Company lists · Data refreshed September 2026

Top 25 Geotechnical engineering companies based in Houston, United States

Find 83 geotechnical engineering companies based in Houston, United States, with 1,828 business contacts and 606 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.

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
83Companies
1,828Contacts tracked
606Verified emails
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The 25 largest geotechnical engineering companies based in Houston, United States

Ranked by team size
Top 25 of 83 geotechnical engineering companies based in Houston, 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 evidenceHouston, TX, United StatesHQ checked Sep 14, 2026201-500215 contacts →

Partial evidence

“Since 1989, RECON has successfully completed over environmental remediation, geotechnical, and mine reclamation projects.”

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceHouston, TX, United StatesHQ checked Sep 14, 202651-200199 contacts →

Indirect evidence

“Completing public infrastructure projects comes with tremendous pressure to serve the public while completing each project on-time and on-budget.”

Source: RevenueBase Database · checked Sep 14, 2026
3Partial evidenceHouston, TX, United StatesHQ checked Sep 14, 202651-200182 contacts →

Partial evidence

“Founded in 1970, IDS Engineering Group is a Houston-based civil engineering and surveying firm with over five decades of experience delivering infrastructure solutions for public…”

Source: RevenueBase Database · checked Sep 14, 2026
4Partial evidenceHouston, TX, United StatesHQ checked Sep 14, 202651-200115 contacts →

Partial evidence

“Benthic is a global leader in offshore marine geotechnical investigation, survey, analysis and design.”

Source: RevenueBase Database · checked Sep 14, 2026
5Indirect evidenceHouston, TX, United StatesHQ checked Sep 14, 202651-20081 contacts →

Indirect evidence

“Owner, Larry Hoffman, started Tri-Tech in 1994, and it was his ultimate vision to have a company that could provide a true turn-key service to accommodate a wide range of…”

Source: RevenueBase Database · checked Sep 14, 2026
6Partial evidenceHouston, TX, United StatesHQ checked Sep 14, 202651-20062 contacts →

Partial evidence

“Since 1993, Pinnacle has remained focused on providing practical and complete engineering services to the offshore oil and gas industry.”

Source: RevenueBase Database · checked Sep 14, 2026
7Partial evidenceHouston, TX, United StatesHQ checked Sep 14, 202611-5055 contacts →

Partial evidence

“MBE | SBE | DBE | HUB | HHF, TBPE Firm No 16156 DECON LLC,founded by Fulvio Jaramillo, a consulting engineering firm committed to technical excellence, DECON’s services help…”

Source: RevenueBase Database · checked Sep 14, 2026
8Partial evidenceHouston, TX, United StatesHQ checked Sep 14, 202651-20047 contacts →

Partial evidence

“Riner Engineering became part of the UES family of companies in June 2023, combining our local expertise with UES’s nationwide presence and resources.”

Source: RevenueBase Database · checked Sep 14, 2026
9Indirect evidenceHouston, TX, United StatesHQ checked Sep 14, 202611-5043 contacts →

Indirect evidence

“As of December 8, 2025, RTP Alliance has been acquired by by Bowman.”

Source: RevenueBase Database · checked Sep 14, 2026
10Partial evidenceHouston, TX, United StatesHQ checked Sep 14, 202651-20042 contacts →

Partial evidence

“Integrity Structural is a Houston based, structural engineering firm founded in 2002.”

Source: RevenueBase Database · checked Sep 14, 2026
11Strong evidenceHouston, TX, United StatesHQ checked Sep 14, 202651-20040 contacts →

Strong evidence

“Aviles Engineering Corporation (AEC) is a civil engineering firm that provides Geotechnical Engineering and Construction Materials Testing and Inspection (CMT).”

Source: RevenueBase Database · checked Sep 14, 2026
12Strong evidenceHouston, TX, United StatesHQ checked Sep 14, 202611-5026 contacts →

Strong evidence

“Professional Engineering support for geotechnical, construction, oil and gas, horizontal directional drillings, materials testing, and forensic studies for residential and…”

Source: RevenueBase Database · checked Sep 14, 2026
13Strong evidenceHouston, TX, United StatesHQ checked Sep 14, 202611-5026 contacts →

Strong evidence

“Established in 1967, The Murillo Company (TMC) specializes in Geotechnical Engineering, Construction Materials Testing and Inspection, and a wide range of Environmental Services.”

Source: RevenueBase Database · checked Sep 14, 2026
14Indirect evidenceHouston, United StatesHQ checked Sep 14, 202651-20024 contacts →

Indirect evidence

“HTS Inc.”

Source: RevenueBase Database · checked Sep 14, 2026
15Indirect evidenceHouston, TX, United StatesHQ checked Sep 14, 202611-5023 contacts →

Indirect evidence

“Established in 2007, Berger Geosciences, LLC.”

Source: RevenueBase Database · checked Sep 14, 2026
16Indirect evidenceHouston, TX, United StatesHQ checked Sep 14, 202651-20021 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
17Strong evidenceHouston, TX, United StatesHQ checked Sep 14, 202611-5021 contacts →

Strong evidence

“Kenall is a SB and W/M/DBE company committed to providing civil engineering, geotechnical engineering, transportation engineering, water resources planning, environmental…”

Source: RevenueBase Database · checked Sep 14, 2026
18Partial evidenceHouston, TX, United StatesHQ checked Sep 14, 202611-5020 contacts →

Partial evidence

“Bron & Claude is a premier nationwide construction company specializing in heavy civil construction, deep foundation work, and engineering services.”

Source: RevenueBase Database · checked Sep 14, 2026
19Partial evidenceHouston, TX, United StatesHQ checked Sep 14, 202611-5020 contacts →

Partial evidence

“Concept Engineers is committed to delivering a higher quality of structural engineering to its clients, gleaned from decades of experience in commercial and residential…”

Source: RevenueBase Database · checked Sep 14, 2026
20Indirect evidenceHouston, TX, United StatesHQ checked Sep 14, 20261-1018 contacts →

Indirect evidence

“Integrity Insitu is a North American based service company that provides downhole measurements of various rock strength and stress properties via the patented Integrity Tool.”

Source: RevenueBase Database · checked Sep 14, 2026
21Partial evidenceHouston, TX, United StatesHQ checked Sep 14, 202651-20017 contacts →

Partial evidence

“Established since 1995, GTS Geotech (GTS) provides independent, cost effective, geotechnical support solutions to the international oil and gas industry.”

Source: RevenueBase Database · checked Sep 14, 2026
22Partial evidenceHouston, TX, United StatesHQ checked Sep 14, 202611-5014 contacts →

Partial evidence

“Jones Engineering Solutions is a full service consulting civil engineering firm.”

Source: RevenueBase Database · checked Sep 14, 2026
23Indirect evidenceHouston, TX, United StatesHQ checked Sep 14, 202611-5014 contacts →

Indirect evidence

“Paradigm Consultants, Inc.”

Source: RevenueBase Database · checked Sep 14, 2026
24Strong evidenceHouston, TX, United StatesHQ checked Sep 14, 202611-5013 contacts →

Strong evidence

“Quartet Engineers Corporation is Houston's A2LA-accredited geotechnical engineering, construction materials testing, and ESA Phase-I environmental lab.”

Source: RevenueBase Database · checked Sep 14, 2026
25Indirect evidenceHouston, TX, United StatesHQ checked Sep 14, 202611-5012 contacts →

Indirect evidence

“Engineers, Surveyors and Construction Managers Tel.(713) 270-5700”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 83 geotechnical engineering companies based in Houston, United States

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

As of Sep 14, 2026
33.2%Verified-email coverage
22.0Average contacts per company
11-50Median size (employees)
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
34
51-200
15
201-500
1

Email recency for this list is measured across the whole United States list rather than for Houston, so it is reported there. Company counts and contact totals on this page are exact for Houston, over 83 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 Houston, 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 Houston 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, 606 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 Houston, United States?

The directory lists 83 geotechnical engineering companies based in Houston, 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.