Company lists · Data refreshed October 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 Oct 9, 2026 575 companies tracked

RevenueBase identified 575 company matches for building systems installation contractors associated with Türkiye as of October 2026 and tracks 5,996 professional contacts across them, including 620 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 October 9, 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 9, 2026 How this list was built

575Companies

5,996Contacts tracked

620Verified emails

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The 25 largest building systems installation contractors based in Türkiye

Ranked by team size

Top 25 of 575 company matches for building systems installation contractors based in Türkiye, 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	Mapa Group	Exact match	Ankara, TürkiyeHQ recorded Oct 9, 2026	10001+	1,055 contacts →
	Exact match “Mapa Group has emerged as a global leader in the engineering and construction industry, now spanning three continents.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2	Anel Group	Exact match	İstanbul, TürkiyeHQ recorded Oct 9, 2026	1,001-5,000	913 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 · Oct 9, 2026 · View company records in RevenueBase
3	Sönmez Global Yapı VE Ticaret A.Ş	Exact match	Kadıkoy, TürkiyeHQ recorded Oct 9, 2026	201-500	322 contacts →
	Exact match “SONMEZ GLOBAL YAPI VE TICARET A.S.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4	Birlesim Muhendisik	Exact match	Istanbul, TürkiyeHQ recorded Oct 9, 2026	1,001-5,000	276 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 · Oct 9, 2026 · View company records in RevenueBase
5	DH	Exact match	Istanbul, TürkiyeHQ recorded Oct 9, 2026	n/a	264 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6	EEC Entegre Bina Kontrol Sistemleri	Exact match	İstanbul, TürkiyeHQ recorded Oct 9, 2026	51-200	157 contacts →
	Exact match “EEC Integrated Building Control Systems is an engineering company that specializes in the automation of electrical, electronic and mechanical systems that make buildings safe and…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7	MCA Yapi	Exact match	Istanbul, TürkiyeHQ recorded Oct 9, 2026	201-500	77 contacts →
	Exact match “MCA Yapı, 2010 yılında mekanik ve elektrik sistemlerde yüksek kaliteli mühendislik çözümleri sunmak amacıyla kurulmuştur.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8	Aksoylar Mühendislik A.Ş	Exact match	İstanbul, TürkiyeHQ recorded Oct 9, 2026	51-200	55 contacts →
	Exact match “Aksoylar Mühendislik, endüstriyel tesisler için komple kuruluma dayalı bir taahhüt firmasıdır.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9	Arenes Engineering Group Аренес	Exact match	İstanbul, TürkiyeHQ recorded Oct 9, 2026	51-200	47 contacts →
	Exact match “Yapıların Kalbindeyiz.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10	SBC Otomasyon Sistemleri San. VE Tic. A.Ş	Exact match	Yukarıdudullu Mh., TürkiyeHQ recorded Oct 9, 2026	51-200	45 contacts →
	Exact match “We consolidate every detail of your building management and automation projects under a single roof.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11	Aytes Mühendislik	Exact match	İstanbul, TürkiyeHQ recorded Oct 9, 2026	201-500	40 contacts →
	Exact match “Founded in 1991 in Istanbul, AYTES Mühendislik has developed in the field of electromechanical engineering in parallel with the construction sector, which is the largest sector in…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12	Darhan Yapi VE Endüstri̇ SAN Ti̇c AŞ	Exact match	Aydınevler, TürkiyeHQ recorded Oct 9, 2026	11-50	32 contacts →
	Exact match “Darhan Yapı ve Endüstri Sanayi ve Tic.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13	Boypanel Yapı Sistemleri	Exact match	Adana, TürkiyeHQ recorded Oct 9, 2026	51-200	29 contacts →
	Exact match “1995 yılında faaliyetlerine başlayan BOYPANEL YAPI SİSTEMLERİ, yüksek oranlarda büyüme sağlayarak, Türkiye de kendi kategorisinde lider olma vizyonuyla, çatı-cephe kaplamaları…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14	Özgün Mühendislik Ltd. ŞTI	Exact match	Pendik, TürkiyeHQ recorded Oct 9, 2026	201-500	25 contacts →
	Exact match “1993'ten bugüne.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15	Yalçın Elektrik	Exact match	Bursa, TürkiyeHQ recorded Oct 9, 2026	51-200	23 contacts →
	Exact match “1994 yılında kalite ve dürüstlüğü ilke edinerek Bursa ve Türkiye’deki sanayi kuruluşlarının yanında olabilmek, ihtiyaçları zamanında karşılayabilmek için taahhüt, tesisat, proje…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16	GM Yapi	Exact match	Bahçelievler, TürkiyeHQ recorded Oct 9, 2026	501-1,000	18 contacts →
	Exact match “GM Yapı offers full-scope contracting services in the electrical and mechanical installation sector, grounded in international standards and engineering excellence.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17	RYS Rota Construction Metal Building Systems	Exact match	Ankara, TürkiyeHQ recorded Oct 9, 2026	201-500	17 contacts →
	Exact match “We, who have spent many years as managers in the aluminum sector of construction, especially in the field of external facade covering, have been continuing our activities since…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18	System Control	Exact match	Izmir, TürkiyeHQ recorded Oct 9, 2026	11-50	15 contacts →
	Exact match “System Control İklimlendirme ve Otomasyon Firması; kuruluş tarihi itibari ile yeni firma olmasına rağmen sektör tecrübesine sahip kurucusu, 30 yılı aşkın deneyime sahip…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19	Mytes Mühendislik Mekanik Tesisat İnşaat San. VE Tic. Ltd. ŞTI	Exact match	Ankara, TürkiyeHQ recorded Oct 9, 2026	51-200	15 contacts →
	Exact match “Mytes Mühendislik Hakkında: Mytes Mühendislik 2012 yılında mekanik sistemler alanında faaliyete başlayıp sektörde yoğunlaşarak; ısıtma, soğutma, havalandırma, yangın ve enerji…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20	Titan Building Technologies	Exact match	Ankara, TürkiyeHQ recorded Oct 9, 2026	11-50	14 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 · Oct 9, 2026 · View company records in RevenueBase
21	Maccold	Exact match	Çiftlikköy, TürkiyeHQ recorded Oct 9, 2026	11-50	14 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 · Oct 9, 2026 · View company records in RevenueBase
22	Dansuk Engineering	Exact match	Altunizade, TürkiyeHQ recorded Oct 9, 2026	51-200	13 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 · Oct 9, 2026 · View company records in RevenueBase
23	Valtek Yapı Teknolojileri	Exact match	İstanbul, TürkiyeHQ recorded Oct 9, 2026	11-50	12 contacts →
	Exact match “Doğanın bizlere sunduğu kaynakların kıymetinin bilinmesi ve inovatif mühendislik uygulamalarının hayata geçirilmesi arzusu, kuruluş amacımızın temelini oluşturur.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24	AFB	Exact match	Istanbul, TürkiyeHQ recorded Oct 9, 2026	11-50	12 contacts →
	Exact match “Aslında Logo belki de herşeyi söylüyor.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25	İzoterm Klima A.Ş	Exact match	Umraniye, TürkiyeHQ recorded Oct 9, 2026	51-200	11 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 · 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 “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 575 building systems installation contractors based in Türkiye

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Building systems installation contractors based in Türkiye at a glance

As of Oct 9, 2026

10.3%Verified-email coverage

10.4Average contacts per company

11-50Median size (employees)

26.3%Largest-city concentration · Istanbul

Oct 9, 2026Page data refreshed

Companies by employee count

1-10

233

11-50

219

51-200

201-500

501-1,000

1,001-5,000

10001+

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 575 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 620 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.

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 575 company matches for building systems installation contractors associated with Türkiye 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?

Mapa 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 151 company records, followed by Ankara (37) and Cankaya (23).

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 620 professional contacts with verified work emails tracked across these 575 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.