Company lists · Data refreshed September 2026

Top 25 Water treatment cybersecurity services worldwide

RevenueBase identified 777 water treatment cybersecurity services worldwide as of September 2026 and tracks 8,417 professional contacts across them, including 2,584 with verified work emails. The United States is the largest market and Dubai the largest hub.

This list covers water treatment cybersecurity services worldwide, 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. Country and city lists for water treatment cybersecurity services follow the table.

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
777Companies
8,417Contacts tracked
2,584Verified emails
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The 25 largest water treatment cybersecurity services worldwide

Ranked by team size
Top 25 of 777 water treatment cybersecurity services worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to water treatment cybersecurity services: 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 evidenceHanover, MD, United StatesHQ checked Sep 29, 2026501-1,000551 contacts →

Partial evidence

“Dragos provides the most effective OT cybersecurity technology for industrial and critical infrastructure to deliver on our global mission: to safeguard civilization.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 2026201-500375 contacts →

Indirect evidence

“We protect the world’s critical infrastructure from cyber threats.”

Source: RevenueBase Database · checked Sep 29, 2026
3Strong evidenceNavi Mumbai, IndiaHQ checked Sep 29, 2026201-500252 contacts →

Strong evidence

“Chembond Water Technologies Limited specializes in delivering advanced water treatment solutions for industrial and institutional applications.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceOslo, NorwayHQ checked Sep 29, 202651-200138 contacts →

Indirect evidence

“Netsecurity is a dedicated cyber security company that helps companies before, during and after an attack.”

Source: RevenueBase Database · checked Sep 29, 2026
5Strong evidenceDeinze, BelgiumHQ checked Sep 29, 2026201-500125 contacts →

Strong evidence

“Ekopak provides innovative solutions for industrial water treatment and wastewater treatment.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceChennai, TX, IndiaHQ checked Sep 29, 202651-200120 contacts →

Partial evidence

“Auriseg, a global solutions leader in cybersecurity, is establishing a more secure digital environment by implementing comprehensive, integrated and long-term information security…”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceChristiansburg, VA, United StatesHQ checked Sep 29, 202651-200116 contacts →

Indirect evidence

“Foxguard delivers comprehensive OT Cyber Security and Compute Solutions tailored to meet the unique needs of critical infrastructures.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceUnited StatesHQ checked Sep 29, 202651-200106 contacts →

Indirect evidence

“Tribastion Technologies Pvt Ltd specializes in delivering comprehensive cyber security consulting and managed security services to individuals and organizations.”

Source: RevenueBase Database · checked Sep 29, 2026
9Strong evidenceTownsville, AustraliaHQ checked Sep 29, 202611-5080 contacts →

Strong evidence

“Water Treatment Services solves complex water problems using intelligent technologies and a whole-of-system approach to make water fit for use, reuse and release.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceSeven Hills, AustraliaHQ checked Sep 29, 202651-20078 contacts →

Partial evidence

“Our solutions allow our clients to recycle and reuse water, improve operational efficiencies and reduce their environmental footprints.”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceEverett, WA, United StatesHQ checked Sep 29, 202651-20072 contacts →

Partial evidence

“Clear Water Services provides innovative stormwater, groundwater, and process water solutions custom-designed for each client's unique goals, challenges, and mission.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 29, 202611-5070 contacts →

Indirect evidence

“A TI Safe é referência nacional em segurança cibernética para infraestruturas críticas, com foco em Sistemas Ciberfísicos (CPS).”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceDallas, TX, United StatesHQ checked Sep 29, 202651-20064 contacts →

Partial evidence

“Apollo Information Systems delivers intelligence-led cybersecurity solutions for government agencies, educational institutions, and enterprises.”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceUnited StatesHQ checked Sep 29, 2026201-50058 contacts →

Partial evidence

“ALCEA specializes in protecting critical infrastructure worldwide, including energy, water, telecom, transportation, mining, oil and gas.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceMitry-mory, FranceHQ checked Sep 29, 202651-20056 contacts →

Indirect evidence

“AQUAGED, société du Groupe John Cockerill est spécialisée dans le traitement de l’eau depuis de nombreuses années.”

Source: RevenueBase Database · checked Sep 29, 2026
16Strong evidenceAlverca, PortugalHQ checked Sep 29, 202651-20055 contacts →

Strong evidence

“Water treatment, reverse osmosis, desalination, membranes, chemicals, service, legionella control”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceSeoul, South KoreaHQ checked Sep 29, 202651-20054 contacts →

Indirect evidence

“1,600 '', 10 '','Threat Inside()'.”

Source: RevenueBase Database · checked Sep 29, 2026
18Strong evidenceSubic Bay Freeport Zone, PhilippinesHQ checked Sep 29, 202651-20054 contacts →

Strong evidence

“SUBICWATER has been the water treatment and distribution services provider of the Subic Bay Freeport Zone and Olongapo City since 1997.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceFoxborough, MA, United StatesHQ checked Sep 29, 202651-20051 contacts →

Indirect evidence

“Industrial Defender protects the world’s critical infrastructure from cyberattacks.”

Source: RevenueBase Database · checked Sep 29, 2026
20Strong evidenceBirkerød, DenmarkHQ checked Sep 29, 202651-20048 contacts →

Strong evidence

“At Alumichem, we deliver innovative and sustainable water treatment solutions designed to meet the unique needs of our clients.”

Source: RevenueBase Database · checked Sep 29, 2026
21Strong evidenceGonzales, LA, MexicoHQ checked Sep 29, 202651-20044 contacts →

Strong evidence

“Sepratech Corporation is an industry leading provider of Industrial and Municipal water treatment services and equipment in the Gulf Coast Region.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceSan Sebastián, SpainHQ checked Sep 29, 202611-5044 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
23Strong evidenceTurku, FinlandHQ checked Sep 29, 202651-20043 contacts →

Strong evidence

“Flootech Flootech’s vision is creating value by cleaning water through innovation, creativity and expertise in clean water, process water, wastewater treatment and water reuse and…”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceAkron, OH, United StatesHQ checked Sep 29, 202651-20042 contacts →

Partial evidence

“Clearwater Systems is proud to be a company providing customers with great water for their homes and businesses.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceGimont, FranceHQ checked Sep 29, 202651-20039 contacts →

Indirect evidence

“Orizon propose une offre de service innovante et maîtrisée sur toute la chaîne de traitement de l’eau : produits, matériels, services.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 777 water treatment cybersecurity services worldwide

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Water treatment cybersecurity services worldwide at a glance

As of Sep 29, 2026
30.7%Verified-email coverage
10.8Average contacts per company
1-10Median size (employees)
1.5%Largest-city concentration · Dubai
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
399
11-50
273
51-200
73
201-500
19
501-1,000
5
1,001-5,000
1
5,001-10,000
1

Email recency is reported on each country list linked below.

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 water treatment cybersecurity services, 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.
Coverage
Every country. Country and city lists for water treatment cybersecurity services are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “water treatment cybersecurity services”. 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 water treatment cybersecurity services), 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 water treatment cybersecurity services, and records with no verified work email.
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, 2,584 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.

Water treatment cybersecurity services by location

2 lists · largest first

Every Water treatment cybersecurity services 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 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 water treatment cybersecurity services, 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 water treatment cybersecurity services are there worldwide?

RevenueBase identified 777 water treatment cybersecurity services worldwide 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?

Dragos, INC, headquartered in Hanover, tops this list with the largest team on record.

Which country has the most water treatment cybersecurity services?

The United States leads with 218 companies, followed by the United Kingdom (37). Every water treatment cybersecurity services list by country and city is linked on this page.

Which city has the most water treatment cybersecurity services?

Dubai leads with 12 headquartered companies, followed by London (12) and Houston (7).

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 2,584 verified decision-maker contacts tracked across these 777 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.