Insights

Regional Expansion CTL|Thompson operates across Colorado with offices in six cities plus locations in Montana and Wyoming, indicating strong local and regional market presence. This presents opportunities to upsell comprehensive geotechnical, materials, environmental and structural services to nearby public sector and private developers undertaking infrastructure and private construction projects.

Full-Service Depth As a multidisciplinary firm offering geotechnical, materials testing, environmental, structural engineering, construction observation and forensic services, CTL|Thompson can be a single-vendor solution for clients with cross-disciplinary needs, enabling cross-sell into seismic, slope stabilization, water-related groundwork, and remediation projects.

Project Experience With over 100,000 projects completed since 1971 and expertise in both private and public sector infrastructure and residential work, CTL|Thompson has a proven track record that can be leveraged to win larger, high-value contracts with municipalities, developers, and transportation authorities seeking experienced partners.

Key Relationships A long-standing partnership with SRPT signals the firm’s ability to sustain strategic collaborations and deliver ongoing programs. This suggests opportunities to formalize new alliance or joint-venture arrangements with potential clients in the Rocky Mountain region who value stable, long-term program execution.

Growth Readiness With a revenue range of 50 to 100 million and a sizable professional staff across geotechnical, environmental and structural disciplines, CTL|Thompson is positioned to scale for larger projects that require specialized testing, forensic evaluation, and advanced geotechnical analysis in seismic and earth-retaining systems.

CTL|Thompson Tech Stack

CTL|Thompson uses 1 technology products and services including Wix, and more. Explore CTL|Thompson's tech stack below.

  • Wix
    Content Management System

CTL|Thompson's Email Address Formats

CTL|Thompson uses at least 2 format(s):
CTL|Thompson Email FormatsExamplePercentage
FLast@ctlthompson.comJDoe@ctlthompson.com
82%
F.Last@ctlthompson.comJ.Doe@ctlthompson.com
8%
First.Last@ctlthompson.comJohn.Doe@ctlthompson.com
6%
Last@ctlthompson.comDoe@ctlthompson.com
4%
LastF@ctlt.comDoeJ@ctlt.com
100%

Frequently Asked Questions

What is CTL|Thompson's phone number?

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You can contact CTL|Thompson'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 CTL|Thompson's official website and social media links?

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CTL|Thompson's official website is ctlt.com and has social profiles on LinkedIn.

What is CTL|Thompson's NAICS code?

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CTL|Thompson's NAICS code is 237 - Heavy and Civil Engineering Construction.

How many employees does CTL|Thompson have currently?

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As of July 2026, CTL|Thompson has approximately 203 employees across 2 continents, including North AmericaEurope. Key team members include Vice President And Project Manager: S. F.Partner: A. P.Controller: A. L.. Explore CTL|Thompson's employee directory with LeadIQ.

What industry does CTL|Thompson belong to?

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CTL|Thompson operates in the Civil Engineering industry.

What technology does CTL|Thompson use?

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CTL|Thompson's tech stack includes Wix.

What is CTL|Thompson's email format?

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CTL|Thompson's email format typically follows the pattern of FLast@ctlthompson.com. Find more CTL|Thompson email formats with LeadIQ.

When was CTL|Thompson founded?

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CTL|Thompson was founded in 1971.
CTL|Thompson logo

CTL|Thompson

Civil EngineeringColorado, United States201-500 Employees

CTL|Thompson is a civil engineering consulting firm that delivers geotechnical, materials, environmental, and structural engineering services, along with construction observation and soil and materials testing. Its work spans the Rocky Mountain region and beyond, covering both major infrastructure programs and single-family residences. The firm employs professionals across engineering, geology, and environmental disciplines, with expertise in foundation design, hazard analysis, and forensic evaluations.

Headquartered in Denver, Colorado, CTL|Thompson operates offices in six Colorado cities and maintains locations in Montana and Wyoming. The company traces its roots to a 1977 merger between Robert W. Thompson, Inc. (established 1971) and Commercial Testing Laboratories (established 1947) and has completed more than 100,000 projects since then; a notable development in recent years is a January 2023 partnership with SRPT.

Section iconCompany Overview

Phone number
Website
ctlt.com
NAICS Code
237 - Heavy and Civil Engineering Construction
Founded
1971
Employees
201-500

Section iconFunding & Financials

  • $50M$100M

    CTL|Thompson's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    CTL|Thompson's revenue is estimated to be in the range of $50M$100M

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