Company lists · Data refreshed October 2026

Top 25 Desalination companies for oil and gas worldwide

RevenueBase identified 1,393 company matches for desalination companies for oil and gas worldwide as of October 2026 and tracks 23,439 professional contacts across them, including 4,096 with verified work emails. The United States is the largest market and Tehran the largest hub.

This list covers company matches for desalination companies for oil and gas 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 October 11, 2026. Country and city lists for desalination companies for oil and gas 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 Oct 11, 2026 How this list was built
1,393Companies
23,439Contacts tracked
4,096Verified emails
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The 25 largest desalination companies for oil and gas worldwide

Ranked by team size
Top 25 of 1,393 company matches for desalination companies for oil and gas worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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 matchDhar, IndiaHQ recorded Oct 11, 2026n/a1,155 contacts →

Exact match

“Volvo Eicher Commerical Vehical Limited Service Provider of waste water recycling systems, drinking water plant & industrial water treatment in Indore, Madhya Pradesh.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
2Exact matchCanonsburg, PA, United StatesHQ recorded Oct 11, 2026501-1,000968 contacts →

Exact match

“Aquatech enables the world's most recognized companies to solve complex challenges in water reuse, desalination, minimal and zero liquid discharge, and critical minerals…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3Exact matchWoburn, MA, United StatesHQ recorded Oct 11, 20261,001-5,000874 contacts →

Exact match

“Gradiant is a Different Kind of Water Company.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4Exact matchKadima, IsraelHQ recorded Oct 11, 2026501-1,000626 contacts →

Exact match

“A world leader in water treatment solutions, IDE specializes in the development, engineering, construction and operation of enhanced desalination and industrial water treatment…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5Exact matchSao Paulo, BrazilHQ recorded Oct 11, 20261,001-5,000505 contacts →

Exact match

“A GS Inima Brasil é uma das maiores e mais respeitadas companhias privadas de saneamento do país, oferecendo soluções inovadoras e integradas.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6Exact matchSingaporeHQ recorded Oct 11, 20261,001-5,000423 contacts →

Exact match

“Hyflux is a global leader in environmental solutions, focusing on the areas of water and energy.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7Exact matchGenoa, ItalyHQ recorded Oct 11, 202651-200378 contacts →

Exact match

“Fisia Italimpianti S.p.A, part of Webuild Group (the new group born in 2020 from Salini Impregilo), is a worldwide leader in the sustainable design and execution of water…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8Exact matchMandeville, LA, JamaicaHQ recorded Oct 11, 2026201-500290 contacts →

Exact match

“For over 96 years, MECO has been a world leader in designing and constructing engineered solutions for water purification.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9Exact matchSan Leandro, CA, United StatesHQ recorded Oct 11, 2026201-500222 contacts →

Exact match

“Energy Recovery (Nasdaq: ERII) designs and manufactures world-class energy-saving technology for critical infrastructure that communities rely on every day, driving a more…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10Exact matchJohannesburg, South AfricaHQ recorded Oct 11, 2026201-500185 contacts →

Exact match

“Nafasi Water, formerly known as Aveng Water is a 100% black-owned leading water technology and water utility service company.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11Exact matchTomares, SpainHQ recorded Oct 11, 2026501-1,000179 contacts →

Exact match

“Culligan es conocida por la alta calidad en el tratamiento de piscinas, por su implantación de descalcificadores y equipos de ósmosis inversa en el mercado doméstico, y por la…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12Exact matchRandfontein, South AfricaHQ recorded Oct 11, 2026201-500174 contacts →

Exact match

“Watercare Innovations is a water purification supplier, delivering tailor-made solutions in the fields of water treatment chemicals, and engineered plants such as potable and…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13Exact matchFort Worth, TX, United StatesHQ recorded Oct 11, 202651-200171 contacts →

Exact match

“At Bosque Systems, we understand the importance of providing customized water management solutions to our customers, oil and gas operators.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14Exact matchSingapore, United StatesHQ recorded Oct 11, 2026201-500158 contacts →

Exact match

“Together with our customers, BW Water, now part of De Nora Water Technologies, is committed to addressing the world's most critical water challenges.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15Exact matchOranjestad, ArubaHQ recorded Oct 11, 2026201-500148 contacts →

Exact match

“WEB Aruba is the only water and energy production company on Aruba.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16Exact matchSchriesheim, GermanyHQ recorded Oct 11, 2026201-500124 contacts →

Exact match

“Wasser ist nicht nur eine kostbare Lebensressource, sondern auch eine der großen Herausforderungen dieses Jahrhunderts.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17Exact matchRabigh, Saudi ArabiaHQ recorded Oct 11, 2026201-500123 contacts →

Exact match

“We are a world-class operation and maintenance service provider for water desalination, steam production, and power generation located in Rabigh, Kingdom of Saudi Arabia with a…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18Exact matchCipolletti, ArgentinaHQ recorded Oct 11, 202651-200113 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19Exact matchAl Nahdah District, Saudi ArabiaHQ recorded Oct 11, 202611-50109 contacts →

Exact match

“IWAC is a Saudi based Engineering co.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20Exact matchAthens, GreeceHQ recorded Oct 11, 2026201-500106 contacts →

Exact match

“SYCHEM S.A.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21Exact matchSandnes, NorwayHQ recorded Oct 11, 202651-200102 contacts →

Exact match

“Techouse is a leader in the provision of offshore platform processing equipment and services to the international oil & gas industry.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
22Exact matchSchiedam, NetherlandsHQ recorded Oct 11, 202651-200101 contacts →

Exact match

“Fresh water powers maritime and offshore operations.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23Exact matchSantiago, ChileHQ recorded Oct 11, 202651-20095 contacts →

Exact match

“Somos una empresa Chilena, especializada en filtración, desalinización y re-uso de agua con más de 18 años de experiencia.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24Exact matchSurquillo, PeruHQ recorded Oct 11, 202651-20087 contacts →

Exact match

“Con más de 32 años liderando la industria del tratamiento de agua en el Perú, desarrollamos soluciones integrales que responden a las necesidades de los sectores más exigentes del…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25Exact matchBuffalo, NY, United StatesHQ recorded Oct 11, 202651-20086 contacts →

Exact match

“At SAMCO Technologies, Inc, we provide cutting-edge water, wastewater, and process separation solutions for some of the world’s most demanding industries, including power…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase

Showing 25 of 1,393 desalination companies for oil and gas worldwide

See the full list, filter by size, metro and specialty, and access 4,096 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Desalination companies for oil and gas worldwide at a glance

As of Oct 11, 2026
17.5%Verified-email coverage
16.8Average contacts per company
11-50Median size (employees)
1.7%Largest-city concentration · Tehran
Oct 11, 2026Page data refreshed

Companies by employee count

1-10
505
11-50
541
51-200
220
201-500
80
501-1,000
14
1,001-5,000
15
5,001-10,000
4
10001+
5

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 desalination companies for oil and gas are linked below.
What qualifies
Company records worldwide whose business descriptions match “desalination companies for oil and gas” 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 4,096 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 11, 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.

Desalination companies for oil and gas by location

6 lists · largest first

Every Desalination companies for oil and gas 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 “desalination companies for oil and gas”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many desalination companies for oil and gas are there worldwide?

RevenueBase identified 1,393 company matches for desalination companies for oil and gas worldwide 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?

Volvo Eicher Commerical Vehical Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most desalination companies for oil and gas?

The United States leads with 178 companies, followed by India (161) and Spain (54). Every desalination companies for oil and gas list by country and city is linked on this page.

Which city has the most desalination companies for oil and gas?

Tehran leads with 24 company records, followed by Dubai (18) and Houston (18).

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 4,096 professional contacts with verified work emails tracked across these 1,393 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 11, 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.