Our Customers

“Based on our vision of "being Turkey's best, World's leader strategic procurement and efficiency center, we are managing procurement processes of over 1000 customers. Due to the solutions we have been offering since our foundation we are aiming at creating efficiency in procurement processes, minimizing risks that they may encounter and create cost saving in procurement.
2.000+
SERVICE POINTS
20.000+
RANGE OF PRODUCT SUPPLY
500+
CORPORATE CUSTOMERS

Procurement Management Solutions

End to End Procurement Solutions

Quality products and services with accurate prices among thousands of approved suppliers

E-Commerce Solutions

Join our strong constitution including more than 4.000 customers and 6.000 products.

Procurement Technologies and Solutions

Save on time and work with a global and local market force

Zer on Customers’ Eyes

"All studies beginning along with the participation of Tüpraş to Koç Community turns into synergy in every passing day, indeed. Especially in recent years, this cooperation progressed with Tüpraş and Zer SAP systems' becoming integrated and our friends' who work for Tüpraş in Zer getting to know our Refineries more closely. In the forthcoming period, as Tüpraş, we target to work with on-time shipments and enhanced increasing volumes for our online catalogues and periodic timing works from Zer."

Göksel Baydar

Contract and Procurement Director Tüpraş

"Besides the financial gain, E-tender system speed-up our precess, especially multi-supplier based, progressive, complicated works. We can reduce a 2-week-job into one or two hours. That’s an added-value for us. It takes one click to receive a report, analiyze it and to make out."

Kutay Demirören

Construction Traffic & Logistics Manager Enka

Customer Portals

Vendor Portals
zerolcer.koczer.com
ZerÇözüm
zercozum.koczer.com