Company lists · Data refreshed September 2026

Top 25 Effluent treatment plant construction based in Türkiye

RevenueBase identified 202 company matches for effluent treatment plant construction associated with Türkiye as of September 2026 and tracks 1,893 professional contacts across them, including 250 with verified work emails. Istanbul is the largest hub.

This list covers company matches for effluent treatment plant construction associated with Türkiye, 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 16, 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 Sep 16, 2026 How this list was built
202Companies
1,893Contacts tracked
250Verified emails
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The 25 largest effluent treatment plant construction based in Türkiye

Ranked by team size
Top 25 of 202 company matches for effluent treatment plant construction based in Türkiye, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 matchAntalya, TürkiyeHQ recorded Sep 16, 2026201-500221 contacts →

Exact match

“Esli PWG Ltd.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchGüzelbahçe, TürkiyeHQ recorded Sep 16, 2026501-1,000191 contacts →

Exact match

“MAT FILTRATION TECHNOLOGIES is a design and manufacturing leader of specialty water treatment equipment for industrial & municipal applications, Recirculating Aquaculture Systems…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchAnkara, TürkiyeHQ recorded Sep 16, 202651-20060 contacts →

Exact match

“AKA SU» şirketi 1998 yılında kuruldu.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchİstanbul, TürkiyeHQ recorded Sep 16, 202651-20056 contacts →

Exact match

“1998 yılından günümüze çevre koruma konusunda faaliyet gösteren Artemis Arıtım uluslararası bilgi ve tecrübeye sahip mühendisleri ve akademik danışmanlarıyla birçok başarılı…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchHonaz, TürkiyeHQ recorded Sep 16, 202651-20035 contacts →

Exact match

“BAYSU Water Treatment Systems has been providing engineering-based water treatment solutions since 1996.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchIstanbul, TürkiyeHQ recorded Sep 16, 202611-5031 contacts →

Exact match

“Kazancı Çevre Tekniği is an engineering-driven environmental technologies company delivering sustainable and high-efficiency solutions for diverse industries.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchAdana, TürkiyeHQ recorded Sep 16, 202651-20029 contacts →

Exact match

“ATECH Proses is established as a Turkish private company in the field of water and environmental technologies in 2016.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchKocaeli, TürkiyeHQ recorded Sep 16, 202651-20028 contacts →

Exact match

“5 CONTINENTS 30 COUNTRIES 800 PROJECTS Astim is established and organized to design and manufacture various mechanical equipment for municipal and industrial water & wastewater…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchIstanbul, TürkiyeHQ recorded Sep 16, 202611-5019 contacts →

Exact match

“VATEK Environmental Technologies acts with the philosophy of customer satisfaction and water gives life to the consciousness of production.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchBursa, TürkiyeHQ recorded Sep 16, 202611-5018 contacts →

Exact match

“Wastewater Treatment Systems”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchBesiktas, TürkiyeHQ recorded Sep 16, 202611-5017 contacts →

Exact match

“Durko Çevre Enerji Tekniği ve Tic.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchİstanbul, TürkiyeHQ recorded Sep 16, 202611-5017 contacts →

Exact match

“EKE ENDUSTRI LTD is established in February 2004.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchIstanbul, TürkiyeHQ recorded Sep 16, 202611-5013 contacts →

Exact match

“Ökotek, 1990 yılında endüstri kuruluşlarının problemlerine çözümler sunmak amacıyla kuruldu.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchSamsun, TürkiyeHQ recorded Sep 16, 202611-5013 contacts →

Exact match

“Çevre, Atık Yönetimi, Atık Su Arıtma Tesisi İşletme ve Yapım Hizmetlerini gerçekleştirme gayesiyle 2011 yılında kurulmuştur.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchKocaeli, TürkiyeHQ recorded Sep 16, 202611-5012 contacts →

Exact match

“Main focus is to supply cutting-edge products used in various treatment plants and special processes across different industrial facilities and power plants.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchDöşemealtı, TürkiyeHQ recorded Sep 16, 202611-5010 contacts →

Exact match

“Transforming Sustainability: The Journey of OPSIS GROUP in Environmental Technologies Established in 2005 in Antalya, Turkey, OPSIS GROUP has risen to a leading position in the…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchİstanbul, TürkiyeHQ recorded Sep 16, 202611-5010 contacts →

Exact match

“Boğaziçi Arıtma Ve Çevre Danışmanlık Hizmetleri San.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchUmraniye, TürkiyeHQ recorded Sep 16, 202611-508 contacts →

Exact match

“HAMLE is an environment company, main focus is leachate treatment systems.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchAnkara, TürkiyeHQ recorded Sep 16, 202651-2008 contacts →

Exact match

“Enora is one of the leading company working mainly in all fields of environmental technologies, especially water filtration systems in industrial, municipal and oil & gas industry…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchKocaeli, TürkiyeHQ recorded Sep 16, 202651-2008 contacts →

Exact match

“KETPOL Arıtma Kimyasalları Makina İmalat ve Paz.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchSancaktepe, TürkiyeHQ recorded Sep 16, 202651-2006 contacts →

Exact match

“METUSAN is a drainage and water-management manufacturer based in Istanbul, Türkiye, with experience since 1977 and exports to more than 50 countries.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchBaşiskele/kocaeli, TürkiyeHQ recorded Sep 16, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchGebze/kocaeli, TürkiyeHQ recorded Sep 16, 20261-105 contacts →

Exact match

“Vortex Engineering with its highly qualified engineer team is a boutique engineering company that is specialized on custom design and manufacturing of the wastewater treatment…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchİzmir, TürkiyeHQ recorded Sep 16, 202611-504 contacts →

Exact match

“BAYSAL operates in the fields of project design, engineering, consultancy, contracting, sales and after-sales services on sustainable water and wastewater treatment systems…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchKadıköy, TürkiyeHQ recorded Sep 16, 202611-504 contacts →

Exact match

“MONO Arıtma Teknolojileri, katı atık düzenli depolama sahalarında sızıntı suyu arıtma tesislerinin projelendirilmesi, hazırlanmış projelerin uygulanması, tesisin kurulumu, tesisin…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 202 effluent treatment plant construction based in Türkiye

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Effluent treatment plant construction based in Türkiye at a glance

As of Sep 16, 2026
13.2%Verified-email coverage
9.4Average contacts per company
11-50Median size (employees)
21.8%Largest-city concentration · Istanbul
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
79
11-50
92
51-200
25
201-500
4
501-1,000
2

Email recency for this list is measured worldwide rather than for Türkiye, so it is reported there. Company counts and contact totals on this page are exact for Türkiye, over 202 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 associated with Türkiye whose business descriptions match “effluent treatment plant construction” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 250 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 16, 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 “effluent treatment plant construction”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many effluent treatment plant construction are there based in Türkiye?

RevenueBase identified 202 company matches for effluent treatment plant construction associated with Türkiye 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?

Esli Pollet Water Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most effluent treatment plant construction?

Istanbul leads with 44 company records, followed by Ankara (13) and Izmir (12).

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 250 professional contacts with verified work emails tracked across these 202 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 16, 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.