Company lists · Data refreshed September 2026

Top 17 Geotechnical engineering companies based in Austin, United States

Find 33 geotechnical engineering companies based in Austin, United States, with 567 business contacts and 145 email addresses, published September 2026. Houston is the single most-represented city among the companies on this list. Use the directory to identify firms for site investigation, subsurface analysis, foundation design, and related project needs.

Geotechnical engineering companies investigate soil, rock, groundwater, and subsurface conditions to inform foundation design, earthwork, construction, and infrastructure projects. This list covers companies that provide geotechnical investigation, testing, analysis, design, consulting, or related subsurface engineering services. Ranked by team size, largest first. Data current as of September 6, 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 6, 2026 86% judged on-target in blind review
33Companies
567Contacts tracked
145Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 17 largest geotechnical engineering companies based in Austin, United States

Ranked by team size
Top 17 of 33 geotechnical engineering companies based in Austin, United States, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to geotechnical engineering companies: 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 evidenceAustin, TX, United StatesHQ checked Sep 6, 202651-20088 contacts →

“The Kleinfelder Group, Inc.(“Kleinfelder”), a leading engineering, design, construction management, construction materials inspection and testing, and environmental professional…”

Source: company website · checked Sep 6, 2026
2Indirect evidenceAustin, TX, United StatesHQ checked Sep 6, 202651-20042 contacts →

“ATS principally serves the construction industry, providing both residential and commercial services.”

Source: company website · checked Sep 6, 2026
3Partial evidenceAustin, TX, United StatesHQ checked Sep 6, 202651-20032 contacts →

“MLAW Engineers (formally known as MLAW Consultants and Engineers) is recognized as one of the most respected structural engineering firms in Texas.”

Source: company website · checked Sep 6, 2026
4Partial evidenceAustin, TX, United StatesHQ checked Sep 6, 202611-5024 contacts →

“The TDI Team has joined Colliers Engineering & Design.”

Source: company website · checked Sep 6, 2026
5Partial evidenceAustin, TX, United StatesHQ checked Sep 6, 20261-1013 contacts →

“Exploration Instruments provides geophysical equipment on a rental basis to engineers, geophysicists, hydrologists, archaeologists, and others involved in geotechnical…”

Source: company website · checked Sep 6, 2026
6Strong evidenceAustin, TX, United StatesHQ checked Sep 6, 202611-5010 contacts →

“Holt Engineering Inc is a Geotechnical Engineering and Construction Materials Testing & Inspection company based in Austin, Texas.”

Source: company website · checked Sep 6, 2026
7Partial evidenceAustin, TX, United StatesHQ checked Sep 6, 202611-509 contacts →

“Larsa Engineering is a leading provider of engineering analysis and design for all types of structures and construction materials, including steel, concrete, timber, masonry…”

Source: company website · checked Sep 6, 2026
8Indirect evidenceAustin, United StatesHQ checked Sep 6, 20261-108 contacts →
Source: company website · checked Sep 6, 2026
9Partial evidenceAustin, TX, United StatesHQ checked Sep 6, 202651-2005 contacts →

“JQ Engineering is a team of professionals providing structural and civil engineering, geospatial and facility performance services within a diverse group of markets.”

Source: company website · checked Sep 6, 2026
10Indirect evidenceAustin, TX, United StatesHQ checked Sep 6, 202611-505 contacts →

“We are your design-build partner in the mining, commercial and residential sectors.”

Source: company website · checked Sep 6, 2026
11Indirect evidenceAustin, TX, United StatesHQ checked Sep 6, 20261-104 contacts →
Source: company website · checked Sep 6, 2026
12Partial evidenceAustin, TX, United StatesHQ checked Sep 6, 20261-102 contacts →

“Where Innovation Meets Precision In Civil Engineering Solutions We Offer Tailored Services To Always Meet Each Project's Unique Needs”

Source: company website · checked Sep 6, 2026
13Partial evidenceAustin, TX, United StatesHQ checked Sep 6, 20261-102 contacts →

“Duffy Engineering is a Structural Engineering Firm based in Austin, Texas.”

Source: company website · checked Sep 6, 2026
14Partial evidenceAustin, TX, United StatesHQ checked Sep 6, 202611-501 contacts →

“LAM + DCI, LLC is a structural engineering firm based out of Austin, Texas.”

Source: company website · checked Sep 6, 2026
15Partial evidenceAustin, TX, United StatesHQ checked Sep 6, 20261-101 contacts →

“Tom Groll Engineering seeks to be recognized as one of the preeminent civil design firms within the Central Texas land development and construction industry.”

Source: company website · checked Sep 6, 2026
16Partial evidenceAustin, TX, United StatesHQ checked Sep 6, 20261-101 contacts →

“Saxon Loomis is a civil and structural engineering firm headquartered in Austin, Texas, with offices in Warsaw, Poland.”

Source: company website · checked Sep 6, 2026
17Indirect evidenceAustin, TX, United StatesHQ checked Sep 6, 20261-101 contacts →
Source: company website · checked Sep 6, 2026

Showing 17 of 33 geotechnical engineering companies based in Austin, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 145 reachable decision-makers.

Free signup · no credit card

View the full list →

Geotechnical engineering companies based in Austin, United States at a glance

As of Sep 6, 2026
25.6%Verified-email coverage
17.2Average contacts per company
1-10Median size (employees)
263.6%Largest-city concentration · Houston
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
7
51-200
7

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Austin, over 33 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 engineering companies, 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 Austin, United States whose own description of what they do matches “geotechnical engineering companies”. 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 engineering companies), 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 engineering companies, and records with no verified work email. Companies headquartered outside Austin 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, 145 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 6, 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 do geotechnical engineering companies do?

Geotechnical engineering companies assess soil, rock, groundwater, and subsurface conditions to support foundation design, earthwork, construction, and infrastructure projects.

How many geotechnical engineering companies are based in Austin, United States?

The directory lists 33 geotechnical engineering companies based in Austin, United States.

Where are most geotechnical engineering companies located?

Houston is the single most-represented city among the companies on this list.

Ready to reach these companies? Verified emails and direct dials for all 33 geotechnical engineering companies based in Austin, 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.