Is Gayrimenkul Yatirim Ortakligi A.S. Company Description
İş Gayrimenkul Yatırım Ortaklığı Anonim Şirketi (“the Company”) was established on 6 August 1999 by İş Gayrimenkul Yatırım ve Proje Değerlendirme Anonim Şirketi taking over all assets and liabilities of İş Gayrimenkul Yatırım ve Proje Değerlendirme Anonim Şirketi and Merkez Gayrimenkul Yatırım ve Proje Değerlendirme Anonim Şirketi, both of which operated separately and were established in 1998.
The Company is a subsidiary of Türkiye İş Bankası Anonim Şirketi (“İş Bankası”). The Company’s registered address is at İş Kuleleri Kule 2 Kat 10, 11 Levent Istanbul/Turkey.
The main objective and operations of the Company are to engage in activities regulated by the Capital Markets Board of Turkey (“CMB”) related with the Real Estate Investment Corporations such as properties, property-oriented capital market instruments, real estate projects and investing in capital market instruments.
Compliance with the CMB’s regulations and related legislation are taken as a basis for the Company’s operations, portfolio investment policies and management limitations.
The Company’s shares have been traded on the Borsa İstanbul Anonim Şirketi (the former legal title “Istanbul Stock Exchange”) (“BIST”) since 1999.
The Company has 72 employees as of 30 June 2025, (31 December 2024: 72).

| Country | Turkey |
| Founded | 1999 |
| Industry | REIT - Diversified |
| Sector | Real Estate |
| Employees | 72 |
| CEO | Ömer Ülkü |
Contact Details
Address: Is Kuleleri Kule-2 Kat: 10-11 Istanbul, 34330 Turkey | |
| Phone | 90 850 724 23 50 |
| Website | isgyo.com.tr |
Stock Details
| Ticker Symbol | ISGYO |
| Exchange | Istanbul Stock Exchange |
| Fiscal Year | January - December |
| Reporting Currency | TRY |
| ISIN Number | TRAISGYO91Q3 |
| SIC Code | 6798 |
Key Executives
| Name | Position |
|---|---|
| Ömer Barlas Ülkü | GM, Member of Executive Board and Director |
| Aysegul Sahin Huge | Deputy GM and Member of Executive Board |
| Burak Bakkaloglu | Deputy GM and Member of Executive Board |
| Goktay Ozbek | Deputy GM and Member of Executive Board |
| Attorney Pinar Ersin Kollu L.L.M., LL.M | Group Head of Legal Counseling, Human Resources and Education Group |
| Gülfem Sena Tandogan | Group Head of Sales and Marketing Group |
| K. Sertaç Seviner | Group Head of Internal Systems Audit Group |
| Kaan Özsoy | Group Head of Project Management Group |
| Merter Gürgün | Project Development and Feasibilities Coordination Manager |