Contact Us












IŞIK is a global consulting firm that helps companies solve problems in finance, technology, operations, governance, risk and internal audit. 60% of our Customers are among top 500 companies of Turkey. We also work with smaller, growing companies, including those looking to go public,  as well as with government agencies. No matter how complex your business questions, we have the capabilities and experience to deliver the answers you need to move forward.

We currently serve our customers from two offices one located in İstanbul and other in İzmir, reaching to many industrial inland locations including Kayseri and Tuzla.


Your Name (required)

Your Email (required)


Your Message


Our Offices

İstanbul Office

Kemal Türker Mahallesi

Sümer Caddesi Kuğu Sokak

Alice Village No:9-2 Sancaktepe

34785 İstanbul Turkey

UK - Wales Office address

High Street, Griffifthstown

Pontypool, Torfean NP4 5HU

United Kingdom

T: +44 1495757088

M: +90 (532) 675 12 78