Company lists · Data refreshed September 2026

Top 25 Utility infrastructure consulting firms based in Phoenix, United States

RevenueBase identified 53 utility infrastructure consulting firms headquartered in Phoenix, United States as of September 2026 and tracks 2,880 professional contacts across them, including 1,025 with verified work emails. Across the United States, Houston is the largest hub for this category (180 companies); Phoenix has 53.

This list covers utility infrastructure consulting firms headquartered in Phoenix, 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
53Companies
2,880Contacts tracked
1,025Verified emails
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The 25 largest utility infrastructure consulting firms based in Phoenix, United States

Ranked by team size
Top 25 of 53 utility infrastructure consulting firms based in Phoenix, United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to utility infrastructure 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
1Partial evidencePhoenix, AZ, United StatesHQ checked Sep 29, 20265,001-10,0001,358 contacts →

Partial evidence

“NPL is a nationally recognized leader in energy infrastructure construction, with 50 years of experience.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 29, 202610001+208 contacts →

Indirect evidence

“We keep the lights on, the gas flowing, and the people behind it all moving forward.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 29, 2026201-500178 contacts →

Indirect evidence

“Felix Construction Company is a general engineering contractor and construction management company with a specific focus on: Water production facilities, well sites, booster pump…”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 29, 202651-200156 contacts →

Indirect evidence

“Dibble provides a full range of multi-discipline engineering and planning services to clients across the Southwestern United States.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 29, 2026201-50093 contacts →

Indirect evidence

“As B&F Contracting celebrates over three decades in the construction business, we look back on our many accomplishments and look forward in anticipation of greater things to come.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 29, 202651-20081 contacts →

Indirect evidence

“LSW Engineers Arizona, Inc.”

Source: RevenueBase Database · checked Sep 29, 2026
7Strong evidencePhoenix, AZ, United StatesHQ checked Sep 29, 20261,001-5,00079 contacts →

Strong evidence

“Power Contracting is a turnkey utilities solutions provider that builds, maintains and grows infrastructure across the western half of the United States.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidencePhoenix, AZ, United StatesHQ checked Sep 29, 202651-20047 contacts →

Partial evidence

“NCS is an experienced water and wastewater engineering consulting firm with offices in Arizona, Maryland, Nevada, New Mexico and California.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 29, 202651-20044 contacts →

Indirect evidence

“TOR Engineering was founded by the late Thomas O.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidencePhoenix, AZ, United StatesHQ checked Sep 29, 202651-20035 contacts →

Partial evidence

“AZTEC is a multi-discipline Engineering and Environmental consulting firm assisting public and private clients to plan, develop, design, construct, and maintain critical…”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 29, 202611-5025 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidencePhoenix, AZ, United StatesHQ checked Sep 29, 202611-5024 contacts →

Partial evidence

“CPM Pipelines is helping redefine how aging water and wastewater infrastructure is managed across North America.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidencePhoenix, AZ, United StatesHQ checked Sep 29, 20261-1021 contacts →

Partial evidence

“KCB Consultants Ltd.(KCBCL) is the US subsidiary of Klohn Crippen Berger, an internationally recognized engineering consulting company.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 29, 202611-5017 contacts →

Indirect evidence

“At Phoenix Water Solutions, we are dedicated to delivering innovative water conservation solutions that drive efficiency, sustainability, and cost savings.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 29, 202611-5015 contacts →

Indirect evidence

“Delta Systems, LLC is an electrical engineering and control system integration firm with extensive experience providing design, construction services, and programming for…”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 29, 202611-5014 contacts →

Indirect evidence

“Starting February 3, 2025, Hess-Rountree, a Bowman company will be branded as Bowman.”

Source: RevenueBase Database · checked Sep 29, 2026
17Strong evidencePhoenix, AZ, United StatesHQ checked Sep 29, 202651-20013 contacts →

Strong evidence

“TF Contracting Services is a heavy civil construction company specializing in underground utility, pipeline rehabilitation, facilities and water and wastewater infrastructure that…”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidencePhoenix, AZ, United StatesHQ checked Sep 29, 202611-5013 contacts →

Partial evidence

“Peterson Associates is one of the Southwest’s leading consulting engineering firms, specializing in the design of mechanical, plumbing and electrical systems, as well as…”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 29, 20261-1012 contacts →

Indirect evidence

“Valentine Environmental Engineers believe that all societies deserve clean water and plenty of it.”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidencePhoenix, AZ, United StatesHQ checked Sep 29, 202611-5012 contacts →

Partial evidence

“Phoenix Pipelines is a subcontractor specializing in the installation of underground wet utilities - Water.”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidencePhoenix, AZ, United StatesHQ checked Sep 29, 20261-1011 contacts →

Partial evidence

“YPMO specializes in municipal infrastructure improvement projects and has a diverse skill set and experience working with the Valley's most talented consultants and contractors.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 29, 202611-5011 contacts →

Indirect evidence

“Hoskin Ryan Consultants, Inc, a Huitt-Zollars Company, is a full service civil engineering firm providing expertise in land planning, hydrology, land development, civil…”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 29, 20261-1010 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 29, 202611-509 contacts →

Indirect evidence

“ARUSI is more than an engineering and design company.”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidencePhoenix, AZ, United StatesHQ checked Sep 29, 20261-109 contacts →

Partial evidence

“CORPORATE MISSION Our mission is to provide top quality professional engineering design, project management and consulting services to a balanced mix of public and private sector…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 53 utility infrastructure consulting firms based in Phoenix, United States

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Utility infrastructure consulting firms based in Phoenix, United States at a glance

As of Sep 29, 2026
35.6%Verified-email coverage
54.3Average contacts per company
11-50Median size (employees)
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
16
51-200
7
201-500
6
1,001-5,000
1
5,001-10,000
1
10001+
1

Email recency for this list is measured across the whole United States list rather than for Phoenix, so it is reported there. Company counts and contact totals on this page are exact for Phoenix, over 53 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 utility infrastructure 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 Phoenix, United States whose own description of what they do matches “utility infrastructure 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 utility infrastructure 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 utility infrastructure consulting firms, and records with no verified work email. Companies headquartered outside Phoenix 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, 1,025 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.

Utility infrastructure consulting firms by metro in the United States

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 utility infrastructure 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 utility infrastructure consulting firms are there based in Phoenix, United States?

RevenueBase identified 53 utility infrastructure consulting firms headquartered in Phoenix, 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?

NPL Construction CO, headquartered in Phoenix, tops this list with the largest team on record.

Which city in the United States has the most utility infrastructure consulting firms?

Houston leads the United States with 180 headquartered companies, followed by New York (103) and Austin (83). Phoenix has 53.

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 1,025 verified decision-maker contacts tracked across these 53 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.