Insights

Regional scale CTl|Thompson is a mid-sized civil engineering firm with multiple Colorado offices plus locations in Montana and Wyoming, presenting a multi-state growth and cross-region project opportunities for expansion, particularly in geotechnical, environmental, and structural services.

Comprehensive services Their experience spans geotechnical, materials testing, environmental, structural engineering, forensic analyses, and construction observation, enabling a broad cross-sell across adjacent projects such as infrastructure, private developments, and remediation efforts.

Strong renewals potential With a long track record since 1971 and over 100,000 projects completed, there is evidence of repeat client engagement and potential for long-term retainer work in testing, inspection, and specialized engineering services.

Seismic and stability expertise Specialized capabilities in seismic evaluation, slope stability, mechanically stabilized earth, soil nailing, and tie-back systems position CTL|Thompson to win projects in high-risk or infrastructure retrofit segments requiring advanced geotechnical solutions.

Strategic partnerships Occurrences of partnerships with industry players (for example SRPT) hint at collaborative opportunities for bundled services or joint ventures on larger public- and private-sector programs across the Rocky Mountain region.

Similar companies to CTL|Thompson

CTL|Thompson Tech Stack

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

  • Content Management System

CTL|Thompson's Email Address Formats

CTL|Thompson uses at least 5 email formats:
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.

How much revenue does CTL|Thompson generate?

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As of October 2026, CTL|Thompson's annual revenue is estimated to be $50M - $100M.

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 October 2026, CTL|Thompson has approximately 207 employees across 3 continents, including North America, Asia and Europe. Key team members include Vice President And Project Manager: S. F., Entrepreneur: A. D. and Partner: A. P. 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

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