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Core field area: İstanbul Anatolian & Kocaeli corridor · Nationwide Türkiye by agreed quote
Maltepe, İstanbul Office

Tell Us About Your Purchase in Türkiye

Are you looking for a supplier, reviewing a manufacturer you already found or following an order in progress? Share the basic details via GSM/WhatsApp or our structured brief form so we can propose a clear scope.

Direct Contact & Legal Identity

Primary Sourcing Contact
İdris YAĞMAHAN — Architect & Co-Founder
Founding Partners (CFY)
İdris YAĞMAHAN — Architect
Celalettin YAĞMAHAN — Civil Engineer
M. Furkan YAĞMAHAN — Interior Architect
Primary GSM & WhatsApp (Priority Channel)
+90 (505) 507 04 18 · Open WhatsApp
Head Office Landline (Secondary Reference)
+90 (216) 614 04 34
Contact Office Address
Cevizli Mah. Orhan Gazi Cad. 24/B, Maltepe, İstanbul, Türkiye
Operating Legal Entity
CFY Mühendislik Mim. Dan. Yapı Malz. İnş. San. ve Tic. Ltd. Şti.
Registration & Tax Identifiers
Tax Office: Etimesgut VD · Tax ID: 2091289512
MERSİS: 0209128951200001 · Registry: 436556
Core Field-Service Corridor
Maltepe, Kartal, Pendik, Tuzla, Gebze, Çayırova, Darıca (other Turkish cities by confirmed travel quote)

Maltepe, İstanbul Location

Get Directions (Google Maps)

Send a Structured Purchasing Brief

Complete the fields below to prepare a structured WhatsApp enquiry with your current page context. Office meetings and accompanied factory routes are arranged strictly by prior written confirmation.

1. Core Enquiry & Contact Details

Provide at least a business email or WhatsApp/phone number.

Describe the product, intended use and the buying decision you need help with.
2. Optional Technical, Supplier & Schedule Details
Include a unit if known (e.g. 2 trucks, 400 boards, 1,200 m²). An estimate is enough.

Zero-server-upload security: after clicking send, attach PDF drawings, supplier quotations or photos directly inside the opened WhatsApp chat.

We use these details solely to review your sourcing enquiry and prepare a scoped written response. Read Privacy Notice . Sending this enquiry opens WhatsApp with your structured brief and does not confirm an appointment or start a paid assignment.

+90 (505) 507 04 18
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Clear Boundaries & Scope Answers

Frequently Asked Questions

Direct GSM (+90 505 507 04 18) and WhatsApp—especially when initiated from our structured Request a Quote form—are our primary channels for reviewing new sourcing briefs and factory-visit enquiries.

Fixed EUR Schedule · Free Initial Scope Review

Move your Türkiye purchase forward with a defined scope

Share your product specification, drawing or Turkish supplier details to receive a clear written scope and EUR fee confirmation before work starts.

WhatsApp Sourcing Desk