Company lists · Data refreshed October 2026

Top 25 Hardness monitors suppliers worldwide

RevenueBase identified 80 company matches for hardness monitors suppliers worldwide as of October 2026 and tracks 622 professional contacts across them, including 152 with verified work emails. Dubai is the largest hub.

This list covers company matches for hardness monitors suppliers 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 26, 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 26, 2026 How this list was built
80Companies
622Contacts tracked
152Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest hardness monitors suppliers worldwide

Ranked by team size
Top 25 of 80 company matches for hardness monitors suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 26, 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 matchGuelph, ON, CanadaHQ recorded Oct 26, 202611-5071 contacts →

Exact match

“At MANTECH, we make water quality analysis faster, simpler, greener and more informative.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
2Exact matchCasablanca, MoroccoHQ recorded Oct 26, 202651-20069 contacts →

Exact match

“Fort de plus de 30 ans d'expérience sur le marché marocain, SINPEC s'affirme en tant que leader reconnu dans les secteurs du pesage, des produits d’inspection, de l'air comprimé…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
3Exact matchSwitzerlandHQ recorded Oct 26, 202651-20031 contacts →

Exact match

“HACH LANGE is THE single-source supplier for complete water analysis - with individual, made-to-measure, economic, high quality, total solutions: Parameters for wastewater…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
4Exact matchFort Collins, CO, United StatesHQ recorded Oct 26, 2026201-50028 contacts →

Exact match

“In-Situ simplifies drinking water and wastewater treatment process control with low-maintenance chemical analysis systems, in-tank monitoring instrumentation and portable…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
5Exact matchThatcham, United KingdomHQ recorded Oct 26, 202611-5022 contacts →

Exact match

“Wagtech Projects are a specialist manufacturer and global supplier of laboratory and field testing instruments for use in Environmental Monitoring, Agriculture, Health, Education…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
6Exact matchBucharest, RomaniaHQ recorded Oct 26, 202611-5011 contacts →

Exact match

“Gama de echipamente furnizate acopera analiza si monitorizarea calitatii apei, atat in laborator, cat si in proces, monitorizarea gazelor la cos, a emisiilor, a temperaturii si…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
7Exact matchHildesheim, GermanyHQ recorded Oct 26, 202611-509 contacts →

Exact match

“Tradition and future by your side Gebrüder Heyl Analysentechnik GmbH & Co.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
8Exact matchHornsby, AustraliaHQ recorded Oct 26, 20261-108 contacts →

Exact match

“Providing water quality analysers to monitor, transmit and control critical parameters for power generation, semiconductor, drinking water, pharmaceutical and other high purity…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
9Exact matchLisburn, United KingdomHQ recorded Oct 26, 202611-507 contacts →

Exact match

“Photonic Measurements is your trusted partner for advanced water quality monitoring instrumentation.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
10Exact matchDortmund, GermanyHQ recorded Oct 26, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
11Exact matchStamford, United StatesHQ recorded Oct 26, 202611-507 contacts →

Exact match

“Swan Analytical Instruments is a pioneering technology provider of online Water Quality analytical instrumentation.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
12Exact matchWiehl, GermanyHQ recorded Oct 26, 202611-506 contacts →

Exact match

“Latzke Härteprüfung GmbH is a sales & service company for hardness testing machines, accessories, test blocks and indenters based out of Enselskamp 7a, 51674 Wiehl, North…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
13Exact matchCardiff, United KingdomHQ recorded Oct 26, 202611-506 contacts →

Exact match

“UK suppliers & Manufacturers of environmental monitoring equipment to the wastewater, water and other industries.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
14Exact matchAl Khuwair, OmanHQ recorded Oct 26, 202611-506 contacts →

Exact match

“Our range of services includes supply of Laboratory Chemicals, Lab Consumables & glassware, Portable instruments and bench-top meters-> Our environmental products provide a…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
15Exact matchSouth AfricaHQ recorded Oct 26, 20261-105 contacts →

Exact match

“RWK Agencies has become South Africa’s leading supplier and service agents in hardness testing systems.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
16Exact matchMaastricht, NetherlandsHQ recorded Oct 26, 202611-505 contacts →

Exact match

“INNOVATECH R&D BV develops and produces measuring devices that are used for determining the hardness of metal and plastic components.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
17Exact matchSevenoaks, United KingdomHQ recorded Oct 26, 202611-504 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
18Exact matchSaint-michel-sur-orge, FranceHQ recorded Oct 26, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
19Exact matchGermanyHQ recorded Oct 26, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
20Exact matchToronto, ON, CanadaHQ recorded Oct 26, 202651-2003 contacts →

Exact match

“From the pursuit of making his very first mechanical hardness tester to the formation of the company, Mr.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
21Exact matchWest Islip, NY, United StatesHQ recorded Oct 26, 202651-2003 contacts →

Exact match

“At WESTport Corporation, we're "old school." We have only 2 rules when it comes to providing our customers with high-quality measurement tools.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
22Exact matchDrammen, NorwayHQ recorded Oct 26, 20261-103 contacts →

Exact match

“I 40 år har Prosess-Styring levert måleutstyr og analysatorer for måling i væske.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
23Exact matchÅkersberga, SwedenHQ recorded Oct 26, 20261-102 contacts →

Exact match

“JK Lab har varit verksamma i branschen sedan början av -90 talet, vilket innebär att vi bisitter en lång erfarenhet och stort kunnande för produkterna Hårdhetsmätare, Dragprovare…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
24Exact matchRound Rock, TX, United StatesHQ recorded Oct 26, 2026n/a2 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
25Exact matchIndiaHQ recorded Oct 26, 2026201-5001 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase

Showing 25 of 80 hardness monitors suppliers worldwide

See the full list, filter by size, metro and specialty, and access 152 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Hardness monitors suppliers worldwide at a glance

As of Oct 26, 2026
24.4%Verified-email coverage
7.8Average contacts per company
11-50Median size (employees)
2.5%Largest-city concentration · Dubai
Oct 26, 2026Page data refreshed

Companies by employee count

1-10
38
11-50
25
51-200
8
201-500
4
1,001-5,000
3

Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 80 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 worldwide whose business descriptions match “hardness monitors suppliers” 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 152 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 26, 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 “hardness monitors suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hardness monitors suppliers are there worldwide?

RevenueBase identified 80 company matches for hardness monitors suppliers 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?

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

Which city has the most hardness monitors suppliers?

Dubai leads with 2 company records, followed by Haiger (2) and Sao Paulo (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 152 professional contacts with verified work emails tracked across these 80 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 26, 2026.

Ready to reach these companies? Verified emails and direct dials for all 80 hardness monitors suppliers worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.