Company lists · Data refreshed September 2026

Top 24 Geotechnical consulting firms based in Las Vegas, United States

RevenueBase identified 35 geotechnical consulting firms headquartered in Las Vegas, United States as of September 2026 and tracks 910 professional contacts across them, including 460 with verified work emails. Houston is the largest hub.

This list covers geotechnical consulting firms headquartered in Las Vegas, 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 14, 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 14, 2026 86% judged on-target in blind review
35Companies
910Contacts tracked
460Verified emails
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The 24 largest geotechnical consulting firms based in Las Vegas, United States

Ranked by team size
Top 24 of 35 geotechnical consulting firms based in Las Vegas, United States, ranked by team size, largest first. Data refreshed Sep 14, 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
1Strong evidenceLas Vegas, NV, United StatesHQ checked Sep 14, 2026201-500215 contacts →

Strong evidence

“Incorporated in 1997, GeoTek is a full service consulting engineering firm specializing in geotechnical engineering, construction materials testing, special inspection, and…”

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceLas Vegas, NV, United StatesHQ checked Sep 14, 202651-200168 contacts →

Indirect evidence

“GCW is a leading provider of a complete range of services related to civil engineering (traffic and transportation engineering, land planning, water, wastewater, hydraulics, flood…”

Source: RevenueBase Database · checked Sep 14, 2026
3Indirect evidenceLas Vegas, NV, United StatesHQ checked Sep 14, 202651-20091 contacts →

Indirect evidence

“Boise, Idaho office: Structural Engineering/BIM Services Las Vegas, Nevada office: Civil/Structural/BIM/Survey/Traffic/Hydrology Founded in 1995, Lochsa Engineering is a premier…”

Source: RevenueBase Database · checked Sep 14, 2026
4Partial evidenceLas Vegas, NV, United StatesHQ checked Sep 14, 20261,001-5,00079 contacts →

Partial evidence

“JBA Consulting Engineers was acquired by NV5 in October, 2016.”

Source: RevenueBase Database · checked Sep 14, 2026
5Partial evidenceLas Vegas, NV, United StatesHQ checked Sep 14, 202651-20070 contacts →

Partial evidence

“VTN is a full-service engineering, planning, and surveying firm; providing quality consulting services to both public and private clients since 1960.”

Source: RevenueBase Database · checked Sep 14, 2026
6Indirect evidenceLas Vegas, NV, United StatesHQ checked Sep 14, 202651-20052 contacts →

Indirect evidence

“Taney Engineering is a full-service civil engineering and land survey services company that strives to deliver successful, bold and innovative solutions to both public and private…”

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceLas Vegas, NV, United StatesHQ checked Sep 14, 202611-5048 contacts →

Indirect evidence

“Innova Technologies is a Las Vegas-based firm and recognized leader in structural engineering, transportation engineering, construction engineering, and research and development.”

Source: RevenueBase Database · checked Sep 14, 2026
8Strong evidenceLas Vegas, NV, United StatesHQ checked Sep 14, 202651-20044 contacts →

Strong evidence

“Geotechnical & Environmental Services, Inc.(GES) is a leading geotechnical engineering, construction materials testing and special inspections, and environmental consulting firm…”

Source: RevenueBase Database · checked Sep 14, 2026
9Partial evidenceLas Vegas, NV, United StatesHQ checked Sep 14, 202651-20029 contacts →

Partial evidence

“NOVA Geotechnical & Inspection Services (formerly Owens Geotechnical, Inc.), was established in 2001 in Las Vegas, Nevada to provide geotechnical engineering, environmental…”

Source: RevenueBase Database · checked Sep 14, 2026
10Partial evidenceLas Vegas, NV, United StatesHQ checked Sep 14, 202651-20018 contacts →

Partial evidence

“Sigma Engineering Solutions, Inc.(Sigma) is a consulting engineering firm located in Las Vegas, Nevada.”

Source: RevenueBase Database · checked Sep 14, 2026
11Indirect evidenceLas Vegas, NV, United StatesHQ checked Sep 14, 202651-20014 contacts →

Indirect evidence

“SOUTHWEST GEO was recently recognized as the 2nd Fastest Growing Engineering Company in America.”

Source: RevenueBase Database · checked Sep 14, 2026
12Indirect evidenceLas Vegas, NV, United StatesHQ checked Sep 14, 202651-20010 contacts →

Indirect evidence

“Founded in 2010, Centurion Consultants is a multi-disciplined special inspections and construction materials testing services firm with our headquarters located in Las Vegas…”

Source: RevenueBase Database · checked Sep 14, 2026
13Indirect evidenceLas Vegas, NV, United StatesHQ checked Sep 14, 20261-1010 contacts →

Indirect evidence

“Las Vegas based civil engineering firm specializing in land development.”

Source: RevenueBase Database · checked Sep 14, 2026
14Partial evidenceLas Vegas, NV, United StatesHQ checked Sep 14, 202611-506 contacts →

Partial evidence

“Actus is a full service Civil Engineering, Land Surveying, Land Planning and Consulting company.”

Source: RevenueBase Database · checked Sep 14, 2026
15Indirect evidenceLas Vegas, NV, United StatesHQ checked Sep 14, 202611-505 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
16Indirect evidenceLas Vegas, NV, United StatesHQ checked Sep 14, 20261-105 contacts →

Indirect evidence

“Our firm provides our clients services in the following categories: Civil Engineering, Land Development & Utility Design.”

Source: RevenueBase Database · checked Sep 14, 2026
17Indirect evidenceLas Vegas, NV, United StatesHQ checked Sep 14, 20261-104 contacts →

Indirect evidence

“Moonin Associates is a team of tunneling industry experts with a broad range experience and backgrounds - Owner, Consultant, and Construction Contractor - to support clients in…”

Source: RevenueBase Database · checked Sep 14, 2026
18Indirect evidenceLas Vegas, NV, United StatesHQ checked Sep 14, 20261-103 contacts →

Indirect evidence

“PK Delp was established in the Las Vegas area in 2006 by Sean Delp, the principal of the office, and he has built a strong boutique firm that can handle the many different aspects…”

Source: RevenueBase Database · checked Sep 14, 2026
19Indirect evidenceLas Vegas, NV, United StatesHQ checked Sep 14, 202611-502 contacts →

Indirect evidence

“Barker Drottar Associates, LLC | Las Vegas, NV and bd Structural Engineers, LLC | San Antonio, TX are now doing business as Barker Structural.”

Source: RevenueBase Database · checked Sep 14, 2026
20Partial evidenceLas Vegas, NV, United StatesHQ checked Sep 14, 20261-102 contacts →

Partial evidence

“THOMAD Engineering offers the full range of structural engineering, design and consulting services for building projects.”

Source: RevenueBase Database · checked Sep 14, 2026
21Partial evidenceLas Vegas, NV, United StatesHQ checked Sep 14, 2026201-5001 contacts →

Partial evidence

“HANTHEL CONSULTING: YOUR TRUSTED PARTNER IN COMPREHENSIVE CONSTRUCTION SERVICES In the dynamic world of construction, the need for expert guidance and innovative solutions is…”

Source: RevenueBase Database · checked Sep 14, 2026
22Indirect evidenceLas Vegas, United StatesHQ checked Sep 14, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
23Partial evidenceLas Vegas, NV, United StatesHQ checked Sep 14, 20261-101 contacts →

Partial evidence

“Hava Engineering, A consulting engineering company serving construction industry in Commercial (Hotels, Retail, Restaurant, Office Buildings, etc.), Multifamily Residential, Mixed…”

Source: RevenueBase Database · checked Sep 14, 2026
24Indirect evidenceLas Vegas, NV, United StatesHQ checked Sep 14, 20261-101 contacts →

Indirect evidence

“Civil Engineering Firm that specializes in integrated planning, engineering and design services.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 24 of 35 geotechnical consulting firms based in Las Vegas, United States

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Geotechnical consulting firms based in Las Vegas, United States at a glance

As of Sep 14, 2026
50.5%Verified-email coverage
26.0Average contacts per company
11-50Median size (employees)
542.9%Largest-city concentration · Houston
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
7
51-200
10
201-500
2
1,001-5,000
1

Email recency for this list is measured across the whole United States list rather than for Las Vegas, so it is reported there. Company counts and contact totals on this page are exact for Las Vegas, over 35 companies.

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 Las Vegas, 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 Las Vegas 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, 460 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 14, 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 Las Vegas, United States?

RevenueBase identified 35 geotechnical consulting firms headquartered in Las Vegas, 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?

Geotek, headquartered in Las Vegas, tops this list with the largest team on record.

Which city has the most geotechnical consulting firms?

Houston leads with 190 headquartered companies, followed by New York (104) and Austin (77).

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 460 verified decision-maker contacts tracked across these 35 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 14, 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 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.