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TURKISH CITIZENSHIP BY INVESTMENT
Looking to get Turkish citizenship through investment? ONGUR & Partners is a leading Istanbul-based law firm advising international investors on how to become a Turkish citizen through real estate, business, or capital investment. "Our experts in immigration citizenship law in turkey are ready to handle your applications."
We provide strategic, step-by-step guidance tailored to foreign nationals seeking Turkish citizenship, ensuring your investment meets all legal requirements and your application is successful. Trusted #1 İstanbul Lawyer...
MESSAGE FROM THE CHAIRWOMAN
At ONGUR & PARTNERS, we are proud to serve as a trusted legal partner for international clients who seek excellence, reliability, and strategic insight in their legal matters in Turkey. Our team of highly skilled and multilingual international lawyers in Turkey has extensive experience advising foreign investors, multinational companies, and government institutions on cross-border legal issues, international contracts, arbitration, and complex corporate matters.
Our success is built on professionalism, integrity, and a deep understanding of both Turkish law and foreign legal systems. We provide tailor-made legal solutions for our clients, whether they are entering the Turkish market, forming a company, investing in real estate, or managing international disputes. At ONGUR & PARTNERS, we believe in building long-term relationships that go beyond legal services—many of our clients become lifelong friends. We would be honored to welcome you into the ONGUR & PARTNERS legal family.
Av. Dr. Arzu ONGUR, Chairwoman


ONGUR & PARTNERS is an active member of several prestigious legal and business institutions:
- International Bar Association (IBA)
- Turkish Bar Union (TBB)
- Ankara Bar Association (ABA)
- Italian Chamber of Commerce and Industry (CCIIST)
- International Law and Investment Association (ILIDA)





OUR TEAM
Expert Legal Support in Istanbul
[email protected]
Avv. Dr. Arzu ONGUR, Ph.D.
Managing Partner | Chairwoman TURKINVEST International A.Ş. | International Arbitration & Investment Law Expert
Key Roles
- Managing Partner – ONGUR & PARTNERS International Law Office | Chairwoman – TURKINVEST International A.Ş.
- President – International Law Investments Association (ILIDA)
- Board Member – CCIIST Italian Chamber of Commerce and Industries
- Board Member – Turkish Bar Union Arbitration Centre
- Representative – Turkish Bar Union at the International Bar Association (IBA)
Profile Summary
Dr. Arzu ONGUR is a leading international lawyer based in Istanbul, Turkey, with nearly 20 years of experience in cross-border legal and investment matters.
As Managing Partner of ONGUR & PARTNERS, she has represented over 500 international clients in complex disputes, including:
- International arbitration
- Foreign direct investment (FDI)
- Competition and antitrust law
- Commercial disputes
She also serves as Chairwoman of TURKINVEST International A.Ş., President of ILIDA, Board Member of CCIIST and the Turkish Bar Union Arbitration Center, and represents the Turkish Bar at the IBA.
A respected legal scholar and practitioner, she is the author of a book and multiple international articles on FDI, arbitration, international legal services, and competition law in Turkey.
Education
- Ph.D. in Law – Ankara University, Faculty of Law (Focus: Competition Law)
- Master’s Degree in International Law – University of Bologna, Italy
- Master’s Degree – Collegio Europeo di Parma, Italy
- LL.B. – Ankara University, Faculty of Law
- Professional Training in Arbitration & ADR – Washington, D.C. & Florence, Italy
Areas of Expertise
- International Arbitration – Milano Arbitration Center, LCIA, ICSID, ICC, UNCITRAL
- Foreign Direct Investment Law in Turkey
- Competition & Antitrust Law
- Public Procurement & Government Contracts
- Energy, Defense & Aviation Law
- International Commercial Contracts
- Company Formation & Cross-Border Transactions
- Real Estate & Investment Licensing in Turkey
Languages
- English – Fluent
- Italian – Fluent
- Turkish – Native
- Sworn Translator – Certified in all three languages
Dr. Arzu Ongur
Managing Partner & Senior Attorney
Dr. Arzu Ongur is a senior attorney-at-law specializing in International Investment Law, and Citizenship & Residency programs. As the founding partner of Ongur & Partners, with offices in Ankara and Istanbul, she provides strategic legal consultancy to high-net-worth individuals and global corporations. Holding an LL.M. in International Law, Dr. Ongur is a recognized authority on the Turkish CBI (Citizenship by Investment) legal framework.
Trusted International Expertise
Led by Dr. Arzu ONGUR, our firm combines 20+ years of local expertise with a global perspective to solve complex cross-border disputes.
[email protected]
English Speaking Lawyer in Istanbul
Finding a reliable English speaking lawyer in Istanbul is essential for foreign individuals and multinational companies seeking legal clarity and effective representation in Turkey’s commercial heart. At Ongur Partners, we understand that legal certainty begins with clear communication, especially when navigating the complex judicial landscape of a metropolis like Istanbul.
Our clients benefit from working directly with a team of English-speaking lawyers in Istanbul, eliminating the need for intermediaries or legal translators. This direct communication allows international investors to fully understand their legal position regarding Istanbul’s local regulations, evaluate risks accurately, and make informed decisions—ultimately increasing the likelihood of success in Turkish courts.
At Ongur Partners, our Istanbul legal team consists of internationally trained attorneys who have completed their LL.M. degrees abroad and are fully proficient in legal English. In addition, we provide seamless communication in both English and Italian, ensuring that our European and global clients can express themselves confidently throughout every stage of their legal process in Istanbul.
Whether you are an investor in the Istanbul real estate market, an entrepreneur establishing a business via the Istanbul Chamber of Commerce (ITO), or an individual seeking legal support, working with an experienced English speaking lawyer in Istanbul ensures that your rights are clearly understood and strongly protected across all Turkish jurisdictions.
How to Hire the Best Lawyer in Istanbul
“Choosing the right legal partner is one of the most critical decisions for companies operating in the Turkish metropolis. Whether you are making a strategic investment or managing a complex dispute, working with the best lawyer in Istanbul can significantly impact your outcome.
Look for International Experience in Istanbul: When you want to hire a lawyer in Istanbul, prioritize those with LL.M. degrees and a track record with cross-border clients.
Ensure Local Knowledge: The best lawyer in Istanbul should have a deep understanding of local court practices, specifically the Istanbul Commercial Courts and the Istanbul Trade Registry.
English Speaking Capability: Clear communication with an English speaking lawyer in Istanbul eliminates risks and ensures your legal strategy is executed without translation errors.
At Ongur Partners, we combine global standards with deep local expertise to provide the highest quality representation in the heart of Turkey’s business capital.”
Company Formation in Istanbul
“Establishing a business in Turkey’s economic hub requires a precise understanding of local regulations. Company formation in Istanbul is a streamlined process but demands expert guidance to navigate the requirements of the Istanbul Chamber of Commerce (ITO) and local tax offices.
For foreign investors, company formation in Istanbul typically involves choosing between a Limited Liability Company (LLC) or a Joint Stock Company (JSC). Our team at Ongur Partners acts as a dedicated company formation agent in Istanbul, handling everything from drafting articles of association to obtaining tax identification numbers and registering with the Istanbul Trade Registry Office.
Whether you are setting up a new venture in the financial districts of Levent or Maslak, or establishing a representative office, working with a specialized law firm in Istanbul ensures that your business is built on a compliant and solid legal foundation.”
Mergers & Acquisitions (M&A) in Istanbul
“Istanbul, standing as the economic engine of the country, attracts global corporations looking for strategic Mergers and Acquisitions (M&A) in Turkey. However, navigating the M&A landscape in the Turkish metropolis requires a deep understanding of local regulations and cultural business practices. Partnering with a premier law firm in Istanbul is a strategic necessity to execute successful cross-border deals.
Our business lawyers in Istanbul provide comprehensive oversight for M&A transactions, including exhaustive due diligence and transaction structuring that aligns with the Turkish Commercial Code. Whether it is an asset purchase or a share purchase, having a reliable lawyer in Istanbul ensures that the deal is built on a solid legal foundation.
Furthermore, most M&A deals involve significant physical assets. Our real estate lawyers in Istanbul investigate title deed (Tapu) records and zoning disputes to ensure that the acquired portfolio adds value rather than liability. At Ongur Partners, our English speaking lawyers in Istanbul act as a vital link, ensuring clarity and transparency throughout the entire acquisition process.”
Commercial Litigation and Dispute Resolution in Istanbul
“As Turkey’s primary business hub, Istanbul hosts a significant volume of international trade, which inevitably leads to complex legal disputes. Navigating commercial litigation in Istanbul requires a law firm that understands the local court dynamics and the specific practices of the Istanbul Commercial Courts.
At Ongur Partners, we provide expert representation for foreign investors in dispute resolution in Istanbul, offering a range of legal mechanisms including litigation, international arbitration, and mediation. While the state court system is the default for many, our litigation lawyers in Istanbul often recommend arbitration or mediation for faster and more confidential results.
Whether you are dealing with a breach of contract or a shareholder dispute, working with an experienced law firm in Istanbul ensures that your commercial interests are protected. Our team is well-versed in handling cases before the Istanbul Enforcement Directorates, ensuring that judicial decisions are effectively executed.”
Drafting & Reviewing International Contracts in Istanbul
“In the era of global commerce, Istanbul serves as a critical bridge for cross-border transactions. Drafting and reviewing international contracts in Istanbul has become a highly specialized field, as businesses must ensure their agreements comply with both Turkish law and global standards.
At Ongur Partners, we assist multinational corporations in the negotiation and execution of complex agreements within Istanbul’s diverse business sectors. Whether it is a sales agreement for a Maslak-based firm or a distribution contract involving the Istanbul Customs Directorates, our contract lawyers in Istanbul provide the expertise needed to mitigate risks.
A well-drafted contract is the first line of defense against future disputes. We focus on ensuring that dispute resolution clauses, choice of law, and enforcement mechanisms are clearly defined to protect your interests in the Turkish metropolis. Working with a specialized law firm in Istanbul ensures that your international contracts are not only legally sound but also strategically optimized for the Turkish market.”
Official Government Resources
Immigration & Residence Authorities
- Directorate General of Migration Management:
en.goc.gov.trOfficial portal for residence permits and immigration procedures in Turkey.
- Ministry of Foreign Affairs – Visa Portal:
mfa.gov.tr/visa-infoConsular requirements and visa regulations for foreign nationals.
Investment & Property Regulations
- Invest in Turkey (Presidency Investment Office):
invest.gov.trThe official guide for foreign direct investments and strategic legal incentives.
- General Directorate of Land Registry and Cadastre (TKGM):
tkgm.gov.tr/enRegulation of real estate acquisitions and title deed transfers for foreign investors.
Legal Framework & Official Gazette
- Official Gazette (Resmi Gazete):
resmigazete.gov.trDaily publication of new laws, including Turkish Citizenship amendments.
- Ministry of Justice – Legislation Database:
mevzuat.gov.trThe complete, searchable database of all active Turkish Laws and Regulations.
Expert Istanbul Lawyer & Law Firm – Real Estate & Corporate Services | 20+ Years Experience
If you are looking to hire a lawyer in Istanbul, Ongur & Partners provides premium legal consultancy tailored for international clients. As a leading law firm Istanbul office, we specialize in high-value cases, ranging from real estate lawyer Istanbul services to Turkish citizenship by investment applications. Our English speaking lawyer in Istanbul team ensures that your corporate and personal legal matters are handled with 20+ years of local expertise and global standards.
ONGUR & Partners istanbul lawyer is one of the foremost international law firms based in Turkey, providing premium legal services to a wide array of companies conducting business between Italy and Turkey. Our team is composed of Turkish lawyers fluent in English and Italian, and we work closely with Italian legal partners on select projects to deliver the highest quality legal solutions. “Our experts in immigration citizenship law in turkey are ready to handle your applications.”
With the trade volume between Italy and Turkey reaching 30 billion USD, legal expertise in cross-border transactions has never been more crucial. Arzu ONGUR, Managing Partner of ONGUR & Partners, plays an instrumental role in this arena as a Board Member and the Official Representative of the Italian Chamber of Commerce and Industry (CCIIST) in Ankara—a historic NGO founded by the governments of Italy and Turkey in 1885.
Selecting the right Istanbul lawyer can be the difference between a seamless transaction and a legal hurdle. Our firm stands out because every Istanbul lawyer at ONGUR & Partners prioritizes transparent communication and result-oriented strategies. If you are seeking an Istanbul lawyer who understands the intricacies of international arbitration, our office is equipped to handle high-stakes dispute resolution.
Furthermore, an Istanbul lawyer at our firm does more than just interpret the law; they provide a roadmap for success in the Turkish market. We believe that a proactive Istanbul lawyer should identify risks before they become liabilities. This preventive approach is why clients consistently seek a specialized Istanbul lawyer from our prestigious team.
WHY CHOOSE ONGUR & PARTNERS INTERNATIONAL LAW FIRM?
Ankara-Istanbul Strategic Edge
"While Istanbul is the commercial heart of Turkey, Ankara is its administrative brain. Ongur & Partners bridges this gap perfectly. Our integrated legal team manages your commercial deals through our dedicated law firm in Istanbul, while simultaneously handling regulatory approvals, government relations, and ministry applications from our headquarters in Ankara. This dual-presence ensures that international investors receive both rapid commercial execution and solid regulatory compliance."
Commercial & Investment Authority in Istanbul
"Our Istanbul law office is strategically positioned to navigate the complex commercial landscape of Turkey’s financial capital. We provide specialized legal advocacy for high-net-worth individuals and global entities, focusing on high-value real estate acquisitions, corporate structuring, and cross-border transactions. By combining local market intelligence with international legal standards, we ensure that your investments in Istanbul are legally sound and protected under Turkish Law."
Proven Success in Turkish Citizenship
"Our track record in Turkish Citizenship by Investment cases is unmatched. Having handled hundreds of successful applications, our legal team provides a full-service approach—from property due diligence to the final passport issuance. We don't just provide legal advice; we provide results. As authors of leading analysis on CBI regulations for 2024-2025, we ensure your application is fast, secure, and compliant with the latest government mandates."
Transparency & International Trust
"At our law firm in Istanbul, we prioritize legal ethics and professional transparency above all else. We provide our clients with clear, fixed-fee structures and detailed legal reporting at every stage of their proceedings. Operating under international standards, we ensure that your personal data and legal interests are protected with the highest level of confidentiality. Our reputation as a trusted legal partner in Turkey is built on years of integrity and dedicated advocacy for our global clientele."
FREQUENTLY ASKED QUESTIONS
Do you have English speaking lawyers in Istanbul?
Can I communicate with your lawyers in Italian without a translator?
Do you work with foreign clients in Turkey?
What areas of law do you specialize in?
How can I be sure your law firm understands my needs?
How quickly do you respond to client inquiries?
Do your lawyers have international education or experience?
Can you assist with international arbitration in Turkey?
How can I issue a power of attorney to Ongur Partners lawyers?
How can I contact Ongur Partners?
Why do I need a business lawyer in Istanbul to start a company?
How does a business lawyer Istanbul assist with international trade?
Can a business lawyer in Istanbul help with debt collection?
What are the advantages of hiring a business lawyer Istanbul for M&A?
Does a business lawyer in Istanbul handle employment contracts?
Why is a business lawyer Istanbul critical for intellectual property?
Why should I consult a real estate lawyer in Istanbul before buying property?
What is the role of a real estate lawyer Istanbul in title deed transfers?
Can a real estate lawyer in Istanbul handle commercial lease disputes?
Do I need a real estate lawyer Istanbul if I am buying from a developer?
Can a real estate lawyer in Istanbul check for zoning issues?
How does a real estate lawyer Istanbul assist with power of attorney?
Why is a Turkish citizenship lawyer essential for the investment program?
Can a Turkish citizenship lawyer manage my entire family’s application?
How long does a Turkish citizenship lawyer take to finalize the process?
What documents does a Turkish citizenship lawyer need from my home country?
Can a Turkish citizenship lawyer appeal a rejected application?
Does a Turkish citizenship lawyer help with the bank deposit route?
Why should I choose an English speaking lawyer in Istanbul?
Does your law firm Istanbul provide regular status updates?
Can an English speaking lawyer Istanbul represent me in court?
How do I verify the credentials of an English speaking lawyer in Istanbul?
Is it more expensive to hire an English speaking lawyer Istanbul?
Can an English speaking lawyer in Istanbul help with remote consultations?
What is the first step to hire a lawyer in Istanbul?
Can I hire a lawyer in Istanbul without visiting Turkey?
What should I look for before I hire a lawyer in Istanbul?
Is it safe to hire a lawyer in Istanbul online?
Why is Ongur & Partners a leading law firm Istanbul for foreigners?
Does your law firm in Istanbul handle diverse legal fields?
Visit Our Istanbul Office
Take the first step toward building a secure future. Our experienced team is here to guide you through every legal matter with precision.
[email protected]
Location : Şişli, İstanbul
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The Role of an English Speaking Lawyer in Istanbul in Real Estate Deals
MEDI F.
Arzu'yu Ankara'daki Türk-Amerikan Kadınlar Derneği yönetim kurulu üyesi olduğu zamandan beri tanıyorum ve o zamandan beri gerek işine gerekse sosyal sorumluluklarına ne kadar bağlı olduğunu biliyorum. Arzu Ongur ve ekibi, Türkiye'deki bir gayrimenkul alım satım sürecinde ailemi temsil etti. Kendisi mükemmel bir avukat ve çok iyi bir insan.
ALİ E.
Arzu ve ekibiyle çalışmaktan büyük mutluluk duyuyorum ve hizmetlerinden son derece memnunum. Son derece düzenliler, zamanında teslim ediyorlar ve en yüksek etik değerlere sahipler.
Ankara G.
Aklınızdaki tüm soruları bilgi ve deneyimi ile açıklayan uluslararası hukuk alanında uzman bir hukukçu Av. Arzu hanım ve ekibini tebrik ediyorum.















