Company lists · Data refreshed November 2026

Top 12 Boiler installation contractors based in Türkiye

RevenueBase identified 116 company matches for boiler installation contractors associated with Türkiye as of November 2026 and tracks 812 professional contacts across them, including 68 with verified work emails. Ankara is the largest hub.

This list covers company matches for boiler installation contractors 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 November 6, 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 Nov 6, 2026 How this list was built
116Companies
812Contacts tracked
68Verified emails
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The 12 largest boiler installation contractors based in Türkiye

Ranked by team size
Top 12 of 116 company matches for boiler installation contractors based in Türkiye, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchIstanbul, TürkiyeHQ recorded Nov 6, 2026201-50074 contacts →

Exact match

“1966 yılında Isı sektöründe faaliyetlerine başlayan ERENSAN gerçekleştirdiği yatırımlar ve sunduğu ilklerle, Türkiye ‘de endüstriyel ve ticari kazan üretimine öncülük etmiştir.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAhi Evran Osb, TürkiyeHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“Kodsan entered the heating sector with solid fuel boiler production when Mehmet Namık Kodaman founded the company in 1984, Ankara.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchManisa, TürkiyeHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“KOZLUSAN HEATING SYSTEMS were founded in 1978 by Salih KOZLU in Manisa-Turkey, and it started its activities with the production of farm machinery.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Brox was established in 1991 and started its first production with Natural Gas Liquid Fuel Burners.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“Founded first in 1956 as an open company, Today production facilities located at Ankara are over square meters reaching a capacity of units per year and fully satisfying its…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBursa, TürkiyeHQ recorded Nov 6, 202611-5011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchDilovası, TürkiyeHQ recorded Nov 6, 202651-2008 contacts →

Exact match

“1996 yılında kurulan şirketimiz, geçen zaman içerisinde Türkiye'nin en önemli tank ve kazan imalat şirketlerinden birine dönüşmüştür.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchTürkiyeHQ recorded Nov 6, 2026501-1,0006 contacts →

Exact match

“Mimsan Grup; Enerji Yatırımlarında Montaj Müteahhitliği, Endüstri Tesislerinin İhtiyaç Duyduğu Proses Buhar Kazanlarının Anahtar Teslimi, Termik Santral Ekipmanları, Buhar…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBursa, TürkiyeHQ recorded Nov 6, 20261-105 contacts →

Exact match

“1996 yılında doğalgaz sektörüne hizmet vermek amacıyla kurulmuş olup teknolojik gelişmelere paralel olarak enerji tasarrufu ve ısı geri kazanımlarının dahada önem kazandığı…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 202651-2002 contacts →

Exact match

“Ayterm, 1975 yılında Alamettin Özaktaç tarafından brülör ve doğal gaz tesisat işleri yapan bir firma olarak kurulmuştur.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchDenizli Osb/honaz/denizli, TürkiyeHQ recorded Nov 6, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAksu/antalya, TürkiyeHQ recorded Nov 6, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 12 of 116 boiler installation contractors based in Türkiye

See the full list, filter by size, metro and specialty, and access 68 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Boiler installation contractors based in Türkiye at a glance

As of Nov 6, 2026
8.4%Verified-email coverage
7.0Average contacts per company
1-10Median size (employees)
8.6%Largest-city concentration · Ankara
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
57
11-50
34
51-200
19
201-500
2
501-1,000
1

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 116 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 “boiler installation 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. 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 68 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 November 6, 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 “boiler installation contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many boiler installation contractors are there based in Türkiye?

RevenueBase identified 116 company matches for boiler installation contractors associated with Türkiye as of November 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?

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

Which city has the most boiler installation contractors?

Ankara leads with 10 company records, followed by Istanbul (8) and Izmir (5).

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 68 professional contacts with verified work emails tracked across these 116 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 November 6, 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.