sewer testing for new construction, and push camera inspections for any size project.

Exceptional Service. Nothing Less.

With TWM, you can expect a highly skilled team of professionals who understand your types of projects, will listen to you, effectively communicate with you, and pay attention to details. We meet challenges every step of the way.

Solving Problems Is Our Passion

As a full-service firm, we provide a comprehensive approach, a smooth workflow, and the knowledge, skill, and experience to complete your project correctly. Think of TWM as your trusted partner. You can rely on us and be assured that we stand behind our work.

  • Your project needs are understood

  • You can expect us to take an innovative look

  • Your project will be completed on time

  • Your project will be completed within budget

  • Your project will get done right

Our Core Purpose

To create effective, efficient, and economical solutions to the challenges our clients face … because solving problems is our passion.

ABOUT US

Contact Us

TWM has 11 offices in 3 states. We help clients locally, regionally, and all across the U.S.

GET IN TOUCH

77 Years Experience

TWM delivers Exceptional Service. Nothing Less. Together, as one team, we continue our commitment to our clients, people, and communities — all of whom have made TWM what it is today.

OUR SERVICES

OTHER SERVICES

TWM operates a large and very robust Geospatial department to quickly serve our clients. We offer reality capture tools (3D laser scanning, mobile LiDAR, UAVs) in additional to traditional surveying methods.

Land Surveying

We have the in-house resources to provide multiple, fully-equipped survey crews to match a project’s needs and scope of work.

3D Laser Scanning/Terrestrial LiDAR

This reality capture tool uses a high definition laser scanner to collect millions of data points.

Mobile LiDAR

An innovative mapping solution, this reality capture technology is a game-changer and completes data collection five times faster than traditional methods.

Aerial LiDAR

Our drone team, who are licensed remote pilots, gather visual data of job sites using Unmanned Aerial Vehicles (UAVs) equipped with sensors and cameras.

Hydrographic Surveying

TWM offers a highly skilled team of professionals who measure and map water bodies and shorelines.

GIS Mapping

This digital mapping method combines visual features with supporting databases to maintain utilities, and many other activities.

Energy & Utilities

TWM employs various detecting equipment to survey and map underground utility depth and offset with high accuracy.

Engineered Layout

Our engineered layout services use state-of-the-art technologies to provide accurate and reliable construction plan data.

ENGINEERING EXCELLENCE AWARDS

Over the years, TWM and the firm’s work have been recognized as exemplary on local, state, and national levels. Below is a partial list of recent honors.

  • 2020 Merit Award | Transportation
    IL River Bridge District | East St. Louis, IL

  • 2019 Merit Award | Waste & Stormwater
    South Side Park Lift Station and Relief Sewers | Belleville, IL

  • 2016 Honor Award & National Recognition Award | Transportation
    First IL Diverging Diamond Interchange | Marion, IL

  • 2015 Honor Award & National Recognition Award | Waste & Stormwater
    Water Treatment Facility Expansion | Belleville, IL

  • 2012 Merit Award | Structural Systems
    MetroBikeLink Signature Bridge | Swansea, IL

  • 2011 Honor Award & National Recognition Award | Surveying & Mapping Technology
    3D Scanning of Rock City Business Complex National Archives & Records Administration/National Personnel Records Center Annex II | Valmeyer, IL