Istanbul · Kyrenia · London

Built on Trust.
Connected Across Borders.

Rooted in Istanbul, Terziolu & Partners provides coordinated legal counsel across Türkiye, Northern Cyprus and the United Kingdom for domestic and cross-border matters.

Explore the FirmView Our Presence
A classical marble colonnade: permanence, judgment and order.

Capabilities

Legal counsel for complex matters

We advise businesses, investors and private clients on disputes, transactions and international matters, combining legal judgment, commercial awareness and coordinated counsel where more than one jurisdiction is involved.

Dispute Resolution

Strategic advice and representation in litigation, arbitration, interim measures, enforcement and complex commercial disputes, with attention to leverage, evidence, timing and the commercial result.

Corporate & Commercial

Advice on companies, contracts, governance, transactions and the continuing legal needs of domestic and international businesses.

International Business & Investment

Legal support for investments, market entry, international trade and matters requiring coordination across jurisdictions.

Real Estate & Private Client

Advice on property transactions, investments, ownership structures, succession and the legal affairs of individuals and families.

Explore Our Practices

Our Presence

Local knowledge, coordinated approach

No two of our jurisdictions are the same, and we do not pretend they are. Each matter is led from the place that fits it best, by counsel who know that system from the inside, with senior involvement throughout and trusted local lawyers brought in where they add real value, so that local knowledge and a single, coordinated line of responsibility work together rather than against each other.

View Locations

  • Istanbul

  • Kyrenia

  • London

Insights

Legal guidance and updates

Considered commentary on the legal and commercial questions that shape cross-border work across our jurisdictions.

Read All Insights
Work Permits, Employer Sponsorship and Cross-Border Mobility: The Legal Status Behind International Growth
Employment

Work Permits, Employer Sponsorship and Cross-Border Mobility: The Legal Status Behind International Growth

International companies often move people before they move the legal structure. A founder flies in to open the office. A foreign shareholder starts managing staff. A director signs contracts locally. A group employee arrives for meetings and slowly becomes part of the operation. In cross-border employment, the commercial role, corporate title, payroll route and legal right to work must tell the same story. This briefing explains how employers, founders, foreign investors and international groups should think about work authorisation, sponsorship and mobility risk in Türkiye and the United Kingdom before the business commits.

16 min read
Letters of Credit, Demand Guarantees and Trade Finance Disputes: When Documents Control the Money
International Business & Investment

Letters of Credit, Demand Guarantees and Trade Finance Disputes: When Documents Control the Money

In trade finance, the bank does not usually pay the story. It pays the documents. Letters of credit, demand guarantees, standby credits and performance bonds can make international trade faster and more bankable, but they can also turn a small documentary mistake into non-payment, an aggressive bond call into immediate cash loss, or a shipping discrepancy into a full commercial dispute. This briefing explains how exporters, importers, contractors, banks and insurers should think about the instruments before the money moves.

23 min read
Franchise, Licensing and Brand Expansion in Türkiye: When Growth Becomes Control Risk
Intellectual Property, Media & Technology

Franchise, Licensing and Brand Expansion in Türkiye: When Growth Becomes Control Risk

A franchise is not only a way to grow faster. It is a decision to let another business operate under your name, use your system, speak to your customers and create legal consequences the market will still associate with you. This briefing explains how brands, founders, investors and international businesses should think about franchise agreements, licensing, operational control, royalties, competition risk, termination and brand protection in Türkiye and cross-border markets.

22 min read
Warranties, Indemnities and Disclosure Letters in Cross-Border M&A: Where the Deal Really Allocates Risk
Corporate & Commercial

Warranties, Indemnities and Disclosure Letters in Cross-Border M&A: Where the Deal Really Allocates Risk

Due diligence identifies risk. The share purchase agreement decides who lives with it. In cross-border M&A, warranties, indemnities, disclosure letters, limitation clauses, escrow and W&I insurance are not boilerplate. They are the legal machinery by which uncertainty becomes price, liability or leverage. This briefing explains how buyers, sellers, founders and investors should think about risk allocation before, during and after signing.

22 min read
Directors' Duties, D&O Insurance and Board Crisis Strategy: When Limited Liability Stops Feeling Limited
Corporate & Commercial

Directors' Duties, D&O Insurance and Board Crisis Strategy: When Limited Liability Stops Feeling Limited

Limited liability protects companies. It does not make directors invisible. When a business enters crisis, decisions that once looked commercial may later be examined as duties, conflicts, wrongful trading, insurance notifications or evidence. This briefing explains how directors, founders, investors and family businesses should think about board liability, D&O insurance and crisis strategy before pressure becomes personal.

16 min read
Cross-Border Fraud, Asset Tracing and Freezing Strategy: Recovering Value Before It Disappears
Dispute Resolution

Cross-Border Fraud, Asset Tracing and Freezing Strategy: Recovering Value Before It Disappears

In cross-border fraud, the first question is often not where to sue but where the money went. Funds move through accounts, jurisdictions, structures and substitute assets before a claimant has organised the file, so the legal response must protect evidence, trace assets, create pressure and preserve recovery options before value moves beyond reach.

12 min read
Regulatory Enquiries and Dawn Raid Readiness in Türkiye: Legal Guide for Companies
Regulatory & Compliance

Regulatory Enquiries and Dawn Raid Readiness in Türkiye: Legal Guide for Companies

Regulatory pressure is not managed only when a formal investigation begins. Companies should be prepared for information requests, on-site inspections, data breach notifications, sectoral enquiries, internal investigations, document preservation, dawn raid response, board reporting and enforcement strategy before a regulator arrives.

23 min read
Trademark, Brand and Domain Protection in Türkiye: Legal Guide for International Businesses
Intellectual Property, Media & Technology

Trademark, Brand and Domain Protection in Türkiye: Legal Guide for International Businesses

A brand is not protected simply because it is used in business. Companies entering Türkiye or expanding internationally should protect trademarks, domains, social media handles, licensing rights, distributor use, franchise materials and digital brand assets before a competitor, former partner or bad-faith applicant creates avoidable risk.

22 min read
Commercial Agency and Distribution Agreements in Türkiye: Legal Guide for International Businesses
International Business & Investment

Commercial Agency and Distribution Agreements in Türkiye: Legal Guide for International Businesses

Commercial agency and distribution agreements are often the first legal structure behind market entry into Türkiye. Foreign suppliers, Turkish manufacturers, brands, distributors and agents should address exclusivity, territory, commissions, targets, termination, goodwill indemnity, competition, IP, payment risk and dispute resolution before commercial trust turns into legal exposure.

24 min read
Trade Secrets and Business Confidentiality in Türkiye: Legal Guide for Companies, Founders and Investors
Intellectual Property, Media & Technology

Trade Secrets and Business Confidentiality in Türkiye: Legal Guide for Companies, Founders and Investors

Trade secrets are often the hidden value of a business, know-how, customer lists, pricing, strategy, data, software and commercial relationships. They are protected not by registration but by discipline: identification, access control, NDAs, secure systems and evidence, built before a leak, departure, dispute or transaction exposes them.

21 min read
Türkiye–UK Market Entry and Cross-Border Business Structuring: Legal Guide for Companies and Investors
International Business & Investment

Türkiye–UK Market Entry and Cross-Border Business Structuring: Legal Guide for Companies and Investors

UK expansion should not begin with incorporation. For Turkish companies, founders, investors and family businesses, market entry requires coordinated planning around structure, ownership, contracts, tax, banking, employment, immigration, data, IP, governance and disputes, and a clear legal connection between the Turkish business and the UK entity.

18 min read
Shareholders' Agreements in Family and Founder-Led Companies: Legal Guide for Türkiye
Corporate & Commercial

Shareholders' Agreements in Family and Founder-Led Companies: Legal Guide for Türkiye

A shareholders' agreement is a control, succession, exit and dispute-prevention instrument, not merely a corporate formality. In family and founder-led companies in Türkiye, clear rules on management, transfer, deadlock, minority rights, valuation and exit can be the difference between continuity and conflict.

18 min read
Exit Readiness Legal Audit: Preparing a Company for Investment, Sale or Succession
Corporate & Commercial

Exit Readiness Legal Audit: Preparing a Company for Investment, Sale or Succession

A company is not ready for investment, sale or succession simply because it is profitable. Buyers, investors and next-generation owners examine corporate records, contracts, disputes, employees, intellectual property, data, tax, real estate, licences, founder dependency and governance. Exit readiness begins before the buyer asks questions.

20 min read
Sanctions, Beneficial Ownership and Cross-Border Payments: Legal Risk Guide for International Business
Regulatory & Compliance

Sanctions, Beneficial Ownership and Cross-Border Payments: Legal Risk Guide for International Business

International business is no longer assessed only by contract, price and delivery. Companies, investors and family businesses must understand sanctions exposure, beneficial ownership, cross-border payment routes, banking controls, high-risk counterparties, trade finance, shipping risk and contractual protection before money moves or goods are delivered.

21 min read
Senior Executive Employment in Türkiye: Legal Guide for Employers, Founders and Investors
Corporate & Commercial

Senior Executive Employment in Türkiye: Legal Guide for Employers, Founders and Investors

Senior executive employment is not ordinary employment. Companies hiring, incentivising or terminating CEOs, general managers, country managers and senior executives in Türkiye should manage authority, compensation, confidentiality, restrictive covenants, work permits, termination, severance, governance and dispute risk before the relationship becomes sensitive.

20 min read
AI-Related Disputes and Arbitration Clauses: Legal Guide for Technology Contracts
Dispute Resolution

AI-Related Disputes and Arbitration Clauses: Legal Guide for Technology Contracts

AI contracts do not only require compliance clauses; they require dispute architecture. Companies developing, procuring or investing in AI systems should decide how disputes over data, outputs, intellectual property, confidentiality, performance and liability will be resolved before the system becomes business-critical.

25 min read
AI Vendor Contracts and Enterprise AI Procurement: Legal Guide for Companies
Corporate & Commercial

AI Vendor Contracts and Enterprise AI Procurement: Legal Guide for Companies

AI procurement is not ordinary software procurement. Companies adopting AI tools should review vendor terms, data use, confidentiality, IP ownership, human oversight, liability, audit rights, security, regulatory exposure and exit strategy before AI becomes embedded in business operations.

20 min read
Legal Due Diligence in Cross-Border Transactions: Türkiye and Northern Cyprus Guide
International Business & Investment

Legal Due Diligence in Cross-Border Transactions: Türkiye and Northern Cyprus Guide

Legal due diligence is not a box-ticking exercise. In cross-border transactions involving Türkiye and Northern Cyprus, it is a strategic process for identifying ownership, authority, liabilities, regulatory exposure, contract risk, litigation, employment, data, real estate and enforcement issues before capital is committed.

21 min read
Doing Business in Northern Cyprus: Legal Guide for Foreign Investors and Entrepreneurs
International Business & Investment

Doing Business in Northern Cyprus: Legal Guide for Foreign Investors and Entrepreneurs

Northern Cyprus offers opportunities for foreign investors, entrepreneurs and family businesses in tourism, real estate, education, services, trade and cross-border business. Yet successful investment requires careful legal structuring, company planning, contract discipline, banking preparation, regulatory review and dispute prevention.

19 min read
Family Business Succession in Türkiye: Legal Structuring, Governance and Inheritance Planning
Corporate & Commercial

Family Business Succession in Türkiye: Legal Structuring, Governance and Inheritance Planning

Family businesses rarely fail because of one legal document. They usually become vulnerable when ownership, management, inheritance, voting rights, family expectations and commercial strategy are left unresolved. This guide explains how family-owned companies in Türkiye can structure succession, governance and dispute prevention before conflict arises.

22 min read
Buying Property in Northern Cyprus: Legal Guide for Foreign Buyers
Real Estate

Buying Property in Northern Cyprus: Legal Guide for Foreign Buyers

Buying property in Northern Cyprus can offer lifestyle and investment opportunities, but foreign buyers should approach the process with careful legal due diligence. This guide explains the main legal issues involving title, contracts, permissions, payments, taxes, inheritance and dispute risk.

15 min read
Choosing an International Law Firm: What Actually Matters
International Business

Choosing an International Law Firm: What Actually Matters

Cross-border legal work is not solved by knowing the law of one country alone. For commercial, investment and private matters connecting Istanbul, Northern Cyprus and London, the right firm is distinguished by local knowledge joined to international perspective, a reliable network and the discipline of long-term work.

13 min read
Doing Business in Türkiye: Key Legal Considerations for Foreign Investors
International Business

Doing Business in Türkiye: Key Legal Considerations for Foreign Investors

Türkiye offers significant opportunities for international businesses, but successful market entry requires careful planning across corporate structure, contracts, regulation, employment, data protection and dispute resolution. This guide outlines the principal legal considerations for foreign investors.

15 min read
Enforcing Foreign Judgments and Arbitral Awards in Türkiye
Dispute Resolution

Enforcing Foreign Judgments and Arbitral Awards in Türkiye

Foreign court judgments and arbitral awards are not automatically enforceable in Türkiye. Creditors, investors and international businesses should understand the recognition and enforcement process before commencing proceedings abroad or seeking recovery against assets in Türkiye.

14 min read
Insurance Disputes: Claims, Compensation and Arbitration
Insurance

Insurance Disputes: Claims, Compensation and Arbitration

Insurance disputes are not resolved by reading the policy alone. The nature of the loss, the scope of cover, exclusions, the loss adjuster's report, the supporting evidence, the prospect of subrogation and the choice between arbitration and litigation must all be weighed together.

17 min read