Company lists · Data refreshed October 2026

Top 22 Civil engineering design services based in Denver, United States

RevenueBase identified 36 company matches for civil engineering design services associated with Denver, United States as of October 2026 and tracks 1,138 professional contacts across them, including 512 with verified work emails. Across the United States, Houston is the largest hub for this category (197 companies); Denver has 36.

This list covers company matches for civil engineering design services associated with Denver, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 9, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 9, 2026 How this list was built
36Companies
1,138Contacts tracked
512Verified emails
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The 22 largest civil engineering design services based in Denver, United States

Ranked by team size
Top 22 of 36 company matches for civil engineering design services based in Denver, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchDenver, CO, United StatesHQ recorded Oct 9, 2026201-500192 contacts →

Exact match

“CTL|Thompson (CTL|T) has been providing innovative engineering solutions throughout Colorado since 1971.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchDenver, CO, United StatesHQ recorded Oct 9, 202651-200149 contacts →

Exact match

“Kumar & Associates provides geotechnical engineering, engineering geology, environmental sciences, construction observation and materials testing services for projects in the…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact matchDenver, CO, United StatesHQ recorded Oct 9, 202651-20098 contacts →

Exact match

“EVstudio is the architecture, engineering and surveying firm dedicated to giving you the high level of service you deserve for your project.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4Exact matchDenver, CO, United StatesHQ recorded Oct 9, 202651-20069 contacts →

Exact match

“At S.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchDenver, United StatesHQ recorded Oct 9, 202611-5067 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchDenver, CO, United StatesHQ recorded Oct 9, 202651-20058 contacts →

Exact match

“Triunity is now Egis, combining program/project management, engineering, and construction management services with the technical expertise and innovation of a global leader.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7Exact matchDenver, CO, United StatesHQ recorded Oct 9, 2026201-50054 contacts →

Exact match

“CEI Constructors is built by our team’s unmatched dedication and talent that have been leading Colorado's heavy civil industry since 1986.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8Exact matchDenver, CO, United StatesHQ recorded Oct 9, 202611-5053 contacts →

Exact match

“We are a full service Structural Engineering firm with competency in the design of commercial, institutional, multi-family residential, mixed use, industrial, and modular…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact matchDenver, CO, United StatesHQ recorded Oct 9, 202651-20051 contacts →

Exact match

“Founded in Denver, CO in 1988, R&R Engineers – Surveyors, Inc.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10Exact matchDenver, CO, United StatesHQ recorded Oct 9, 202651-20041 contacts →

Exact match

“Kilduff Underground Engineering (KUE) was established in 2014 by Todd Kilduff, PE, to support contractors, A/E firms and owners.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11Exact matchDenver, CO, United StatesHQ recorded Oct 9, 202611-5027 contacts →

Exact match

“Level Engineering is your local multidisciplinary team, structural and civil engineers, architects, and inspectors working on everything from residential to commercial and…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12Exact matchDenver, CO, United StatesHQ recorded Oct 9, 202611-5016 contacts →

Exact match

“Established in 2013, we are a full-service engineering services and consulting firm in Lakewood Colorado.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchDenver, CO, United StatesHQ recorded Oct 9, 202611-5015 contacts →

Exact match

“Altitude Land Consultants is a Full Service Engineering firm with offices in Denver, CO and Colorado Springs, CO.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14Exact matchDenver, CO, United StatesHQ recorded Oct 9, 20261-1012 contacts →

Exact match

“Proof Civil is a leading Civil Engineering consulting services firm for land development projects in the Rocky Mountain region.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchDenver, CO, United StatesHQ recorded Oct 9, 202651-20011 contacts →

Exact match

“In 2019, Apex became Consor Engineers, building on our expertise in transportation planning, traffic engineering, intelligent transportation systems, roadway/civil design…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16Exact matchDenver, CO, United StatesHQ recorded Oct 9, 20261-109 contacts →

Exact match

“A civil engineering firm that helps communities thrive through leadership, collaboration, and effective solutions.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17Exact matchDenver, CO, United StatesHQ recorded Oct 9, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18Exact matchDenver, CO, United StatesHQ recorded Oct 9, 202611-506 contacts →

Exact match

“Enayat Schneider Smith, a VCA Company, employs safe, cost-efficient and practical solutions for engineering challenges entrusted to us by our clients.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact matchDenver, CO, United StatesHQ recorded Oct 9, 20261-104 contacts →

Exact match

“Eugene Lynne is a Land Surveying and Civil Engineering Consulting Firm Focusing on Project Support Services.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20Exact matchDenver, CO, United StatesHQ recorded Oct 9, 20261-102 contacts →

Exact match

“Steamboat Structures LLC is a structural engineering firm providing structural engineering design services for bridges, culverts and walls for owners in addition to temporary…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21Exact matchDenver, CO, United StatesHQ recorded Oct 9, 20261-102 contacts →

Exact match

“Providing entitlement support and civil engineering solutions for development and infrastructure projects up and down the Front Range.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22Exact matchDenver, CO, United StatesHQ recorded Oct 9, 20261-101 contacts →

Exact match

“Civil Renewables, is a Colorado-based civil engineering firm that specializes in geotechnical engineering and foundation design, reliability-based design, and forensics.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

Showing 22 of 36 civil engineering design services based in Denver, United States

See the full list, filter by size, metro and specialty, and access 512 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Civil engineering design services based in Denver, United States at a glance

As of Oct 9, 2026
45.0%Verified-email coverage
31.6Average contacts per company
11-50Median size (employees)
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
10
51-200
9
201-500
2

Email recency for this list is measured across the whole United States list rather than for Denver, so it is reported there. Company counts and contact totals on this page are exact for Denver, over 36 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Denver, United States whose business descriptions match “civil engineering design services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 512 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 9, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Civil engineering design services by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “civil engineering design services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many civil engineering design services are there based in Denver, United States?

RevenueBase identified 36 company matches for civil engineering design services associated with Denver, United States as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

CTL Thompson tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most civil engineering design services?

Houston leads the United States with 197 company records, followed by New York (134) and Austin (92). Denver has 36.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 512 professional contacts with verified work emails tracked across these 36 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 9, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.