OYAK İnşaat

What OYAK İnşaat does

OYAK İnşaat Anonim Şirketi is a Turkish general construction and contracting company established on July 27, 1982, and operating as a wholly-owned subsidiary of OYAK (Ordu Yardımlaşma Kurumu), Turkey's largest supplementary professional pension fund. Headquartered in Istanbul (Maltepe) at OYAK Dragos Plaza, the company delivers large-scale residential, healthcare, industrial, administrative, and infrastructure projects across Turkey, with a historical footprint that includes a 37.8 km highway in Tajikistan (2003–2005). Since inception, the firm has completed 13,507 residential units and 13 hospitals with 2,774 beds across at least 11 Turkish cities, with recent landmark deliveries including the 1,876-unit OYAK Göksupark in Ankara (2020), OYAK Dragos residential complex and LEED GOLD-certified OYAK Dragos Plaza in Istanbul (December 2022), and the LEED GOLD-certified OYAK Genel Müdürlüğü headquarters in Ankara (2023).

The company's technology stack is conventional for a tier-one general contractor rather than a software- or AI-enabled firm: its differentiated capabilities are built around LEED v4 GOLD-certified sustainable construction (Dragos A and B residential blocks, Dragos Plaza, Genel Müdürlüğü), ISO 9001 (since 2002), ISO 45001 (since 2019), and ISO 14001 (since 2023) certified management systems, and demonstrated execution of mega-projects at scale, including integrated residential communities exceeding 1,800 units with full landscaping, social amenities, and infrastructure. There are no proprietary software products, mobile applications, public APIs, or AI/ML capabilities disclosed in any source material.

OYAK İnşaat monetizes through two primary streams: (1) one-time residential unit sales, where housing projects are predominantly allocated to OYAK's permanent members under the OYAK Housing Acquisition Services Regulation, with select projects (e.g., OYAKKENT Silüet) opened to the open market; and (2) project-based construction contracts won through direct bidding or negotiation with government agencies (former SSK/Türkiye Kamu Hastaneleri Kurumu hospital projects), OYAK Group industrial companies (cement plants in Adana, Bolu, Ünye, Mardin, Elazığ; OYAK-Renault Bursa; TAİ aircraft assembly facilities; Yozgat sugar factory), and military/defense clients (Datça Radar, 1987). Pricing is not publicly disclosed, customer acquisition is driven by the captive OYAK member network and government tendering, and the company has no public listing, no external fundraising history, and no disclosed subsidiaries.

Name

OYAK İnşaat

Legal name

OYAK İnşaat Anonim Şirketi

Website

https://oyakinsaat.com.tr

Company type

Private

Founded year

1982

Operating status

Operating

Short description

OYAK İnşaat is a wholly-owned OYAK (Turkey's largest supplementary pension fund) subsidiary founded in 1982 that delivers large-scale residential, hospital, industrial, and infrastructure construction across Turkey, primarily serving OYAK members, government agencies, and OYAK Group companies.

Ownership category

akta.pro rank

Headquarters

HQ city

Istanbul

Offices3 records

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

Supply Chain, Personnel, Operations, Infrastructure, Technology or R&D, Marketing or Sales

Revenue model

1. Residential Housing Sales and Development: OYAK İnşaat develops and sells residential housing projects primarily to OYAK members through allocation processes, and to the general public for select projects. Revenue is generated from the sale of completed housing units across Turkey.
2. Government and Institutional Construction Contracts: The company undertakes public and private construction contracts including hospitals, administrative buildings, industrial facilities, and infrastructure projects, generating revenue through project-based construction contracts.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels4 records

Core offering

OYAK İnşaat is a general construction and contracting company that develops and builds residential housing projects, hospitals and healthcare facilities, industrial plants, commercial/administrative buildings, and infrastructure projects across Turkey. Since 1982, it has delivered 13,507 residential units and 13 hospitals (2,774 beds), with LEED v4 GOLD-certified sustainable construction and ISO-certified management systems.

Product overview

OYAK İnşaat is a 100% OYAK subsidiary construction company established on July 27, 1982. The company operates as a single unified construction services provider offering residential housing projects (both ongoing and completed), hospital and healthcare facility construction, industrial facilities construction, administrative buildings, and infrastructure projects. The residential portfolio includes projects under the OYAKKENT, OYAK Seyirce, OYAK Çiğli, OYAK Dragos, and OYAK Göksupark brands. Major ongoing projects include OYAK Seyirce 2. Etap (312 units in Ankara), OYAK Çiğli 1. Etap (216 units in Izmir), and OYAKKENT Silüet. Completed projects span residential (housing from 1+1 to 4+1 apartments), hospital construction (13 healthcare facilities with 2,774 beds total), industrial facilities, and various infrastructure projects across Turkey.

Differentiator

Problem solved

Functional benefit

Brands

• OYAKKENT: Residential housing brand under OYAK İnşaat, including OYAKKENT Silüet project.
• OYAK Seyirce
• OYAK Dragos
• OYAK Çiğli

Products and services

• OYAK Seyirce 2. Etap A residential housing project in Ankara's Sincan district, Törekent Mahallesi, consisting of 312 independent units across 4 blocks of 12 floors, offering 2+1 and 3+1 apartment options with 6,000 m² of landscape areas and social amenities including sports courts, fitness facilities, and walking paths. Targeted at OYAK members and the general public.
• OYAK Çiğli 1. Etap A residential housing project in Izmir's Çiğli district, built on 20,168 m² area with 216 independent units across 10 blocks, offering 2+1 and 3+1 apartments with wide balconies and private gardens, featuring social amenities including walking trails, children's play areas, swimming pool, and indoor social facilities. Targeted at OYAK members.
• OYAKKENT Silüet A residential housing project under development as part of the OYAKKENT complex portfolio, marketed through a dedicated microsite and open to general public buyers at market rates in addition to OYAK members.
• Hospital Construction Services Construction and renovation of hospital and healthcare facilities including operating theaters, ICU units, and medical imaging centers. The company has completed 13 hospitals with 2,774 total bed capacity across 11 Turkish cities (Istanbul, Ankara, Kütahya, Erzurum, Denizli, Zonguldak, Yalova, Bartın, Bingöl, Düzce, Van). Targeted at government health agencies and OYAK Group institutions.
• Industrial Facility Construction Construction of industrial facilities including cement plants (Adana, Bolu, Ünye, Mardin, Elazığ for OYAK Group), manufacturing plants, aviation assembly buildings and hangars (TAI, 16,500 m² covered area), sugar factories (Yozgat Boğazlıyan, 10,000 ton/day capacity), and military installations. Targeted at OYAK Group subsidiaries and industrial enterprises.
• OYAK Dragos Plaza (Office Building) An office building in Istanbul's Maltepe district housing OYAK Group companies including Güzel Enerji, İndisol, Milangaz, Omsan Logistics, OYAK Denizcilik ve Liman İşletmeleri, OYAK Elektrik, OYAK Enerji, OYAK İnşaat, OYAK Pazarlama, and Renault MAİS. Holds LEED v4 Core and Shell Development GOLD certification.
• OYAK Genel Müdürlüğü (Headquarters) An 18-floor administrative headquarters building approximately 49 meters tall with 32,000 m² construction area in Ankara's Tandoğan district, delivered in 2023 and awarded LEED v4 GOLD certification for New Construction and Major Renovations.

Quantifiable outcome

• 13,507 housing units completed and delivered across Turkey since 1982
• +2 more outcomes

Named customers7 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Scale indicators5 records

Recent moves7 records

Expansion highlights4 records

Direct peers

• TAV İnşaat: Turkish construction firm with concentration in airports, superstructure, and large-scale infrastructure projects. Comparable as a Turkish general contractor with strong government-tender pipeline, though tilted more toward transport infrastructure than housing.
• Yapı Merkezi: Turkish construction company with diversified residential, commercial, and transit infrastructure projects including international rail and metro work. Comparable in terms of housing project delivery, civil engineering depth, and certificate-driven bidding qualifications.
• ENKA İnşaat: Turkey's largest publicly-listed construction and engineering firm, active in residential, commercial, infrastructure, power, and oil & gas superstructure projects. Directly comparable business model and project types, though materially larger in scale and with deeper international reach.
• Limak İnşaat: Turkish construction company active in airport construction (Istanbul Airport consortium), energy, infrastructure, and superstructure. Overlapping project types and a similar pattern of competing for large public tenders alongside OYAK İnşaat.
• Ant Yapı: Turkish real estate developer and contractor focused on residential complexes and mixed-use developments of comparable scale to OYAK İnşaat's housing projects, including international operations in Russia, UK, and MENA. Closest peer in residential project typology and unit count per development.
• Kolin İnşaat: Leading Turkish general contractor active across superstructure, infrastructure, industrial facilities, and PPP projects domestically and abroad. Direct competitor in the Turkish construction market with overlapping public and private sector bidding exposure.
• IC İçtaş İnşaat: Turkish contractor with active project portfolio spanning airports, marinas, hospitals, energy facilities, and superstructure. Comparable on healthcare facility construction and mixed project complexity, smaller scale than OYAK İnşaat's parent-backed model.
• Rönesans Holding: Major Turkish construction conglomerate covering real estate development, hospital construction (Rönesans Sağlık), industrial facilities, and infrastructure projects. Shares OYAK İnşaat's multi-vertical general contracting profile including healthcare facility expertise.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about OYAK İnşaat