ISTANBUL · OFFICE NETWORK INFRASTRUCTURE
Ümraniye Data Cabling: Comparing Contractors and Quotations
When choosing a data cabling contractor in Ümraniye, do not assume two total prices cover the same work. Data-point definitions, material codes, termination, patch cords and testing may differ. A common scope list makes it easier to compare project enquiries submitted to Quad Bilişim.

Compare the same quotation headings side by side
Ask what “one data point” includes: cable, outlet module, patch-panel port, labour and labelling together? Active equipment, electrical work or additional building crossings should be separate items where required. Cable category alone does not establish component compatibility or measurements performed.
| Decision topic | Information to record in the survey or quotation |
|---|---|
| Materials | Manufacturer, product code, category and screening |
| Installation | Route, termination, labelling and cable management |
| Measurement and handover | Test type, link IDs and results files |
Evidence to request when evaluating a contractor
Hypothetical example: both quotations may list 24 points while one excludes patch cords, affecting the total. Put exclusions and measurement boundaries in the same comparison table. If manufacturer warranty or installer authorisation is claimed, request valid conditions and documents; a brand name alone does not establish that authority.
Comparison record for an Ümraniye project
Quotation version: [company / date] · Point definition: [included components] · Excluded work: [list] · Test scope: [permanent link / channel / other] · Handover documents: [list] · Unclear item: [question / answer]. Final price and timing depend on the scope clarified through the survey.
Service scope and planning
Quad Bilişim’s contact address is in Şile, Istanbul. This page concerns project enquiries in the named area; it does not claim a local branch or completed project. Survey arrangements, installation timing, materials and measurement scope are agreed per project. No price, uninterrupted operation or fixed response-time guarantee is given.
Related services and guides
Technical sources
Manufacturer documents support the technical distinctions. Mentioning a brand does not claim dealership, certification or a manufacturer warranty. The photograph is illustrative and AI-generated.