Insights

Regional Expertise CTl|Thompson is a Colorado-headquartered civil engineering firm with geographic reach into Montana and Wyoming, offering geotechnical, materials, environmental, and structural services. This positions them as a potential partner for infrastructure, transportation, and public works projects across the Rocky Mountain region.

Diversified Services Their broad service mix spanning geotechnical, materials testing, environmental, structural engineering, construction observation, and forensic engineering enables cross-selling opportunities across multiple project phases and disciplines, appealing to clients seeking a single multidisciplinary consultant.

Strong Track Record With over 100,000 projects completed since 1971 and a large, specialized staff, CTL|Thompson demonstrates reliability and deep technical expertise, which can be leveraged in pursuing larger private and public sector programs and repeat engagements.

Growth & Partnerships Existing partnership with SRPT and a revenue range of $50M-$100M indicate ongoing growth potential and opportunities to expand into new accounts or cross-industry collaborations, including expansion into adjacent markets or larger scale projects.

Talent & Capacity A workforce of hundreds of engineers, geologists, and environmental professionals across six Colorado offices plus operations in Montana and Wyoming suggests capacity for multi-site project delivery, making CTL|Thompson a viable partner for regional, multi-site, or fast-track initiatives.

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 August 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 August 2026, CTL|Thompson has approximately 207 employees across 2 continents, including North America 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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