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BİZZ KALE GAYRİMENKUL / SINCE 1999

Calculation first,
then concrete.

In a quarter century we delivered 42 projects on the date we promised. Now Kale Kule is rising on the Kartal hills, with the same careful calculation beneath every floor.

KARTAL, ISTANBUL / 34 FLOORS / Q2 2027
UNDER CONSTRUCTION AND DELIVERED

Projects

We take on few projects and finish what we take on. Our whole portfolio is in two cities, on sites we can inspect within walking distance.

All Projects

05 / 05 · THE FULL LIST IS ON THE PROJECTS PAGE

TRANSPARENCY

Building Safety Report

We set out the technical reality of every home we sell on a single page. Every figure, from concrete class to insulation value, comes from independent inspection reports; it is not marketing copy.

The preview below is taken from the current Kale Kule report. The full report is available at the sales office and on the project page.

BUILDING SAFETY REPORTBK.KK.2026.014
Concrete Class
C40/50
Seismic Code
TBDY 2018
Soil Survey
Class ZC
Thermal Insulation
U = 0.28 W/m²K
Inspection 12/07/2026 · independent building inspection body

A five-frame record of the Kale Kule site shot from the same angle: excavation and foundations, structure, facade, finishing and handover. The frames blend into one another as the page scrolls.

FROM SITE TO HANDOVER

KALE KULE SITE RECORD

KALE KULE SITE

From the site

Last update 28/08/2026
OVERALL PROGRESS
STRUCTURE
FINISHING
LANDSCAPE
Kale Kule site from the air
28/08/2026

The 21st floor slab was poured; samples were delivered to the laboratory for the 28-day compressive strength test.

14/08/2026

Acceptance of the external insulation on the south facade is complete and scaffold removal has begun. The show flat opens for visits on 12 September.

Full site diary
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