Company lists · Data refreshed October 2026

Top 25 Chemical treatment facility contractors worldwide

Name: Chemical treatment facility contractors worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 9, 2026 12,307 companies tracked

RevenueBase identified 12,307 company matches for chemical treatment facility contractors worldwide as of October 2026 and tracks 277,080 professional contacts across them, including 60,819 with verified work emails. The United States is the largest market and Pune the largest hub.

This list covers company matches for chemical treatment facility contractors 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 9, 2026. Country and city lists for chemical treatment facility contractors 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 9, 2026 How this list was built

12,307Companies

277,080Contacts tracked

60,819Verified emails

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The 25 largest chemical treatment facility contractors worldwide

Ranked by team size

Top 25 of 12,307 company matches for chemical treatment facility contractors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	CDM Smith	Exact match	Boston, MA, United StatesHQ recorded Oct 9, 2026	5,001-10,000	7,832 contacts →
	Exact match “CDM Smith is shaping what’s next, now, with world class solutions in water, environment, transportation and energy to public and private clients worldwide.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2	Samsung E&a	Exact match	Gangdong-gu, South KoreaHQ recorded Oct 9, 2026	5,001-10,000	7,325 contacts →
	Exact match “SAMSUNG E&A is one of the world’s leading engineering, procurement, construction and project management (EPC & PM) companies.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3	Zachry Group	Exact match	San Antonio, TX, United StatesHQ recorded Oct 9, 2026	10001+	7,053 contacts →
	Exact match “Zachry Group is North America's pacesetter in turnkey engineering, construction, maintenance, turnaround and fabrication services to the energy, chemicals, power, manufacturing…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4	Solenis	Exact match	Wilmington, DE, United StatesHQ recorded Oct 9, 2026	10001+	6,565 contacts →
	Exact match “Solenis is a leading global provider of water and hygiene solutions.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5	ION Exchange India LTD	Exact match	Mumbai, IndiaHQ recorded Oct 9, 2026	1,001-5,000	3,859 contacts →
	Exact match “At Ion Exchange India, we bring you total environment solutions - water treatment, liquid waste treatment & recycle, air pollution control, solid & hazardous waste management and…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6	Expertise	Exact match	Al Jubail, Saudi ArabiaHQ recorded Oct 9, 2026	10001+	2,939 contacts →
	Exact match “Established in 2008 and headquartered in Al Jubail with operational offices across the kingdom, Expertise Company Ltd.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7	Brown And Caldwell	Exact match	Walnut Creek, CA, United StatesHQ recorded Oct 9, 2026	1,001-5,000	2,510 contacts →
	Exact match “Headquartered in Walnut Creek, Calif, Brown and Caldwell is an employee-owned firm with 2,100+ professionals serving clients locally and globally from 52 locations.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8	VA Tech Wabag LTD	Exact match	Wabag House, IndiaHQ recorded Oct 9, 2026	1,001-5,000	2,412 contacts →
	Exact match “WABAG, a global leader in the water industry, is backed by rich experience spanning over 100 years.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9	Brown & Root Industrial Services, LLC	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 9, 2026	5,001-10,000	1,969 contacts →
	Exact match “Brown & Root Industrial Services offers the full range of industrial services – engineering, construction, maintenance, turnaround, and specialty (painting, scaffolding…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10	Carollo Engineers	Exact match	Walnut Creek, CA, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,811 contacts →
	Exact match “For more than 90 years, Carollo Engineers has been dedicated exclusively to water and wastewater solutions.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11	Select Water Solutions	Exact match	Gainesville, TX, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,671 contacts →
	Exact match “Select is a leader in water management and chemical technology to our customers in the oil and gas industry, as well as in other industrial applications.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12	MPW Industrial Services	Exact match	Hebron, OH, PalestineHQ recorded Oct 9, 2026	1,001-5,000	1,518 contacts →
	Exact match “As the leading provider of integrated, technology-based industrial cleaning, water purification, facility management, and total waste services in North America, MPW assists in…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13	Chemtreat	Exact match	Glen Allen, VA, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,475 contacts →
	Exact match “At ChemTreat, we understand that water is a vital resource for our planet.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14	Kurita Group	Exact match	Tokyo, JapanHQ recorded Oct 9, 2026	5,001-10,000	1,433 contacts →
	Exact match “For more than 70 years, since its founding in 1949, Kurita Water Industries has been consistently operating in two areas of "water and the environment." Kurita Group provides…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15	Bilfinger North America	Exact match	The Woodlands, TX, United StatesHQ recorded Oct 9, 2026	10001+	1,416 contacts →
	Exact match “As a leading construction and maintenance provider, Bilfinger aims to enhance the efficiency of assets and lower operational costs.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16	Nexxo S.A	Exact match	Concón, ChileHQ recorded Oct 9, 2026	1,001-5,000	1,357 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17	Safetykleen	Exact match	Brentford, United KingdomHQ recorded Oct 9, 2026	1,001-5,000	1,309 contacts →
	Exact match “We are the World’s leading provider of chemical cleaning & environmental solutions offering a wide range of solutions to address the needs of our diverse customer base.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18	Strike	Exact match	Spring, TX, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,212 contacts →
	Exact match “Strike safely and reliably delivers the specialized asset maintenance, construction, and contracting services that are business-critical to the energy, chemical, manufacturing…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19	Y&v	Exact match	Caracas, VenezuelaHQ recorded Oct 9, 2026	1,001-5,000	1,205 contacts →
	Exact match “Y&V es una corporación de servicios de clase mundial, de sólida trayectoria y liderazgo en las áreas de ingeniería y construcción, de operación y mantenimiento, y de gestión…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20	Volvo Eicher Commerical Vehical Limited	Exact match	Dhar, IndiaHQ recorded Oct 9, 2026	n/a	1,155 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 9, 2026 · View company records in RevenueBase
21	Imco Engineering & Construction CO W.L.L	Exact match	KuwaitHQ recorded Oct 9, 2026	1,001-5,000	1,130 contacts →
	Exact match “Established in 1970, IMCO started as a pioneer in the Industrial Electrical and Instrumentation Fields in Kuwait.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22	Chemtrade	Exact match	Toronto, ON, CanadaHQ recorded Oct 9, 2026	1,001-5,000	1,073 contacts →
	Exact match “Chemtrade is a publicly traded (TSX: CHE.UN) Chemical Manufacturing and Handling Company.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23	Inframark	Exact match	Horsham, PA, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,053 contacts →
	Exact match “As an Azuria owned company, Inframark is a widely recognized leader in Water Infrastructure Operations and Infrastructure Management Services.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24	Excel Group	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,036 contacts →
	Exact match “EXCEL is a leading provider of industrial construction services, including maintenance, turnarounds, fabrication, and disaster recovery.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25	CEDA	Exact match	Calgary, AB, CanadaHQ recorded Oct 9, 2026	1,001-5,000	978 contacts →
	Exact match “In a complex and ever-changing world, we’re the ones who get it done.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “chemical treatment facility contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 12,307 chemical treatment facility contractors worldwide

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Chemical treatment facility contractors worldwide at a glance

As of Oct 9, 2026

21.9%Verified-email coverage

22.5Average contacts per company

11-50Median size (employees)

0.8%Largest-city concentration · Pune

Oct 9, 2026Page data refreshed

Companies by employee count

1-10

4,246

11-50

4,763

51-200

2,140

201-500

637

501-1,000

209

1,001-5,000

168

5,001-10,000

10001+

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 chemical treatment facility contractors are linked below.
What qualifies: Company records worldwide whose business descriptions match “chemical treatment facility contractors” 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 60,819 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 9, 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.

Chemical treatment facility contractors by location

51 lists · largest first

Every Chemical treatment facility contractors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “chemical treatment facility contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many chemical treatment facility contractors are there worldwide?

RevenueBase identified 12,307 company matches for chemical treatment facility contractors 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?

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

Which country has the most chemical treatment facility contractors?

The United States leads with 2,334 companies, followed by India (1,066) and Brazil (729). Every chemical treatment facility contractors list by country and city is linked on this page.

Which city has the most chemical treatment facility contractors?

Pune leads with 95 company records, followed by Tehran (88) and Sao Paulo (85).

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 60,819 professional contacts with verified work emails tracked across these 12,307 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 9, 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.