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REAL ESTATE ADVISORY • ARCHITECTURE • URBAN RENEWAL • SUBCONTRACTING

Integrated Excellence in Building Legacies.

From iconic real estate commercialization and heritage architecture to Law No. 6306 urban transformation and specialized electro-mechanical subcontracting.

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Istanbul & Regional Megaprojects

01 / CORE DIVISIONS

Four Divisions. One Accountable Partner.

A single integrated platform spanning capital, design, regulation and execution — engineered for institutional counterparts.

Construction & Specialized Subcontracting

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    02 / EXECUTION METHODOLOGY

    From Feasibility to Turnkey Handover.

    A single chain of accountability across five disciplined stages.

      03 / SELECTED ADVISORY PORTFOLIO

      Selected Commercialization & Advisory Portfolio

      Authorized sales operations, developer marketing roadmaps, and private client representation.

        Mandate scope varies by project. All trademarks belong to their respective owners.

        04 / GLOBAL PRESENCE & EXECUTIVE INQUIRY

        Engage GSN for Your Next Mandate.

        Tender invitations, subcontracting packages and advisory mandates are reviewed directly by our executive team.

        Executive Inquiry & Tender Invitation

        REGIONAL OFFICES

        DIRECT CONTACT

        Direct Executive Lines

        Official Corporate Email

        guray.sanal@gsnturkey.com