By Av. Serkan Kara, Istanbul Bar No. 53770. Last updated: 14 June 2026.
Privatization in Turkey is governed by the Privatization Law No. 4046, administered by the Privatization Administration (Ozellestirme Idaresi Baskanligi), while public procurement runs under the Public Procurement Law No. 4734, overseen by the Public Procurement Authority (Kamu Ihale Kurumu). Foreign investors and cross-border companies can acquire privatized state assets and compete in public tenders on equal terms with domestic bidders, provided they meet the eligibility, security, and documentation requirements those two statutes set. This guide explains how each regime works, which procedures and deadlines govern a tender, how Public-Private Partnership and Build-Operate-Transfer models are used for infrastructure, and where legal risk concentrates for an international participant.
What law governs privatization in Turkey?
Privatization in Turkey is governed by the Privatization Law No. 4046, which sets out how ownership and operation of state-owned enterprises and assets are transferred to the private sector. The programme is run by the Privatization Administration (Ozellestirme Idaresi Baskanligi), the public body responsible for preparing assets for sale, conducting tenders, and completing transfers. The law is designed to improve efficiency, broaden competition, and attract foreign capital into formerly state-held sectors such as telecommunications, energy, banking, and transportation.
For an international acquirer, the practical point is that privatization is a structured, statute-driven process rather than a private negotiation. Each transaction proceeds through defined methods and approvals, and a foreign buyer is treated on the same footing as a domestic one. Getting the corporate, competition, and investment structure right at the outset is what determines whether a successful bid converts cleanly into secure ownership.
What are the main privatization methods?
Under the Privatization Law No. 4046, state assets are transferred through several defined methods rather than a single sale mechanism, and the Privatization Administration selects the route that fits the asset and the policy goal. The most commonly used methods are below.
- Block sale: sale of a controlling or significant block of shares in a state-owned enterprise to a single investor or consortium.
- Public offering: sale of shares to the public through the capital markets, widening ownership.
- Asset sale: sale of specific assets or business lines rather than the whole entity.
- Transfer to interested parties: sale, lease, or grant of operating rights to qualifying parties, including concession-style arrangements.
Each method carries a different risk profile for the buyer, particularly on due diligence, post-closing obligations, and any sector-specific regulatory consent. Confirm which method applies to the specific asset and what approvals it triggers before committing capital, because the documentation and the competition-clearance path differ across these routes.
What law governs public procurement and tenders?
Public procurement in Turkey is governed by the Public Procurement Law No. 4734, which regulates how public authorities and institutions acquire goods, services, and works, and the Public Procurement Authority (Kamu Ihale Kurumu) oversees compliance and hears procurement complaints. The law is built on transparency, equal treatment, non-discrimination, and value for public funds, and it requires every stage of a tender to be conducted openly and on the record. Foreign companies may participate in Turkish public tenders, and the non-discrimination principle means a qualified foreign bidder cannot be excluded on grounds of nationality or origin alone.
For a cross-border bidder, the framework is an advantage rather than a barrier: the rules are codified, the criteria are published in advance, and a bidder who believes the process was applied unfairly has a defined statutory complaint route. The discipline the law imposes is procedural, so missing a documentary or deadline requirement, not a commercial weakness, is the most common reason a competitive bid fails.
What tender procedures does the Public Procurement Law set?
The Public Procurement Law No. 4734 establishes distinct tender procedures, and the procuring authority selects the one that fits the value and complexity of the contract. The first 40 to 75 words under this question name the core routes so a bidder can see which one will apply. The principal procedures are the open procedure, the restricted procedure, and the negotiated procedure, supplemented by mechanisms that encourage innovative solutions for research and development needs.
- Open procedure: the standard and most common method, open to all interested bidders who meet the published eligibility criteria.
- Restricted procedure: only pre-qualified bidders are invited to submit, typically used for complex contracts that require specialised capability.
- Negotiated procedure: the authority negotiates with shortlisted bidders after an initial selection, used in defined circumstances permitted by the law.
- Innovation-oriented partnering: arrangements that partner the public sector with private suppliers to develop innovative solutions where an off-the-shelf product does not exist.
Bids are submitted, evaluated, and awarded against pre-defined criteria, and the entire cycle is increasingly handled through the national e-procurement platform (the Electronic Public Procurement Platform), which publishes announcements, receives bids, and supports electronic evaluation.
What security and deadlines apply to bidders?
The Public Procurement Law No. 4734 attaches financial security and strict timing to a tender, and these are the points where an unprepared foreign bidder most often stumbles. A bidder is generally required to provide bid security when submitting an offer, and the successful bidder must provide performance security before the contract takes effect; the percentages used to calculate these amounts are set by law and regulation, so confirm the figures in force at the time of filing rather than relying on a fixed rate. Subcontracting is permitted only within the limits the law allows, which affects how a foreign prime contractor structures local delivery.
Timing is equally decisive. A bidder who objects to a procurement decision must use the statutory complaint and review process, and an appeal must be filed within the short period set by law; that window is measured in days, not weeks, so confirm the exact deadline in force for your tender and act immediately on an adverse decision. Missing the statutory complaint period normally forecloses the challenge, which is why legal review should begin the moment an unfavourable result appears, not after.
How are PPP and Build-Operate-Transfer models used for infrastructure?
A Public-Private Partnership (PPP) is a long-term arrangement in which the government and private-sector entities jointly finance, design, build, and operate public assets, and Turkey uses PPP and Build-Operate-Transfer (BOT) structures extensively for infrastructure. Under a BOT model, a private party builds and operates a facility for a defined concession period and then transfers it back to the state. These structures are used for transportation (roads, bridges, airports, railways), energy (power plants and transmission), healthcare (hospitals), and education facilities.
The defining features of a PPP are risk sharing between the public and private sides according to who is best placed to manage each risk, a long-term contractual commitment that supports project stability, and a value-for-money objective that draws on private-sector efficiency. For an international sponsor or lender, the contract is everything: project selection, the precise allocation of construction, demand, and currency risk, and a robust contract-management and dispute-resolution mechanism determine whether the project delivers a return or becomes a liability.
Open tender or negotiated procedure: which route applies?
Two participants in the same sector can face different procedures depending on the value and nature of the contract, so it helps to see the main routes side by side before bidding. The open procedure maximises competition and transparency, while the restricted and negotiated routes exist for contracts that need pre-qualification or defined flexibility. The table below sets out the typical use and the main practical implication for a bidder.
| Procedure | Typical use | Implication for the bidder |
|---|---|---|
| Open procedure | Standard goods, services, and works contracts | Widest competition; success turns on price and full documentary compliance |
| Restricted procedure | Complex contracts needing specialist capability | Pre-qualification stage; demonstrate technical and financial capacity early |
| Negotiated procedure | Defined cases permitted by the law | Shortlisting plus negotiation; terms can be refined, but only within statutory limits |
Whichever procedure applies, the award is made against criteria published in advance, and the e-procurement platform records each step. Identifying the correct procedure at the announcement stage tells a bidder what to prepare, how to evidence capacity, and where the binding deadlines fall.
Where does cross-border legal risk concentrate?
For foreign investors, general counsel, and cross-border companies, the legal risk in Turkish privatization and procurement sits at the structural and dispute levels rather than in the day-to-day bidding. On entry, the main exposures are competition and merger-control clearance for a block acquisition, sector-specific regulatory consent, and accurate due diligence on the asset being privatized. On performance, the exposures are bid and performance security, subcontracting limits, and contract-management obligations across a long concession.
On disputes, the route depends on the contract and the cross-border element. Procurement complaints follow the statutory review process before the Public Procurement Authority. Commercial disputes arising from a privatization sale or a PPP contract may be resolved by litigation or, where the contract provides for it, by international arbitration, whose award is enforceable across the many states party to the New York Convention. Where a dispute has a foreign element, the Private International and Procedural Law No. 5718 governs which courts have jurisdiction and which law applies. Building the forum, governing law, and security package into the contract at the drafting stage is far cheaper than litigating them after a breach.
Frequently asked questions
Can a foreign company bid for a Turkish public tender?
Yes. The Public Procurement Law No. 4734 is built on equal treatment and non-discrimination, so a qualified foreign company can participate in Turkish public tenders on the same footing as a domestic bidder and cannot be excluded on grounds of nationality or origin alone. The bidder must still meet the published eligibility, security, and documentation requirements of the specific tender, which is where most foreign bids need legal preparation.
What financial security does a public tender require?
Under the Public Procurement Law No. 4734, a bidder generally provides bid security with its offer, and the successful bidder provides performance security before the contract takes effect. The percentages used to calculate these amounts are set by law and regulation and can change, so confirm the figures in force at the time of filing rather than relying on a fixed rate. The security is intended to protect the procuring authority against withdrawal or non-performance.
How quickly must I challenge a procurement decision?
A bidder who objects to a procurement decision must use the statutory complaint and review process overseen by the Public Procurement Authority, and an appeal must be filed within the short period set by the Public Procurement Law No. 4734. That window is measured in days, so confirm the exact deadline in force for your tender and act on an adverse decision immediately; missing the statutory period normally forecloses the challenge.
What is the difference between privatization and a PPP?
Privatization under the Privatization Law No. 4046 transfers ownership or operation of a state asset to the private sector permanently, through methods such as block sale, public offering, or asset sale. A Public-Private Partnership, including a Build-Operate-Transfer model, is a long-term contract in which a private party finances, builds, and operates a public facility and, under BOT, transfers it back to the state after the concession period. Privatization changes ownership; a PPP shares risk over a defined term.
Speak to a corporate and commercial lawyer
If you are preparing a privatization bid, entering a public tender, or structuring a PPP or Build-Operate-Transfer project in Turkey, the time to secure your position is before the next statutory deadline passes. Our team advises foreign investors, general counsel, and cross-border companies on eligibility and security requirements, competition clearance, bid and contract documentation, and dispute resolution. Learn more about our corporate and commercial law services, then request a confidential assessment so we can review the tender or transaction and explain your options in writing.
Related reading: corporate legal counselling in Turkey, company lawyer and legal consulting, and business law and mergers and acquisitions.
General information, not legal advice. Turkish law; verify your specific situation with qualified counsel.
Related legal guides
- For related guidance, see our business and commercial law.