About us

About us

Updated on Monday 13th January 2020

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CS Yonetim was established in Istanbul, Turkey, in 2011, by his founder Cagatay Altunsoy. Since then, CS Yonetim has been recognized as a high-level boutique BPO Company, supporting the multinational companies in their operations in the region and world-wide on a continuous, custom-fit basis. Along the years it has grown up successfully together with its clients, the company’s main aim being to provide high quality consultancy services in the administration, management, taxation, legal and commercial fields both for small and medium-sized companies as well as for individuals or self-employed persons.
We share our key factors:
- Trusted personal relationships;
- Continuous professional learning and updating;
- Fully professional services integration (accounting, tax, payrolls, legal, business consulting and etc.).
After a long experience with different professionals, we can provide both domestic and international reliable integrated services.
cagatay ok.pngCagatay Altunsoythe co-founder and coordinator of CS Yonetim ve Destek Hizmetleri, is an experienced specialist in company formation and business consulting services provided for foreign investors all over the world.  He worked for several private companies as a team manager and coordinator of international projects and he started his activity at CS Yonetim ve Destek Hizmetleri in 2011. He is a fluent speaker of English and German.


Our mission


Our core mission is to deliver innovative services to those who are interested in setting up a business in Turkey. Our team is made of professionals from various fields of activity in order to for us to cover as many areas as possible. With the thought of becoming reliable partners to our clients, we invite investors from all countries around the world to contact and discuss their plans with us in order to find the best solution for them. In exchange of their trust, we promise to treat them with the diligence and care they deserve, while our services will be provided in a professional and personalized manner. As we value our clients’ time, we will also make sure to answer all their questions in the shortest time possible.


Services provided by our team


In the years we have been active in Turkey, we have tried and succeeded to surround ourselves with professionals from every business field we believe can help investors succeed in Turkey. You can rely on us for services like:


  • company formation of various types of legal entities, such as private companies and branch offices;
  • accounting and tax-related services, such as bookkeeping, audit, tax return filings and refunds, financial reporting and tax consulting services;
  • human resources and payroll services;
  • business licensing procedures;
  • business administration services;
  • virtual office services;
  • intellectual property-related services;
  • legal services.


If you need more information or if you prefer to meet us personally for a preliminary advice and get a quotation regarding any of our services, please browse the Contact Us section, you will be contacted as soon as possible. 
Do not hesitate to contact our team in Turkey for personalized services.