Company lists · Data refreshed September 2026

Top 25 Geotechnical consulting firms based in Denver, United States

RevenueBase identified 56 geotechnical consulting firms headquartered in Denver, United States as of September 2026 and tracks 2,337 professional contacts across them, including 1,059 with verified work emails and 521 with mobile numbers. Across the United States, Houston is the largest hub for this category (183 companies); Denver has 51.

This list covers geotechnical consulting firms headquartered in Denver, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 12, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 12, 2026 86% judged on-target in blind review
56Companies
2,337Contacts tracked
1,059Verified emails
521Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest geotechnical consulting firms based in Denver, United States

Ranked by team size
Top 25 of 56 geotechnical consulting firms based in Denver, United States, ranked by team size, largest first. Data refreshed Sep 12, 2026. RevenueBase Smart Search rates how each company's information relates to geotechnical consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceDenver, CO, United StatesHQ checked Sep 12, 20261,001-5,0001,231 contacts →

Partial evidence

“Knight Piésold is an employee-owned, global consulting firm providing specialist services to the mining, power, water resources, and infrastructure industries.”

Source: RevenueBase Database · checked Sep 12, 2026
2Indirect evidenceDenver, CO, United StatesHQ checked Sep 12, 2026201-500189 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 12, 2026
3Partial evidenceDenver, CO, United StatesHQ checked Sep 12, 202651-200140 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 12, 2026
4Indirect evidenceDenver, CO, United StatesHQ checked Sep 12, 202651-20095 contacts →

Indirect evidence

“Established in June Yeh and Associates, Inc.”

Source: RevenueBase Database · checked Sep 12, 2026
5Indirect evidenceDenver, CO, United StatesHQ checked Sep 12, 202651-20062 contacts →

Indirect evidence

“At S.”

Source: RevenueBase Database · checked Sep 12, 2026
6Indirect evidenceDenver, CO, United StatesHQ checked Sep 12, 202611-5053 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 12, 2026
7Indirect evidenceDenver, CO, United StatesHQ checked Sep 12, 202651-20050 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 12, 2026
8Indirect evidenceDenver, CO, United StatesHQ checked Sep 12, 202651-20046 contacts →

Indirect evidence

“There are plenty of engineering firms that can run a structural analysis of a communications tower but very few that have the innovation, practicality and know-how to specify…”

Source: RevenueBase Database · checked Sep 12, 2026
9Indirect evidenceDenver, CO, United StatesHQ checked Sep 12, 202651-20040 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 12, 2026
10Indirect evidenceDenver, CO, United StatesHQ checked Sep 12, 202611-5028 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 12, 2026
11Indirect evidenceDenver, CO, United StatesHQ checked Sep 12, 202611-5017 contacts →

Indirect evidence

“HIE Engineers & Builders is a professional services firm providing services for architects, general contractors, property managers, investors, attorneys, insurance carriers, and…”

Source: RevenueBase Database · checked Sep 12, 2026
12Partial evidenceDenver, CO, United StatesHQ checked Sep 12, 202611-5016 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 12, 2026
13Indirect evidenceDenver, CO, United StatesHQ checked Sep 12, 20261-1015 contacts →

Indirect evidence

“The environment and sustainability are key considerations across the mining, energy and resources sectors.”

Source: RevenueBase Database · checked Sep 12, 2026
14Partial evidenceDenver, CO, United StatesHQ checked Sep 12, 20261-1013 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 12, 2026
15Indirect evidenceDenver, CO, United StatesHQ checked Sep 12, 202611-5011 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 12, 2026
16Indirect evidenceDenver, CO, United StatesHQ checked Sep 12, 20261-107 contacts →

Indirect evidence

“Vanoco has locations in both Denver and Calgary.”

Source: RevenueBase Database · checked Sep 12, 2026
17Indirect evidenceDenver, CO, United StatesHQ checked Sep 12, 202611-506 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 12, 2026
18Indirect evidenceDenver, CO, United StatesHQ checked Sep 12, 202651-2005 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 12, 2026
19Partial evidenceDenver, CO, United StatesHQ checked Sep 12, 20261-104 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 12, 2026
20Partial evidenceDenver, CO, United StatesHQ checked Sep 12, 20261-104 contacts →

Partial evidence

“EES is a full-service consulting firm comprised of a team of engineers and industry professionals specializing in consulting, project management, and field supervision for the oil…”

Source: RevenueBase Database · checked Sep 12, 2026
21Partial evidenceDenver, CO, United StatesHQ checked Sep 12, 20261-104 contacts →

Partial evidence

“Lago Petroleum Consulting, based in Denver, Colorado, is a small, but growing geological and geophysical consulting firm, serving the upstream oil & gas industry.”

Source: RevenueBase Database · checked Sep 12, 2026
22Indirect evidenceDenver, CO, United StatesHQ checked Sep 12, 20261-102 contacts →

Indirect evidence

“Underground rock mechanics for caving, stoping mines and mass excavations.* Independent due diligence technical reviews * Feasibility studies * Slope stability evaluations for…”

Source: RevenueBase Database · checked Sep 12, 2026
23Indirect evidenceDenver, CO, United StatesHQ checked Sep 12, 20261-102 contacts →

Indirect evidence

“As a structural engineering firm, we have successfully managed and executed commercial and residential projects as the prime, overseeing all phases of the project lifecycle from…”

Source: RevenueBase Database · checked Sep 12, 2026
24Indirect evidenceDenver, CO, United StatesHQ checked Sep 12, 20261-101 contacts →

Indirect evidence

“Professional Engineering firm specializing in residential and commercial building inspection.”

Source: RevenueBase Database · checked Sep 12, 2026
25Partial evidenceDenver, CO, United StatesHQ checked Sep 12, 20261-101 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 12, 2026

Showing 25 of 56 geotechnical consulting firms based in Denver, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,059 reachable decision-makers.

Free signup · no credit card

View the full list →

Geotechnical consulting firms based in Denver, United States at a glance

As of Sep 12, 2026
45.3%Verified-email coverage
22.3%Mobile-number coverage
41.7Average contacts per company
1-10Median size (employees)
Sep 12, 2026Page data refreshed

Companies by employee count

1-10
31
11-50
12
51-200
11
201-500
1
1,001-5,000
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 14.0d

Company record updated

Median 75.0d

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among geotechnical consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Denver, United States whose own description of what they do matches “geotechnical consulting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names geotechnical consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among geotechnical consulting firms, and records with no verified work email. Companies headquartered outside Denver are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 1,059 across the full list. 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 September 12, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names geotechnical consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many geotechnical consulting firms are there based in Denver, United States?

RevenueBase identified 56 geotechnical consulting firms headquartered in Denver, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Knight Piesold, headquartered in Denver, tops this list with the largest team on record.

Which city in the United States has the most geotechnical consulting firms?

Houston leads the United States with 183 headquartered companies, followed by New York (105) and Austin (75). Denver has 51.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,059 verified decision-maker contacts tracked across these 56 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 12, 2026.

Ready to reach these companies? Verified emails and direct dials for all 56 geotechnical consulting firms based in Denver, United States. Start with a free account, no credit card.

Download this list →

Related lists

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 Smart Search, 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.