Company lists · Data refreshed October 2026

Top 24 Hydroelectric engineering companies based in the United States

RevenueBase identified 58 company matches for hydroelectric engineering companies associated with the United States as of October 2026 and tracks 461 professional contacts across them, including 194 with verified work emails. Alameda is the largest hub.

This list covers company matches for hydroelectric engineering companies associated with the 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 October 14, 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 Oct 14, 2026 How this list was built
58Companies
461Contacts tracked
194Verified emails
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The 24 largest hydroelectric engineering companies based in the United States

Ranked by team size
Top 24 of 58 company matches for hydroelectric engineering companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 14, 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 matchYork, PA, United StatesHQ recorded Oct 14, 202651-20073 contacts →

Exact match

“Engineering Our focus is to create designs that maximize turbine capacity and efficiency while eliminating cavitation to meet our customers’ needs.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
2Exact matchAlameda, CA, United StatesHQ recorded Oct 14, 202611-5034 contacts →

Exact match

“Natel Energy unlocks stranded hydro resources with patented FishSafe™ turbine designs that fit directly into existing civil works across Francis, Kaplan, and propeller…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
3Exact matchAtlanta, GA, United StatesHQ recorded Oct 14, 202611-5028 contacts →

Exact match

“Emrgy designs and deploys modular, scalable hydroelectric solutions without the need for construction or dams.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
4Exact matchPittsburgh, PA, United StatesHQ recorded Oct 14, 202611-5026 contacts →

Exact match

“Current Hydro is a hydropower developer, owner, and operator focused on unlocking clean energy from America’s existing infrastructure.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
5Exact matchSomerville, MA, United StatesHQ recorded Oct 14, 20261-1018 contacts →

Exact match

“GenH is a hydroelectric technology development company focused on advanced modular power generation.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
6Exact matchNew Brighton, MN, United StatesHQ recorded Oct 14, 202611-5018 contacts →

Exact match

“Verterra Energy is reimagining how to harness the power of flowing water on our planet.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
7Exact matchLackawanna, NY, United StatesHQ recorded Oct 14, 202611-5017 contacts →

Exact match

“Design, Engineer & Manufacture Water Control Equipment for the Hydroelectric/Dam industry such as Intake, Spillway, Vertical Lift, Sluice, Crest, Roller & Flood Gates, Also…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
8Exact matchWellington, CO, United StatesHQ recorded Oct 14, 202651-20017 contacts →

Exact match

“Obermeyer Hydro is a leading worldwide provider of hydropower and water-control equipment as well as inflatable rubber structures for industrial applications.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
9Exact matchYork, PA, United StatesHQ recorded Oct 14, 202651-20017 contacts →

Exact match

“Hydro Consulting and Maintenance Services (HCMS) is now a division of Thompson Construction Group, Inc.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United StatesHQ recorded Oct 14, 202611-5014 contacts →

Exact match

“Coevo Energy, Inc.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
11Exact matchBeverly, United StatesHQ recorded Oct 14, 20261-1012 contacts →

Exact match

“The New England Hydropower Company, LLC (NEHC) develops, operates and manages small-scale regional and local hydroelectric facilities.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
12Exact matchBethesda, MD, United StatesHQ recorded Oct 14, 202611-5010 contacts →

Exact match

“Cube Hydro Partners invests in, develops, and modernizes hydroelectric facilities, and provides consulting services on project management, regulation, and development of clean…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
13Exact matchDeming, WA, United StatesHQ recorded Oct 14, 202651-20010 contacts →

Exact match

“Canyon Hydro builds hydroelectric systems to meet the rigid utility specifications of public and independent power producers.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
14Exact matchChico, CA, United StatesHQ recorded Oct 14, 202611-5010 contacts →

Exact match

“Site Constructors, Inc.(SCI), a California-based company incorporated in 1985, is actively involved in the hydroelectric and wind power generation industries.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
15Exact matchPortland, United StatesHQ recorded Oct 14, 20261-109 contacts →

Exact match

“InPipe Energy is on a mission to help the world practically and economically decarbonize by creating new clean energy resources from existing water pipeline infrastructure.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
16Exact matchHomewood, AL, United StatesHQ recorded Oct 14, 202611-507 contacts →

Exact match

“We are an Alabama based company.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
17Exact matchBoulder, CO, United StatesHQ recorded Oct 14, 202611-506 contacts →

Exact match

“Gravity Renewables is an investor-backed owner, operator, and developer of small hydroelectric power plants in the United States.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
18Exact matchChelmsford, MA, United StatesHQ recorded Oct 14, 20261-105 contacts →

Exact match

“The Future of Hydropower in North America, Brazil and Europe FDE Hydro is advancing civil water infrastructure industries in the United States and Canada by developing innovative…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
19Exact matchBend, OR, United StatesHQ recorded Oct 14, 20261-105 contacts →

Exact match

“BladeRunner Energy is the portable power plant that generates clean, reliable electricity for riverside communities.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
20Exact matchBellingham, WA, United StatesHQ recorded Oct 14, 202611-503 contacts →

Exact match

“Tollhouse Energy Company has been at the forefront of hydropower system design, development, construction and operation for over 30 years.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
21Exact matchBirmingham, AL, United StatesHQ recorded Oct 14, 20261-103 contacts →

Exact match

“Hydro Green Energy (HGE) is a privately-held hydropower development company that focuses on building new, low-impact hydropower projects in the United States and Latin America, as…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
22Exact matchPhoenix, AZ, United StatesHQ recorded Oct 14, 202611-502 contacts →

Exact match

“Power plant engineering, development, operations”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
23Exact matchPhiladelphia, PA, United StatesHQ recorded Oct 14, 20261-102 contacts →

Exact match

“We provide professional electrical engineering services in all areas of renewable energy development and design.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
24Exact matchNew York, NY, United StatesHQ recorded Oct 14, 202611-501 contacts →

Exact match

“Elevate Power is the leading vertically integrated distributed hydropower developer, owner, and operator.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase

Showing 24 of 58 hydroelectric engineering companies based in the United States

See the full list, filter by size, metro and specialty, and access 194 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hydroelectric engineering companies based in the United States at a glance

As of Oct 14, 2026
42.1%Verified-email coverage
7.9Average contacts per company
1-10Median size (employees)
3.4%Largest-city concentration · Alameda
Oct 14, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
23
51-200
6

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 58 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 the United States whose business descriptions match “hydroelectric engineering companies” 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 194 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 October 14, 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 “hydroelectric engineering companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hydroelectric engineering companies are there based in the United States?

RevenueBase identified 58 company matches for hydroelectric engineering companies associated with the United States as of October 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?

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

Which city has the most hydroelectric engineering companies?

Alameda leads with 2 company records, followed by Boise (2) and Homewood (2).

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 194 professional contacts with verified work emails tracked across these 58 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 October 14, 2026.

Ready to reach these companies? Verified emails and direct dials for all 58 hydroelectric engineering companies based in the United States. Start with a free account, no credit card.

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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.