TWM, Inc.

TWM is a 100% employee-owned firm providing civil/structural engineering, land surveying, & other geospatial services.

For 75 years, we have served the public & private sector throughout IL, MO, TN, & across the US.

08/28/2024

Get the scoop first! Join our email list today and never miss an update, including our quarterly newsletter, TWM Today. Sign up at twm-inc.com.

08/26/2024

Happy International Dog Day! Thanks to all our team members who entered their canine companions in our dog contest! A shoutout to winner Daniel Lee and his dog Donut, who won the most votes. Below are all the playful participants showing off their pawsome poses.

08/23/2024

Whether rain or shine, our survey crew is out in the field! This behind-the-scenes look is Geospatial Crew Chief Tanner Bergman surveying the new Rieder Road bridge that spans across the proposed MetroLink, part of the larger MetroLink expansion from MidAmerica Airport to the existing Scott AFB MetroLink station.

08/19/2024

It was a spud-tacular day at TWM! We celebrated National Potato Day by playing a game of pass the hot potatoes. From one team member to the next, the potatoes were passed and their ap-peeling adventures and visits were documented during their day-long journey. Thanks to everyone who joined the fun and kept our hot potato heroes rolling along!

08/16/2024

Happy National Tell a Joke Day! Engineers, this one's for you: What's a transportation engineer's favorite snack? Trail mix! Share your best engineering jokes in the comments below and spread some laughs.
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08/15/2024

TWM was excited to be a sponsor of the American Society of Civil Engineers (ASCE) Chattanooga Development Symposium 2024 that was held this week! Ken Shreeve, RLS, CFS presented an insightful case study, "Beyond the Surface: Transforming Land Development through Innovative 3D Mapping," illustrating how advanced geospatial technologies are reshaping the future of urban land development. Thanks also to Steve Meyer and Joseph Wise for attending this dynamic seminar.

Talking TWM: Transforming Water Management - Solutions to Break the Water Loss Cycle - St. Louis Engineering Firm | Thouvenot, Wade & Moerchen | TWM, Inc. 08/14/2024

New blog alert! Check out our latest Talking TWM post authored by Bill Blackstock, where he explores how infrastructure vulnerabilities lead to water loss and offers strategies for planning ahead to meet future demands. https://conta.cc/4dJLB4r

Talking TWM: Transforming Water Management - Solutions to Break the Water Loss Cycle - St. Louis Engineering Firm | Thouvenot, Wade & Moerchen | TWM, Inc. TWM Contributor: Bill Blackstock Utility Locating Manager We've all attended presentations or public meetings where the focus is on improving our streets and sidewalks. While everyone looks forward to exciting new developments and better road and sidewalk conditions, there's a critical part of our i...

08/08/2024

Happy International Cat Day! Thanks to all our team members who entered their furry feline in our cat contest! A shoutout to winner Ryan Holland and his cat Rita, who won the most votes. Below are all the playful participants showing off their pawsome poses!

08/07/2024

Today, we celebrate the engineering profession and acknowledge all licensed PEs, including the skilled and talented members of our team! Inspire others and tell us why you decided to become a PE. Share your story in the comments below!

08/06/2024

Our latest email newsletter is here! Don't miss out - it's packed with our latest updates and expert insights just for you: https://conta.cc/4dxtAWC
Not on our email list yet? Sign up today at www.twm-inc.com and stay in the loop!

08/05/2024

Exciting project update! We recently partnered with the City of Columbia, MO to enhance stormwater management for a 30-acre drainage ditch on Calvert Drive. Our survey team conducted topographical and boundary surveys, investigating existing parcel corners and gathering utility and limited topographic data. In addition, our drone team executed an aerial LiDAR survey to provide precise localized drainage information. We're proud to play a role in this important community project!

08/02/2024

Stay connected with TWM by subscribing to our quarterly newsletter! Join our mailing list to get the latest news, expert insights, and other valuable information. Our Summer edition of "TWM Today" is coming out next week and will be delivered right to your inbox! Don't miss out, sign up today at www.twm-inc.com.

08/01/2024

🔑🚪🎉 Are you ready to unlock new opportunities and take your career to the next level? Open the door to your dream job! We’re looking for a skilled STRUCTURAL ENGINEER to join our team in Columbia, MO. If you have strong design skills, a passion for developing innovative solutions, a commitment to high-quality design, and a desire to contribute to a tight-knit team, we encourage you to step inside and apply: https://careers.twm-inc.com/job/structural-engineer/

Photos from TWM, Inc.'s post 07/31/2024

In the spirit of the Summer Olympic Games, we hosted our own office Olympics here at TWM! Our staff formed teams and competed in a scavenger hunt to find as many Olympic-related items as possible. It came down to a photo finish between teams from our geospatial and transportation engineering departments that ended in a tie-breaker. Congrats to Kevin DeConcini, Lena Nguyen, Olivia Alvarez, and Bailey Stambaugh for taking home the gold (among other prizes)!

Photos from TWM, Inc.'s post 07/30/2024

Our employee-owners gathered this past week during our annual ESOP party to celebrate yet another year of tremendous growth. In addition to great food and fellowship, our new company stock share price was revealed to our employee-owners who were then able to see just how much their respective ESOP account balances have appreciated, giving a bright outlook for their retirement income portfolio. The dedication from each member of our team drives our success and truly makes TWM a great place to grow and thrive. Here’s to the collective effort, the shared vision, and the hard work that made this year extraordinary. Let’s continue to build on this momentum and make the upcoming year even more amazing!

07/29/2024

As we conclude Parks and Recreation Month, we recognize the natural beauty of these landscapes that bring us all together in the spirit of community! This week, we're taking a moment to appreciate Des Peres Park, where our team worked on site improvements for 3.5 acres, including a new parking lot, tennis courts, paved trails, and a restroom facility. Here's to celebrating the joy of outdoor spaces all year long! Share your park adventures and fun moments with us in the comments below.

07/25/2024

Happy ,
Today, we celebrate and express our immense gratitude to our incredible interns! Thank you all for your hard work, passion, and the positive energy you bring to our workplace. We're so lucky to have you on !

Photos from TWM, Inc.'s post 07/24/2024

TWM was proud to sponsor the 35th Annual St. Clair Chapter ISPE Golf Tournament held at Belk Park Golf Course this past Friday! Thanks to Nick Smock, PE, Jeff Reis, PE, PTOE, and Dustin Greene from , and colleagues who participated in the golf outing benefitting the St. Clair Chapter ISPE Scholarship Program. It was a great day of networking and picture-perfect weather for July!

07/22/2024

Discover Katy Trail State Park! It's Parks and Recreation Month and we're honored to contribute to a project that enhances community well-being and encourages outdoor activity. Our talented team worked on this bridge design and relocation of a 1.4-mile multi-modal colinear trail for . Share your favorite parks and fun moments with us in the comments below.

Talking TWM: Welcoming Fresh New Talent to the Team - St. Louis Engineering Firm | Thouvenot, Wade & Moerchen | TWM, Inc. 07/17/2024

We're delighted to introduce some of our newest team members! You can learn more about the unique skills and fresh perspectives of these talented individuals in our latest blog post here:

Talking TWM: Welcoming Fresh New Talent to the Team - St. Louis Engineering Firm | Thouvenot, Wade & Moerchen | TWM, Inc. TWM Contributor: Kimberly Isaak Sr. Marketing Coordinator Say Hello to Some of Our Key Personnel At TWM, our 78 years of success is built upon a solid reputation for getting the job done right. That’s why we invest in our employee-owners and believe our core strength is developing a

07/16/2024

TWM was glad to sponsor and participate in the Sunset Tour - The Final Farewell of the Tour de Belleville 2024 bike ride. Cyclists on the leisurely and scenic course pedaled through the St. Clair County Transit District bike trails (including the Orchard Loop Bike Trail, which TWM proudly designed)! Over the past 19 years, this community event raised funds for maintenance equipment and supported safety and trail improvements. What a great ride!

07/15/2024

July is Parks and Recreation Month, and this week we're spotlighting the Mud Line Shared-Use Path in Carbondale, IL! TWM designed this 1-mile lighted trail built on old railroad track beds. With wooded landscapes, it's a perfect destination for nature lovers and cyclists alike. Share your favorite park moments with us in the comments below.

07/09/2024

Be the first to hear about what's going on at TWM! You can stay connected with us and sign up on our website (www.twm-inc.com) to receive TWM Today, our quarterly email newsletter.

07/08/2024

Celebrate Parks & Recreation Month with us! From playgrounds to open spaces, TWM is proud to have implemented the park renovation engineering design for in Creve Coeur, MO. Kids and families can enjoy new site amenities including a pedestrian walkway, playground and splash pad, pavilion/bandstand, and multiple bioretention basins. Share your favorite park moments with us in the comments below.

07/05/2024

Transforming vision to reality: one of our latest and projects is a large-scale mixed-use residential development in Cleveland, TN. Thanks to Joseph Wise, PE and Christian Medders, RLS for working on this exciting project, which includes the development of approximately 620 single-family lots and townhomes. We’re proud to partner with Mustang Development Company, Inc. on this initiative to deliver groundbreaking advancements!

07/04/2024

The spirit of independence brings us all together as we celebrate the values of freedom, liberty, and unity! From all of us at TWM, we wish you a safe and joyous day filled with memorable moments.

07/03/2024

☀️ Whether it's team outings, game nights, or celebrating milestones, we believe in balancing hard work with lots of fun and camaraderie. Some of the IL and MO regional young professionals got together last week and had some great conversations at the Cider Shed at Eckert's! Thanks to all who were able to join in on the fun! The future looks BRIGHT at ! ☀️

07/02/2024

is growing! As we embark on the second half of 2024, we'd like to introduce our newest employees! They bring impressive skills and enthusiasm that will undoubtedly contribute to our continued success.

07/01/2024

July is Parks and Recreation Month and it's a perfect time to explore the trails! TWM just completed designs for a new bike trail loop and two pickleball courts for . Our team also provided dam and bridge inspections. Share your favorite parks with us in the comments below!
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06/30/2024

Happy World Social Media Day! The impact of social media connects, inspires, and engages people everywhere. Today, we celebrate the power of these platforms that allow us to share knowledge, positivity, and interactions with others. Thanks for being part of our online community!

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Videos (show all)

Happy #NationalInternDay,Today, we celebrate and express our immense gratitude to our incredible interns! Thank you all ...
Happy holidays from all of us at TWM!
Happy World Hello Day! A friendly greeting can make a big difference. Join us in celebrating connections and spreading p...
Watch the highlights from our new branch office ribbon-cutting ceremony in Decatur, IL! Thanks to the Decatur Regional C...
Witness the majestic Pikes Peak in motion and some of the surveying work by TWM's Josh Shipley! This time lapse video ca...
Another great TWM project in the books! TWM was contracted to scan/model and produce an as-built survey of the interior ...

Address


4940 Old Collinsville Road (HQ)
Swansea, IL

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

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