Company lists · Data refreshed November 2026

Top 25 Building systems installation contractors based in Türkiye

Name: Building systems installation contractors based in Türkiye
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 414 companies tracked

RevenueBase identified 414 company matches for building systems installation contractors associated with Türkiye as of November 2026 and tracks 3,615 professional contacts across them, including 258 with verified work emails. Istanbul is the largest hub.

This list covers company matches for building systems 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

414Companies

3,615Contacts tracked

258Verified emails

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The 25 largest building systems installation contractors based in Türkiye

Ranked by team size

Top 25 of 414 company matches for building systems 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Anel Group	Exact match	İstanbul, TürkiyeHQ recorded Nov 6, 2026	1,001-5,000	937 contacts →
	Exact match “Founded by Rıdvan Çelikel in 1986, Anel is a global contracting company with its expertise in MEP systems in large scale and challenging projects.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Birlesim Muhendisik	Exact match	Istanbul, TürkiyeHQ recorded Nov 6, 2026	1,001-5,000	282 contacts →
	Exact match “BİRLEŞİM MÜHENDİSLİK established in year 2002, in İSTANBUL and achieved its present structure with the vast acceleration parallel to the present technologies and sector…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	DH	Exact match	Istanbul, TürkiyeHQ recorded Nov 6, 2026	n/a	267 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Proasist Teknik Hizmetler	Exact match	İstanbul, TürkiyeHQ recorded Nov 6, 2026	201-500	106 contacts →
	Exact match “Omega Grup’un, teknik arıza, bakım ve işletme yönetimi hizmetleri veren genç ve dinamik şirketlerinden biri.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Aksoylar Mühendislik A.Ş	Exact match	İstanbul, TürkiyeHQ recorded Nov 6, 2026	51-200	55 contacts →
	Exact match “Aksoylar Mühendislik, endüstriyel tesisler için komple kuruluma dayalı bir taahhüt firmasıdır.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Kuark Endüstri A.Ş	Exact match	Izmir, TürkiyeHQ recorded Nov 6, 2026	201-500	37 contacts →
	Exact match “Having expertise on Industrial construction, mainly in Oil & Gas Industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Özgün Mühendislik İnş. Taah. San. VE Tic. Ltd. ŞTI	Exact match	Pendik, TürkiyeHQ recorded Nov 6, 2026	201-500	26 contacts →
	Exact match “1993'ten bugüne.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Formec Mekani̇k A.Ş	Exact match	Maltepe, TürkiyeHQ recorded Nov 6, 2026	201-500	23 contacts →
	Exact match “Fortes Mühendislik A.Ş.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Titan Building Technologies	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	11-50	16 contacts →
	Exact match “Since 1987 Titan Intelligent Building Technologies, is a systems integrator and R&D engineering firm that specializes manufacturing, sales and services in the automation of…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Mavotek	Exact match	Izmir, TürkiyeHQ recorded Nov 6, 2026	201-500	16 contacts →
	Exact match “Mavotek, which has been operating in the construction sector for more than 25 years, has been operating as AKBELEN CONSTRUCTION in 2007 and has been restructuring with the title…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Maccold	Exact match	Çiftlikköy, TürkiyeHQ recorded Nov 6, 2026	11-50	15 contacts →
	Exact match “MAC Soğutma was founded in Yalova in 2018 and provides engineering-driven solutions for industrial air conditioning, process cooling, and HVAC systems with 30 years of industry…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Dansuk Engineering	Exact match	Altunizade, TürkiyeHQ recorded Nov 6, 2026	51-200	14 contacts →
	Exact match “Dansuk Engineering - a solution partner to global corporations like Koç Holding, Arçelik, Beko, LG and Arctic - has been providing innovative HVAC and energy solutions for…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Rata Mühendislik	Exact match	İstanbul, TürkiyeHQ recorded Nov 6, 2026	1-10	12 contacts →
	Exact match “Rata Mühendislik; fabrikalar, oteller, alışveriş merkezleri, ofisler ve restoranlar başta olmak üzere; ısıtma-soğutma, havalandırma, iklimlendirme, yangın söndürme, endüstriyel…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	İzoterm Klima A.Ş	Exact match	Umraniye, TürkiyeHQ recorded Nov 6, 2026	51-200	12 contacts →
	Exact match “yılında klima satış ve servis ağını bünyesinde bulundurarak ticaret hayatına başlamış olan İZOTERM KLİMA SANAYİ TAAHHÜT A.Ş.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Pinar Tesi̇sat Mekani̇k İnş. San. VE Ti̇c. Ltd. Şti̇	Exact match	İstanbul, TürkiyeHQ recorded Nov 6, 2026	11-50	12 contacts →
	Exact match “Pınar Mekanik 2005 yılında hizmet vermeye başlamıştır.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Alba Mekanik	Exact match	İzmir, TürkiyeHQ recorded Nov 6, 2026	11-50	11 contacts →
	Exact match “Isıtma, soğutma, havalandırma, toz toplama, sıhhi tesisat bireysel ve merkezi çözümler ile fabrika mekaniği ve projelere özel çözümler ile hizmet vermektedir.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Utes Group	Exact match	İstanbul, TürkiyeHQ recorded Nov 6, 2026	51-200	10 contacts →
	Exact match “Utes Group, İnşaat Müteahhitlik Hizmetleri, Havalandırma, Endüstriyel ve konfor kliması, ısıtma ve soğutma tesisatı, yangın tesisatı, sıhhi tesisat ve izolasyon alanlarında…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Mestek Mekanik Sistem Teknolojileri A.Ş	Exact match	İstanbul, TürkiyeHQ recorded Nov 6, 2026	1-10	9 contacts →
	Exact match “Isıtma • Soğutma • Havalandırma • İklimlendirme • Sıhhi ve Pis Su Tesisatı • Yangından Korunma • Otomasyon Sistemleri • Endüstriyel Mutfak Sistemleri • Soğuk Hava Depoları • Sahne…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Üçgem Mekanik A.Ş	Exact match	Bursa, TürkiyeHQ recorded Nov 6, 2026	1-10	9 contacts →
	Exact match “Isitma • soğutma • havalandirma • mekani̇k • tesi̇sat • yangindan korunma • doğal gaz si̇stemleri̇ • projelendi̇rme • i̇malat” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Mutlucan Mühendislik A.Ş	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	51-200	7 contacts →
	Exact match “Founded in 1982 by Mr.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	ISI Merkezi Proje Taahhut San.Tic.Ltd.Sti	Exact match	Maltepe, TürkiyeHQ recorded Nov 6, 2026	1-10	7 contacts →
	Exact match “ISI MERKEZI, which is established in 2006 has become a raputable company in heating, ventilating and air conditioning (HVAC) sector within a short time.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Çelik Mühendislik	Exact match	Fethiye, TürkiyeHQ recorded Nov 6, 2026	1-10	7 contacts →
	Exact match “Yangın sistemleri, güvenlik kameraları, güneş enerji sistemleri montajı ve bakımı” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Erdinç Klima Endüstri Ürünleri San.Tve Tic.Ltd.Şti	Exact match	İstanbul, TürkiyeHQ recorded Nov 6, 2026	1-10	7 contacts →
	Exact match “HAKKIMIZDA Güvenilir, müşteri odaklı, çözüm ortağınız.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Birsen Makine VE Mühendislik San.Tic.Ltd.Şti	Exact match	Eskisehir, TürkiyeHQ recorded Nov 6, 2026	11-50	6 contacts →
	Exact match “Endüstriyel mekanik tesisat uygulamaları” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Birim Teknik Endüstri Makine İnşaat Sanayi VE Ti̇c. Ltd. Şti̇	Exact match	İzmi̇r, TürkiyeHQ recorded Nov 6, 2026	201-500	6 contacts →
	Exact match “BİRİM TEKNİK; ısıtma - soğutma, havalandırma, iklimlendirme, yangın söndürme, endüstriyel tesisler, sıhhi tesisat, bina otomasyonu, mekanik tesisat konularında; teklif, uygulama…” Recorded in the RevenueBase company graph · Nov 6, 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 “building systems installation 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 414 building systems installation contractors based in Türkiye

See the full list, filter by size, metro and specialty, and access 258 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Building systems installation contractors based in Türkiye at a glance

As of Nov 6, 2026

7.1%Verified-email coverage

8.7Average contacts per company

11-50Median size (employees)

22.0%Largest-city concentration · Istanbul

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

177

11-50

151

51-200

201-500

501-1,000

1,001-5,000

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 414 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 “building systems 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 258 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.

Building systems installation contractors by metro

Building systems installation contractors in Istanbul91

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 “building systems installation contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many building systems installation contractors are there based in Türkiye?

RevenueBase identified 414 company matches for building systems 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?

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

Which city has the most building systems installation contractors?

Istanbul leads with 91 company records, followed by Ankara (29) and Cankaya (16).

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 258 professional contacts with verified work emails tracked across these 414 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.

Ready to reach these companies? Verified emails and direct dials for all 414 building systems installation contractors based in Türkiye. Start with a free account, no credit card.

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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.