Company lists · Data refreshed September 2026

Top 16 Pipeline engineering consulting firms based in Austin, United States

RevenueBase identified 36 pipeline engineering consulting firms headquartered in Austin, United States as of September 2026 and tracks 468 professional contacts across them, including 240 with verified work emails. Across the United States, Houston is the largest hub for this category (322 companies); Austin has 36.

This list covers pipeline engineering consulting firms headquartered in Austin, 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 29, 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 29, 2026 86% judged on-target in blind review
36Companies
468Contacts tracked
240Verified emails
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The 16 largest pipeline engineering consulting firms based in Austin, United States

Ranked by team size
Top 16 of 36 pipeline engineering consulting firms based in Austin, United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to pipeline engineering 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 evidenceAustin, TX, United StatesHQ checked Sep 29, 202611-5059 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceAustin, TX, United StatesHQ checked Sep 29, 202651-20056 contacts →

Partial evidence

“Petroleum Engineering & Energy Advisors - With the Lonquist team, you have access to some of the most experienced and skilled professionals in the business.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceAustin, TX, United StatesHQ checked Sep 29, 202611-5036 contacts →

Indirect evidence

“We are now part of IMEG.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceAustin, TX, United StatesHQ checked Sep 29, 202611-5030 contacts →

Indirect evidence

“The mission of Energy Renewal Partners is to be a partner to our clients focused on delivering successful projects.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceAustin, TX, United StatesHQ checked Sep 29, 202611-5024 contacts →

Indirect evidence

“We are engineers who design mechanical, electrical, and plumbing systems with a focus on sustainability and energy efficiency.”

Source: RevenueBase Database · checked Sep 29, 2026
6Strong evidenceAustin, TX, United StatesHQ checked Sep 29, 202611-5023 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceAustin, TX, United StatesHQ checked Sep 29, 202611-5015 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceAustin, TX, United StatesHQ checked Sep 29, 202611-5015 contacts →

Partial evidence

“In 2025, Murfee Engineering Company became Consor Engineers, strengthening the firm’s ability to deliver large-scale infrastructure solutions in Texas.”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceAustin, TX, United StatesHQ checked Sep 29, 202611-5013 contacts →

Partial evidence

“INS Engineering is a professional engineering firm providing engineering services, including system models, studies, and designs for transmission, distribution, and energy systems.”

Source: RevenueBase Database · checked Sep 29, 2026
10Strong evidenceAustin, TX, United StatesHQ checked Sep 29, 202611-5012 contacts →

Strong evidence

“PGH Petroleum & Environmental Engineers, LLC, a GAI Company, provides petroleum engineering, litigation support, and permitting and regulatory consulting services for oil and gas…”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceAustin, TX, United StatesHQ checked Sep 29, 20261-107 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
12Strong evidenceAustin, TX, United StatesHQ checked Sep 29, 202651-2005 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
13Strong evidenceAustin, TX, United StatesHQ checked Sep 29, 202611-505 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
14Strong evidenceAustin, TX, United StatesHQ checked Sep 29, 20261-105 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 29, 2026
15Strong evidenceAustin, TX, United StatesHQ checked Sep 29, 20261-103 contacts →

Strong evidence

“ARCHE is an architectural engineering consulting firm.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceAustin, TX, United StatesHQ checked Sep 29, 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 29, 2026

Showing 16 of 36 pipeline engineering consulting firms based in Austin, United States

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Pipeline engineering consulting firms based in Austin, United States at a glance

As of Sep 29, 2026
51.3%Verified-email coverage
13.0Average contacts per company
1-10Median size (employees)
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
14
51-200
3

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 36 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 pipeline engineering 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 Austin, United States whose own description of what they do matches “pipeline engineering 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 pipeline engineering 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 pipeline engineering consulting firms, 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, 240 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 29, 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 pipeline engineering 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 pipeline engineering consulting firms are there based in Austin, United States?

RevenueBase identified 36 pipeline engineering consulting firms headquartered in Austin, 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?

K Friese Associates, headquartered in Austin, tops this list with the largest team on record.

Which city in the United States has the most pipeline engineering consulting firms?

Houston leads the United States with 322 headquartered companies, followed by Dallas (45) and Denver (38). Austin has 36.

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 240 verified decision-maker contacts tracked across these 36 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 29, 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.