Company lists · Data refreshed September 2026

Top 25 Reservoir management companies worldwide

RevenueBase identified 389 company matches for reservoir management companies worldwide as of September 2026 and tracks 18,682 professional contacts across them, including 6,431 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for reservoir management companies worldwide, 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 21, 2026. Country and city lists for reservoir management companies follow the table.

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 21, 2026 How this list was built
389Companies
18,682Contacts tracked
6,431Verified emails
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The 25 largest reservoir management companies worldwide

Ranked by team size
Top 25 of 389 company matches for reservoir management companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 matchAmsterdam, NetherlandsHQ recorded Sep 21, 20261,001-5,0001,627 contacts →

Exact match

“Water is overal om ons heen.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchLas Condes, ChileHQ recorded Sep 21, 20261,001-5,0001,553 contacts →

Exact match

“Nuestra gestión se sustenta en altos estándares de profesionalismo y experiencia que nos permite entregar un servicio de gran calidad, cautelando la sostenibilidad de los recursos…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchMadrid, SpainHQ recorded Sep 21, 20265,001-10,0001,395 contacts →

Exact match

“Aqualia es la cuarta empresa de gestión del agua de Europa y la novena del Mundo por población servida, según el último ranking de Global Water Intelligence (diciembre de 2024).”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchLeiden, NetherlandsHQ recorded Sep 21, 2026501-1,000838 contacts →

Exact match

“Het hoogheemraadschap van Rijnland is als oudste van de 26 waterschappen in Nederland verantwoordelijk voor schoon water en droge voeten.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchSydney, AustraliaHQ recorded Sep 21, 2026501-1,000827 contacts →

Exact match

“At WaterNSW we are custodians of the state’s water, a vital natural resource.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchBreda, NetherlandsHQ recorded Sep 21, 2026201-500619 contacts →

Exact match

“Waterschap Brabantse Delta zorgt voor veilige dijken en kades, zuivert rioolwater, verbetert en bewaakt de kwaliteit van het oppervlaktewater en regelt de hoogte van het water in…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchLeeuwarden, NetherlandsHQ recorded Sep 21, 2026501-1,000581 contacts →

Exact match

“Wetterskip Fryslân zorgt voor schoon water én droge voeten in de provincie Fryslân en het Groninger Westerkwartier.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchBruxelles - Brussel, BelgiumHQ recorded Sep 21, 20261,001-5,000560 contacts →

Exact match

“Créée en 1891, VIVAQUA figure parmi les plus importants services d'eau de Belgique et fournit chaque jour plus de m³ d'eau à 2,25 millions d'habitants.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchAlmelo, NetherlandsHQ recorded Sep 21, 2026201-500538 contacts →

Exact match

“Schoon, veilig en voldoende water: dat is onze missie.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchRomaniaHQ recorded Sep 21, 2026501-1,000446 contacts →

Exact match

“Administraţia Naţională Apele Române are în administrare- 78.905 km cursuri de apă- 295,6 mii ha suprafaţă de teren cu ape- 270 lacuri de acumulare cu un volum total de 14,5…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchMilan, ItalyHQ recorded Sep 21, 2026501-1,000401 contacts →

Exact match

“Gruppo CAP è la green utility pubblica che, già gestore del servizio idrico integrato della Città metropolitana di Milano, si è evoluta in una delle principali monoutility…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchLelystad, NetherlandsHQ recorded Sep 21, 2026201-500394 contacts →

Exact match

“Wij zijn Waterschap Zuiderzeeland.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchAntwerpen, BelgiumHQ recorded Sep 21, 2026501-1,000349 contacts →

Exact match

“Pidpa, als integrale waterpartner, biedt een ruime waaier van producten en diensten aan: Drinkwatervoorziening In 64 gemeenten van de provincie Antwerpen staat Pidpa garant voor…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchMoose Jaw, SK, CanadaHQ recorded Sep 21, 2026201-500308 contacts →

Exact match

“The Water Security Agency is a unique organization in Canada – bringing together the majority of government’s core water management responsibilities in one place.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchCastellón De La Plana, SpainHQ recorded Sep 21, 20261,001-5,000305 contacts →

Exact match

“Facsa, empresa ‘origen’ de Nealis, es una referencia en el territorio nacional en la gestión global de los recursos hídricos.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchBirkerød, DenmarkHQ recorded Sep 21, 2026201-500305 contacts →

Exact match

“I Novafos er vi hverdagsmestre i at håndtere vand – rent vand i hanen, regnvand i byområder og renset spildevand, der ledes sikkert tilbage til naturen.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchSchiltigheim - Cs 10020, FranceHQ recorded Sep 21, 2026501-1,000263 contacts →

Exact match

“Le Syndicat des Eaux et de l'Assainissement construit, entretient, rénove et optimise les installations, d'eau potable et d'assainissement deservant plus de 740 habitants dans…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchTarbes, FranceHQ recorded Sep 21, 2026201-500195 contacts →

Exact match

“Après 65 ans d'existence, la CACG est officiellement devenue Rives & Eaux du Sud-Ouest.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchPraha 15, Czech RepublicHQ recorded Sep 21, 20261,001-5,000142 contacts →

Exact match

“Voda je základem života.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchKöln, GermanyHQ recorded Sep 21, 2026501-1,000140 contacts →

Exact match

“Stadtentwässerungsbetriebe Köln, AöR is a government administration company based out of Ostmerheimer Str.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchAnglet, FranceHQ recorded Sep 21, 20261,001-5,000137 contacts →

Exact match

“Nos équipes s'engagent chaque jour pour les collectivités qui ont choisi de nous confier leur service public de l'eau et de l'assainissement : capter l'eau, la produire, la…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchHorsham, AustraliaHQ recorded Sep 21, 202651-200122 contacts →

Exact match

“Grampians Wimmera Mallee Water (GWMWater) is an innovative and exciting employer that is committed to contributing to the sustainable growth of communities within our region.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchRennes, FranceHQ recorded Sep 21, 202651-200116 contacts →

Exact match

“La Ville de Rennes et la Collectivité Eau du Bassin Rennais (ancien Syndicat Mixte de Production des Eaux du Bassin Rennais [SMPBR]) ont annoncé, en janvier 2013, qu'ils…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchCipolletti, ArgentinaHQ recorded Sep 21, 202651-200108 contacts →

Exact match

“Somos una empresa especializada en Water Management de yacimientos no convencionales de Oil & Gas.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchMerced, CA, United StatesHQ recorded Sep 21, 202651-200105 contacts →

Exact match

“Merced Irrigation District owns, operates and maintains the New Exchequer and McSwain dams, reservoirs, and hydroelectric facilities.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 389 reservoir management companies worldwide

See the full list, filter by size, metro and specialty, and access 6,431 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Reservoir management companies worldwide at a glance

As of Sep 21, 2026
34.4%Verified-email coverage
48.0Average contacts per company
11-50Median size (employees)
2.8%Largest-city concentration · Houston
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
131
11-50
100
51-200
81
201-500
42
501-1,000
16
1,001-5,000
13
5,001-10,000
4

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for reservoir management companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “reservoir management 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. 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 6,431 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 21, 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.

Reservoir management companies by location

3 lists · largest first

Every Reservoir management companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “reservoir management companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many reservoir management companies are there worldwide?

RevenueBase identified 389 company matches for reservoir management companies worldwide 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?

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

Which country has the most reservoir management companies?

The United States leads with 77 companies, followed by Italy (40) and France (30). Every reservoir management companies list by country and city is linked on this page.

Which city has the most reservoir management companies?

Houston leads with 11 company records, followed by Midland (6) and Calgary (4).

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 6,431 professional contacts with verified work emails tracked across these 389 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 21, 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.