Company lists · Data refreshed September 2026

Top 16 Geotechnical engineering companies based in Austin, United States

Find 32 geotechnical engineering companies based in Austin, United States, with 543 business contacts and 125 email addresses, published September 2026. Use the directory to identify firms for site investigation, subsurface analysis, foundation design, and related project needs. Across the United States, Houston is the largest hub for this category (83 companies); Austin has 32.

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 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
32Companies
543Contacts tracked
125Verified emails
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The 16 largest geotechnical engineering companies based in Austin, United States

Ranked by team size
Top 16 of 32 geotechnical engineering companies based in Austin, 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 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 14, 202651-20088 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceAustin, TX, United StatesHQ checked Sep 14, 202651-20042 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
3Partial evidenceAustin, TX, United StatesHQ checked Sep 14, 202651-20032 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
4Partial evidenceAustin, TX, United StatesHQ checked Sep 14, 20261-1013 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
5Strong evidenceAustin, TX, United StatesHQ checked Sep 14, 202611-5010 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
6Partial evidenceAustin, TX, United StatesHQ checked Sep 14, 202611-509 contacts →

Partial evidence

“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: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceAustin, United StatesHQ checked Sep 14, 20261-108 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
8Partial evidenceAustin, TX, United StatesHQ checked Sep 14, 202651-2005 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
9Indirect evidenceAustin, TX, United StatesHQ checked Sep 14, 202611-505 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
10Indirect evidenceAustin, TX, United StatesHQ checked Sep 14, 20261-104 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
11Partial evidenceAustin, TX, United StatesHQ checked Sep 14, 20261-102 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
12Partial evidenceAustin, TX, United StatesHQ checked Sep 14, 20261-102 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
13Partial evidenceAustin, TX, United StatesHQ checked Sep 14, 202611-501 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
14Indirect evidenceAustin, TX, United StatesHQ checked Sep 14, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
15Partial evidenceAustin, TX, United StatesHQ checked Sep 14, 20261-101 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
16Partial evidenceAustin, TX, United StatesHQ checked Sep 14, 20261-101 contacts →

Partial evidence

“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: RevenueBase Database · checked Sep 14, 2026

Showing 16 of 32 geotechnical engineering companies based in Austin, United States

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

As of Sep 14, 2026
23.0%Verified-email coverage
17.0Average contacts per company
1-10Median size (employees)
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
6
51-200
7

Email recency for this list is measured across the whole United States list rather than for Austin, so it is reported there. Company counts and contact totals on this page are exact for Austin, over 32 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, 125 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 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 32 geotechnical engineering companies based in Austin, United States.

Which city in the United States has the most geotechnical engineering companies?

Houston leads the United States with 83 headquartered companies, followed by New York (38) and Austin (32).

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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.