Insights

Regional Expansion TWM, Inc. has recently expanded its geographic presence with a new office in Franklin, Tennessee, and a strategic acquisition of Medders Surveying. This growth indicates a focus on increasing service capacity and market reach in the southeastern U.S., presenting opportunities to offer geo-spatial, civil, and structural services to local government, infrastructure projects, and private clients in these regions.

Recognition and Awards Receiving the engineering excellence Grand Award from ACEC Missouri enhances TWM's reputation as a high-caliber service provider. This recognition positions TWM as a trusted partner for large-scale infrastructure and public works projects, making it appealing to agencies and organizations seeking award-winning consulting expertise.

Industry Partnerships Recent collaborations with companies like Induron Coatings Inc. and IMPACT Strategies demonstrate TWM’s ability to engage in complex, multi-party projects within the chemical, industrial, and construction sectors. These partnerships highlight potential avenues for sales in specialized geospatial, civil engineering, and design-build services tailored to industrial and commercial infrastructure needs.

Digital Engagement The launch of a new website and active online presence suggest that TWM is investing in digital marketing and client engagement. Leveraging this, sales efforts can focus on showcasing the firm’s full spectrum of services, past projects, and awards to attract government and private sector clients seeking reputable engineering solutions.

Service Diversification TWM’s portfolio spans roads, bridges, water infrastructure, and urban development, coupled with advanced geospatial technology capabilities like ArcGIS and Lightbox. This diverse service offering allows opportunities to cross-sell packages of integrated civil, structural, and geospatial services to municipalities, developers, and transportation agencies involved in comprehensive infrastructure projects.

TWM, Inc. Tech Stack

TWM, Inc. uses 8 technology products and services including Adobe InDesign, RSS, oEmbed, and more. Explore TWM, Inc.'s tech stack below.

  • Adobe InDesign
    Cad & Graphics
  • RSS
    Content Management System
  • oEmbed
    Dev Tools
  • JSON-LD
    Javascript Frameworks
  • Lightbox
    Javascript Libraries
  • SiteGround
    Platform As A Service
  • ESRI
    Visualisation Software
  • ArcGIS
    Visualisation Software

TWM, Inc.'s Email Address Formats

TWM, Inc. uses at least 1 format(s):
TWM, Inc. Email FormatsExamplePercentage
FLast@twm-inc.comJDoe@twm-inc.com
49%
Last@twm-inc.comDoe@twm-inc.com
1%
FL@twm-inc.comJD@twm-inc.com
1%
FLast@twm-inc.comJDoe@twm-inc.com
49%

Frequently Asked Questions

Where is TWM, Inc.'s headquarters located?

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TWM, Inc.'s main headquarters is located at 4940 Old Collinsville Road Swansea, Illinois 62226 United States. The company has employees across 3 continents, including North AmericaSouth AmericaOceania.

What is TWM, Inc.'s phone number?

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You can contact TWM, Inc.'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is TWM, Inc.'s official website and social media links?

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TWM, Inc.'s official website is twm-inc.com and has social profiles on LinkedIn.

What is TWM, Inc.'s NAICS code?

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TWM, Inc.'s NAICS code is 237 - Heavy and Civil Engineering Construction.

How many employees does TWM, Inc. have currently?

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As of April 2026, TWM, Inc. has approximately 140 employees across 3 continents, including North AmericaSouth AmericaOceania. Key team members include Chief Financial Officer: J. B.President: R. D.Survey Crew Chief: S. L. K.. Explore TWM, Inc.'s employee directory with LeadIQ.

What industry does TWM, Inc. belong to?

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TWM, Inc. operates in the Civil Engineering industry.

What technology does TWM, Inc. use?

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TWM, Inc.'s tech stack includes Adobe InDesignRSSoEmbedJSON-LDLightboxSiteGroundESRIArcGIS.

What is TWM, Inc.'s email format?

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TWM, Inc.'s email format typically follows the pattern of FLast@twm-inc.com. Find more TWM, Inc. email formats with LeadIQ.

When was TWM, Inc. founded?

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TWM, Inc. was founded in 1946.

TWM, Inc.

Civil EngineeringIllinois, United States51-200 Employees

TWM, Inc. is an employee-owned professional consulting firm providing civil and structural engineering, land surveying, and other geospatial services for public, private, institutional, and governmental entities. The firm also partners to provide design-build services to the contracting industry and consulting services to architectural, geotechnical, and project management firms. 
 
With offices centrally located in Illinois, Missouri, and Tennessee, and the ability to work remotely via virtual platforms, the firm is positioned to serve clients across the U.S. For 79 years and counting, we pride ourselves on delivering our clients' projects on time, in budget, and done right. Our experience includes roads & bridges, railways, parks & trails, hospitals, schools, residential & commercial developments, and water, wastewater, & storm water infrastructure. 

Our team of skilled professionals is passionate about solving problems and cares deeply about providing exceptional service to our clients.

Section iconCompany Overview

Headquarters
4940 Old Collinsville Road Swansea, Illinois 62226 United States
Phone number
NAICS Code
237 - Heavy and Civil Engineering Construction
Founded
1946
Employees
51-200

Section iconFunding & Financials

  • $50M$100M

    TWM, Inc.'s revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    TWM, Inc.'s revenue is estimated to be in the range of $50M$100M

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