Company lists · Data refreshed September 2026

Top 25 Hydro engineering consultants based in Austin, United States

RevenueBase identified 45 company matches for hydro engineering consultants associated with Austin, United States as of September 2026 and tracks 850 professional contacts across them, including 486 with verified work emails. Across the United States, Houston is the largest hub for this category (102 companies); Austin has 45.

This list covers company matches for hydro engineering consultants associated with Austin, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 16, 2026 How this list was built
45Companies
850Contacts tracked
486Verified emails
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The 25 largest hydro engineering consultants based in Austin, United States

Ranked by team size
Top 25 of 45 company matches for hydro engineering consultants based in Austin, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchAustin, TX, United StatesHQ recorded Sep 16, 2026201-500259 contacts →

Exact match

“Established in 1974, INTERA is a geosciences and engineering consulting firm focused on providing water resources and supply, environmental, mining, radioactive waste isolation…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchAustin, TX, United StatesHQ recorded Sep 16, 202651-20088 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchAustin, TX, United StatesHQ recorded Sep 16, 202611-5059 contacts →

Exact match

“K Friese + Associates (KFA) provides civil engineering consulting services to our public sector clients with special emphasis on water, wastewater, transportation and drainage…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchAustin, TX, United StatesHQ recorded Sep 16, 202611-5045 contacts →

Exact match

“EDGE Engineering provides civil engineering consulting services with special emphasis on stormwater management, drainage design, 2D hydraulic modeling, and project management.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchAustin, TX, United StatesHQ recorded Sep 16, 202611-5031 contacts →

Exact match

“CAS was founded in to provide civil engineering services throughout the Austin area.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchAustin, TX, United StatesHQ recorded Sep 16, 202611-5029 contacts →

Exact match

“Making positive impacts through leadership, creativity, and innovation.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchAustin, TX, United StatesHQ recorded Sep 16, 202611-5025 contacts →

Exact match

“Malone/Wheeler, Inc.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchAustin, TX, United StatesHQ recorded Sep 16, 202611-5023 contacts →

Exact match

“DCS is a full-service civil engineering consulting firm offering expertise focused on land development, water, and wastewater treatment facilities, municipal infrastructure, site…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchAustin, TX, United StatesHQ recorded Sep 16, 202611-5022 contacts →

Exact match

“Mahoney Engineering is a full-service Civil Engineering firm that consults, designs, and manages land development projects.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchAustin, TX, United StatesHQ recorded Sep 16, 202611-5020 contacts →

Exact match

“Scheibe Consulting is a full-service Civil Engineering firm with office in Austin and Harlingen, Texas.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchAustin, TX, United StatesHQ recorded Sep 16, 202611-5018 contacts →

Exact match

“Jones-Heroy & Associates is a civil engineering firm specializing in the water and wastewater industry with offices located in Austin, Dallas and Lampasas.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchAustin, TX, United StatesHQ recorded Sep 16, 202611-5015 contacts →

Exact match

“Waterloo|MEP Engineering, LLC is a forward-thinking mechanical, electrical, and plumbing engineering firm focused on delivering superior design solutions with attentive client…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchAustin, TX, United StatesHQ recorded Sep 16, 20261-1012 contacts →

Exact match

“Developing Austin and Surrounding Areas for Over 20 Years Austin Civil Engineering, Inc.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchAustin, TX, United StatesHQ recorded Sep 16, 2026201-50012 contacts →

Exact match

“DEMSI provides professional services such as engineering, architecture, project management and environmental consulting to FEMA and other government agencies in order to help…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchAustin, TX, United StatesHQ recorded Sep 16, 202611-5011 contacts →

Exact match

“Miller Gray brings innovation and experience to civil engineering and design projects.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchAustin, TX, United StatesHQ recorded Sep 16, 20261-1011 contacts →

Exact match

“R.W.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchAustin, TX, United StatesHQ recorded Sep 16, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchAustin, TX, United StatesHQ recorded Sep 16, 202651-2005 contacts →

Exact match

“GarzaEMC is a Civil Engineering, Design, Management, and Consulting Firm.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchAustin, TX, United StatesHQ recorded Sep 16, 202611-505 contacts →

Exact match

“Harutunian Engineering, Inc.(HEI) is a professional Engineering Consulting firm headquartered in Austin, Texas.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchAustin, TX, United StatesHQ recorded Sep 16, 20261-105 contacts →

Exact match

“Aeparmia Engineering is a certified women, and minority owned consulting firm that provides full civil engineering and permitting services specializing in dry and wet utilities…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchAustin, TX, United StatesHQ recorded Sep 16, 202651-2005 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchAustin, TX, United StatesHQ recorded Sep 16, 20261-105 contacts →

Exact match

“Our mission is encapsulated in the theme "Challenges Simplified".”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchAustin, TX, United StatesHQ recorded Sep 16, 202611-504 contacts →

Exact match

“Established in 1973, Jose I.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchAustin, TX, United StatesHQ recorded Sep 16, 20261-104 contacts →

Exact match

“RSAH2O, LLC is an environmental consulting firm with over 100 combined years of experience primarily related to water, specifically water policy, administration, and enforcement…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchAustin, TX, United StatesHQ recorded Sep 16, 20261-103 contacts →

Exact match

“Civil Engineering | Project Management”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 45 hydro engineering consultants based in Austin, United States

See the full list, filter by size, metro and specialty, and access 486 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hydro engineering consultants based in Austin, United States at a glance

As of Sep 16, 2026
57.2%Verified-email coverage
18.9Average contacts per company
11-50Median size (employees)
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
18
51-200
4
201-500
2

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 45 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Austin, United States whose business descriptions match “hydro engineering consultants” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 486 professional contacts with verified work emails across the full matched dataset. 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 16, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “hydro engineering consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hydro engineering consultants are there based in Austin, United States?

RevenueBase identified 45 company matches for hydro engineering consultants associated with Austin, United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Intera Incorporated tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most hydro engineering consultants?

Houston leads the United States with 102 company records, followed by New York (53) and Austin (45).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 486 professional contacts with verified work emails tracked across these 45 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 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 SmartSearch, 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.