About Us

Sıddık Kardeşler



Sıddık kardeşler haddecilik company we start to member of iron and steel sector in Karabük in 1967, following the ongoing steel production trade İstanbul in 1980,

The rolling mill facility in gebze, kocaeli started to production steel in 1983, our melting shop started producing in 2016.

Company rolling mill located in Kocaeli /Gebze produces rebar construction steel with hot and thempcore type. Melting Shop is located in Dilovası organize sanayi bölgesi.


Sustainable production is carried out in company factories by using human-friendly and environmentally sensitive technology with Research-Devolopment.

Melting Shop
Dilovası O.S.B. 4.Kısım Ceyhan Caddesi No:13 Dilovası / KOCAELİ Tel: (0 262) 502 05 26

Rolling Mill
Barış Mahallesi Koşuyolu Cd. No:27 Gebze/KOCAELİ Tel: (0 262) 641 45 47

Intruduction Video