İstanbul Tuzla Organize Sanayi Bölgesi

What İstanbul Tuzla Organize Sanayi Bölgesi does

İstanbul Tuzla Organize Sanayi Bölgesi (İTOSB) is a designated Organized Industrial Zone (OSB) under Turkish law, operating as a quasi-governmental management body headquartered in Tuzla, Istanbul. It provides industrial-zoning infrastructure and administrative services — construction, occupancy, and operating permits; centralized electricity and water utilities; security; and firefighting — to manufacturing companies and industrial enterprises operating within its boundaries in the Tuzla district. Its physical infrastructure includes an underground Clean Water Collection, Treatment and Distribution Center situated 10 meters below ground level, which also serves as the foundation for the 4,000 sqm Yeşilbahçe green space and café opened in 2022.

Beyond core industrial-zone services, İTOSB operates an integrated ecosystem of education, health, and amenity facilities: the İTOSB Mesleki ve Teknik Anadolu Lisesi (MTAL, established 2007 as the first vocational-technical high school within an Istanbul OSB), the İTOSB Mesleki Eğitim Merkezi (Vocational Education Center, opened January 2022 with the participation of President Erdoğan), the İTOSB Health Center (Doruk OSGB, opened 2022) within the Trade Center building, and an İTOSB Sports Complex. The zone coordinates closely with the Tuzla District Governorate and line ministries — including a 2021 Vocational and Technical Education Cooperation Protocol signed with the Ministries of Industry/Technology and National Education.

İTOSB's business model is governed by its OSB statutory framework: revenue mechanics are not publicly disclosed but are understood to combine member-fee, utility tariff, permit fee, and tenancy income streams across permit issuance, electricity/water supply, security, and firefighting services. Its recognized brand equity includes the "En Çevreci OSB" (Most Environmentally Friendly OSB) award (2015) from Türkiye Sağlıklı Kentler Birliği and the "Örnek OSB" (Example OSB) designation (2017) by the Minister of Science, Industry and Technology. Founding Chairman Recep Bilal Hancı leads governance, supported by Regional Director Çağlar Kahraman; the organization continues to expand compliance-adjacent services such as Water Efficiency Regulation (Resmî Gazete 27.12.2024) training for member companies as of 2026.

Name

İstanbul Tuzla Organize Sanayi Bölgesi

Legal name

İstanbul Tuzla Organize Sanayi Bölgesi

Website

https://itosb.org.tr

Company type

Private

Operating status

Operating

Headcount range

1–10 employees

Short description

İTOSB is a quasi-governmental Organized Industrial Zone in Tuzla, Istanbul, providing infrastructure, utilities (electricity, water), permits, security, and firefighting to member manufacturing companies. It supplements these with an in-house vocational school, training center, health center, and commercial amenities.

Ownership category

akta.pro rank

Product category

Industrial Zone Management Services

NAICS

Water Supply and Irrigation Systems (221310), Administration of Air and Water Resource and Solid Waste Management Programs (924110), Regulation and Administration of Communications, Electric, Gas, and Other Utilities (92613)

SIC

Services-Membership Organizations (8600), Electric, Gas & Sanitary Services (4900)

akta.pro primary industry

Industrial Park Owners Association Management (BPAJAHAH)

akta.pro secondary industry

SCADA, Instrumentation & Controls Integration for Water/Wastewater Projects (IMAFAGAK)

Keywords

• Organized industrial zone
• Industrial infrastructure services
• Utility services manufacturing
• Vocational technical training
• Occupational health safety

Headquarters

HQ city

Tuzla

HQ country

Türkiye

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Infrastructure, Operations, Personnel, Supply Chain

Distribution channels1 record

Marketing channels3 records

Core offering

İTOSB is the management organization of an organized industrial zone in Tuzla, Istanbul, providing infrastructure, regulatory, utility, security, firefighting, vocational education, and occupational health services to industrial companies operating within the zone. Core services include construction and occupancy permits, electricity and water utilities, security and firefighting, a vocational high school, a vocational education center, an occupational health center operated by Doruk OSGB, social amenities, and digital services such as an interactive map and company directory.

Product overview

İstanbul Tuzla Organize Sanayi Bölgesi (İTOSB) is an organized industrial zone providing a comprehensive suite of infrastructure, administrative, educational, and facility management services to its member companies. The offering is organized into five pillars: (1) Core zone infrastructure and regulatory services — construction permits, electricity and water utilities, security, and firefighting; (2) Educational services — İTOSB Mesleki ve Teknik Anadolu Lisesi (MTAL, established 2007 as Istanbul's first OSB-based vocational high school), İTOSB Mesleki Eğitim Merkezi (opened 2022), CNC operator training, and vocational education cooperation protocols with the Ministry of National Education; (3) Health and safety services — İTOSB Sağlık Merkezi (operated by Doruk OSGB) providing occupational health, workplace physician, safety expert, and environmental consulting services; (4) Facilities and amenities — İTOSB Yeşilbahçe ve KAFE (green space and café), İTOSB Ticaret Merkezi (trade center), and İTOSB Spor Kompleksi (sports complex); and (5) Digital services — interactive map, company directory, and e-newsletter. İTOSB also received the 'En Çevreci OSB' (Most Environmentally Friendly OSB) award in 2015 from Türkiye Sağlıklı Kentler Birliği.

Differentiator

Problem solved

Functional benefit

Products and services

• İnşaat Ruhsatı - İskân Ruhsatı - İşyeri Açma ve Çalıştırma Ruhsatı (Construction, Occupancy, and Business Operating Permits) Construction permits, occupancy permits, and business operating licenses issued by İTOSB to industrial companies operating within the organized industrial zone.
• Elektrik ve Su Hizmetleri (Electricity and Water Utility Services)
• Temiz Su Toplama, Arıtma ve Dağıtım Merkezi (Clean Water Collection, Treatment and Distribution Center)
• Güvenlik Hizmetleri (Security Services)
• İtfaiye Hizmetleri (Firefighting Services)
• İTOSB Sağlık Merkezi - Doruk OSGB (Occupational Health and Safety Center) Health center operated by Doruk OSGB within the İTOSB Trade Center, providing occupational health and safety services including emergency ambulance, workplace physician, occupational safety expert, first aid training, and environmental consulting to zone companies.
• İTOSB Mesleki Eğitim Merkezi (Vocational Education Center) Vocational education center inaugurated in January 2022, designed to meet the qualified personnel needs of zone industries through industry-aligned training programs.
• İTOSB Mesleki ve Teknik Anadolu Lisesi (MTAL) Vocational and technical Anatolian high school established in 2007 as the first MTAL within an OSB in Istanbul, with 500-student capacity and high technological infrastructure, providing industry-aligned technical education.
• CNC Freze Operatör Eğitimi (CNC Milling Operator Training)
• İTOSB Yeşilbahçe ve KAFE (Green Space and Café Facility) 4,000 sqm green space and café facility built above the underground water treatment center, featuring 17 gazebos, walking paths, fruit trees, and botanical plants.
• İTOSB Ticaret Merkezi (Trade Center)
• İTOSB Spor Kompleksi (Sports Complex)
• İTOSB İnteraktif Harita (Interactive Map)
• Firma Listesi (Company Directory)
• E-Bülten (E-Newsletter Subscription)
• Su Verimliliği Hizmetleri (Water Efficiency Compliance Services) Water efficiency compliance services aligned with the Water Efficiency Regulation published in the Official Gazette on 27.12.2024, including guidance on preparing water efficiency plans and applying to the Ministry of Agriculture and Forestry for blue water efficiency certification.

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Partnerships

Seven partnerships are on record, tiered core and minor.

• Ministry of Industry and Technology (Sanayi ve Teknoloji Bakanlığı)coreStrategic or Co-development Partner · 18 November 2021Minister of Industry and Technology Mustafa Varank and Minister of National Education Mahmut Özer visited İTOSB on 18.11.2021 and signed a Vocational and Technical Education Cooperation Protocol to strengthen collaboration between industry and education.
• Ministry of National Education (Milli Eğitim Bakanlığı)coreStrategic or Co-development Partner · 18 November 2021Joint cooperation protocol signed to enhance vocational and technical education aligned with industry needs, with Sanayi ve Teknoloji Bakanlığı participating in the signing ceremony.
• Ministry of Agriculture and Forestry - General Directorate of Water Management (Tarım ve Orman Bakanlığı Su Yönetimi Genel Müdürlüğü)coreStrategic or Co-development PartnerCooperation on Water Efficiency Regulation compliance; member companies must apply to the ministry for water efficiency certification and submit water efficiency plans per the December 27, 2024 regulation.
• TÜBİTAKminorStrategic or Co-development PartnerTÜBİTAK Green Mentorship Support programs offered to member companies for innovation and environmentally friendly transformation training.
• Kiwa TürkiyeminorImplementation/ SI/ Consulting PartnerKiwa Türkiye conducted a seminar on Industry Advantages and Risks at İTOSB for member companies.
• İSKİ (İstanbul Su ve Kanalizasyon İdaresi)minorStrategic or Co-development PartnerİTOSB participated in the İSTSU İstanbul Water Congress Fair held October 11-13, 2018 at Haliç Kongre Merkezi to explore business opportunities and collaborations with İSKİ and its subcontractors.
• Tuzla Kaymakamlığı (Tuzla District Governorate)coreOthersThe Kaymakam (District Governor) oversees OSB operations; Müteşebbis Heyet (Promoter Committee) meetings held with Kaymakam's participation for regional industrial zone coordination.

Scale indicators4 records

Recent moves7 records

Expansion highlights4 records

Others

• TÜBİTAK MAM (Marmara Research Center): Turkish government R&D/technology center operating in the Gebze-Tuzla corridor. It is adjacent/ecosystem-level to İTOSB rather than a direct competitor, sharing the same industrial geography and partnering on innovation programs relevant to İTOSB's members.
• Sabancı University Tuzla / TÜBİTAK Gebze campus ecosystem: Academic and research institutions in the same Tuzla/Gebze corridor that share İTOSB's regional industrial cluster and contribute to local workforce/talent flows. Ecosystem-relevant rather than a direct competitor.

Direct peers

• Gebze Organized Industrial Zone (GOSB): Another major Turkish Organized Industrial Zone on the Asian side near Istanbul, providing the same core services — permits, utilities, security, firefighting — to manufacturing tenants. GOSB is the closest geographic and structural peer to İTOSB and competes for the same pool of Istanbul-region industrial tenants.
• OSTİM Organize Sanayi Bölgesi (Ankara): Large Ankara-based OSB managing infrastructure, utilities, and member services for thousands of manufacturers. It is a direct functional peer to İTOSB in providing regulated industrial-zone administration, vocational training, and shared services.
• İvedik Organize Sanayi Bölgesi: Ankara-based organized industrial zone offering standard OSB infrastructure, utility, and member services. Comparable in operating model to İTOSB, serving small-to-mid industrial tenants with similar regulatory and service obligations.

Broad incumbents

• Jebel Ali Free Zone Authority (JAFZA): Large, established industrial/free-zone authority in Dubai offering permits, utilities, and member services at much greater scale. Comparable to İTOSB as an industrial-park administration and shared-services operator, but in a different jurisdiction and at significantly larger scale.
• Jurong Town Corporation (JTC): Singapore's state-owned industrial-estate manager operating numerous parks with shared utilities, security, and member services. Functionally analogous to İTOSB's role of administering an industrial zone on behalf of government, although at vastly larger national scale.

Regional players

• Atatürk Organize Sanayi Bölgesi (Adana): Major OSB in Adana providing industrial-zone management services. Operates the same OSB legal framework as İTOSB but in a different geographic region, making it a structural/regional peer rather than a direct competitor.
• Manisa Organize Sanayi Bölgesi: Regional OSB in western Turkey with similar member services and regulatory setup. Comparable to İTOSB on operating model; competes for tenant investment in a different region.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xx.com/ITOSBTuzla
• LinkedInlinkedin.com/company/i%CC%87stanbul-tuzla-organize-sanayi-b%C3%B6lgesi

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

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 İstanbul Tuzla Organize Sanayi Bölgesi