Global reinsurance markets have entered a period of sustained hardening — a cycle in which capacity tightens, terms narrow, and cedants face higher retentions and steeper premiums. For Turkish insurers and their policyholders, this shift is not a distant phenomenon but an immediate operational reality. Understanding the mechanics of reinsurance — and what the current market dynamics mean in practice — is essential for any company or insurer navigating risk transfer in 2026.

This article explains what reinsurance is, why global conditions are hardening, and how those conditions translate into specific challenges and decisions for Turkish cedants and their corporate clients.

What Reinsurance Is — and Why It Matters to Cedants

Reinsurance is insurance for insurers. When an insurer (the cedant) underwrites risks that are individually large or collectively concentrated, it purchases reinsurance to transfer a portion of that exposure to a reinsurer. The reinsurer, in exchange for a share of the original premium, agrees to pay a share of claims that exceed agreed thresholds or fall within agreed parameters.

This mechanism serves several functions simultaneously. It protects the cedant's solvency capital against catastrophic loss events — a single large property fire, an earthquake affecting multiple policies simultaneously, a cyber incident with systemic reach. It also allows insurers to write larger individual risks than their own balance sheet could support in isolation, giving them meaningful capacity for industrial and commercial risks that would otherwise be beyond their underwriting scope.

Facultative vs Treaty Reinsurance

Facultative reinsurance is risk-by-risk: the cedant offers a specific individual risk to one or more reinsurers, who may accept or decline on their own terms. This is typically used for unusually large, complex, or non-standard risks — a single industrial facility with high sum insured, a speciality marine voyage, or a construction project with atypical risk characteristics. The facultative market allows cedants to access capacity for risks that fall outside their automatic treaty arrangements.

Treaty reinsurance operates on a portfolio basis: the cedant and reinsurer agree in advance that the reinsurer will automatically accept (or provide capacity for) all risks falling within a defined class, territory, and size range. Treaties are renewed annually and form the structural backbone of an insurer's capacity management.

Proportional vs Non-Proportional Structures

Within treaty reinsurance, structures divide broadly into proportional and non-proportional. In a proportional arrangement (quota share or surplus), the reinsurer takes a fixed percentage of both premium and claims. In a non-proportional arrangement (excess of loss, stop loss), the reinsurer pays only once claims breach an agreed threshold — the cedant retains all claims up to that point. Both structures have their role, and most cedants use a combination.

Why Global Reinsurance Conditions Are Hardening

The reinsurance market operates on a global basis — capacity flows from reinsurance hubs in London, Zurich, Munich, and Bermuda to cedants worldwide, including Turkey. When global loss experience deteriorates, reinsurers respond by raising prices, reducing capacity, and tightening coverage terms across all markets, regardless of the local loss experience of individual cedants.

Several concurrent factors are driving the current hardening cycle. Accumulated catastrophe losses from US hurricanes, European flooding events, and earthquake sequences — including the 2023 Kahramanmaraş earthquake in Turkey, which generated significant insured losses — have eroded the reinsurance industry's reserve buffers. Prolonged low interest rates in prior years reduced investment income that historically cushioned underwriting losses. And loss cost inflation, driven by construction material costs, supply chain disruption, and court award inflation, has increased the severity of settled claims beyond what models predicted.

The Kahramanmaraş earthquake of 2023 reminded the global reinsurance market that Turkey carries meaningful catastrophic earthquake exposure across a substantial portfolio of insured property. That recalibration is still working its way through treaty terms.

War-related exclusions have also expanded significantly. Following the conflict in Ukraine, reinsurers systematically clarified and in many cases broadened war and cyber-war exclusion language, removing ambiguities that had existed in treaty wordings for decades. These changes have direct implications for cedants writing political risk, credit, and cyber lines.

TL and Currency Exposure: The FX Challenge for Turkish Cedants

One of the most structurally distinctive features of reinsurance from a Turkish perspective is the currency mismatch. The vast majority of global reinsurance capacity is priced and settled in US dollars or euros. Turkish insurers, however, collect premiums and pay claims in Turkish lira (TL).

When the TL depreciates — which it has done significantly over recent years — the cost of reinsurance protection, measured in lira, increases automatically. A treaty renewed at flat USD terms still costs meaningfully more in lira than the previous year if the exchange rate has moved against the cedant. This FX exposure compounds the impact of rate hardening: Turkish cedants face both higher USD reinsurance rates and a weaker lira to purchase those rates with.

Managing this mismatch requires deliberate treasury and underwriting discipline. Cedants writing risks with significant foreign currency exposure (marine cargo denominated in USD, construction projects priced in euros) can partially offset this by retaining premium income in hard currency. Others use forward contracts or structured arrangements to hedge their reinsurance cost. Regardless of the mechanism, the FX dimension of reinsurance costs should be modelled explicitly in any insurer's pricing and solvency framework.

Capacity Constraints: Which Lines Are Tightening Most

Not all lines of business are experiencing the same degree of capacity tightening. Understanding where constraints are most acute allows cedants and their brokers to prioritise renewal effort and explore alternative structures where conventional capacity is insufficient.

Line of Business Capacity Trend Primary Driver
Property CAT (earthquake, flood) Tightening significantly Accumulated CAT losses, model uncertainty
Cyber Selective; terms narrowing Ransomware frequency, war exclusion disputes
Energy (upstream) Reduced capacity ESG pressure on fossil fuel underwriting
Marine cargo Broadly stable Moderate loss experience
Life and health Stable to softening Post-COVID mortality normalisation

Property catastrophe reinsurance is where Turkish cedants will feel the hardening most directly. Turkey's seismic exposure — across Istanbul, the Marmara region, and the Anatolian fault lines — is a prominent risk in global property CAT reinsurance models. Reinsurers are applying higher attachment points (the level at which their cover begins) and in some cases applying aggregate deductibles that increase the effective retention for the cedant before treaty protection responds.

Reinsurance Treaty Structures: Quota Share, Excess of Loss, and Stop Loss

Understanding the three primary treaty structures is essential for evaluating how well a cedant's current programme responds to the risks they face and where it may leave them exposed in a hardening market.

Quota Share

In a quota share treaty, the cedant cedes a fixed percentage — say 30% — of every risk in the defined portfolio. The reinsurer receives 30% of premium and pays 30% of every claim. The cedant typically also receives a ceding commission from the reinsurer, which covers a portion of the original acquisition and management costs. Quota share provides consistent capacity relief and smooths the cedant's underwriting result, but does not specifically address catastrophic loss concentration — the reinsurer shares a percentage of the CAT loss alongside the cedant.

Excess of Loss

An excess of loss (XL) treaty pays claims that exceed a defined retention (deductible) up to a defined limit per occurrence or per risk. For example, a cedant might structure a property XL cover with a retention of TRY 50 million and a limit of TRY 500 million — meaning the cedant absorbs all losses below TRY 50 million and the reinsurer covers up to TRY 500 million of the excess. XL structures are particularly efficient for protecting against large individual losses and aggregate CAT events. Pricing for property CAT XL in Turkey has increased materially since 2023, with some cedants seeing rate-on-line increases of 30–60% on earthquake exposed layers.

Stop Loss

A stop loss treaty activates when the cedant's aggregate claims for the year exceed a defined percentage of premium — typically around 80–100%. It is less common in Turkey than quota share or XL structures, but functions as a portfolio-wide earnings stabiliser. It is most useful for lines with volatile but individually modest loss experience, such as agricultural insurance or motor third-party liability.

SEDDK Regulations on Reinsurance Cession

Turkey's Insurance and Private Pension Regulation and Supervision Authority (Sigortacılık ve Özel Emeklilik Düzenleme ve Denetleme Kurumu, SEDDK) sets minimum standards for how Turkish insurers must structure their reinsurance programmes. These regulations address minimum retention ratios — the proportion of each risk that must be retained domestically — and the financial strength criteria that reinsurers must meet to be acceptable counterparties for Turkish cedants.

SEDDK oversight also encompasses the Millî Reasürans (Milli Re) mechanism, Turkey's state-backed national reinsurer, which has a defined role in absorbing domestic cession before international placement. Cedants and their brokers must navigate these regulatory parameters when designing international reinsurance structures, ensuring that treaty placements remain compliant with current SEDDK requirements while still achieving the cedant's commercial objectives in the global market.

How a Reinsurance Broker Adds Value Against Direct Placement

Some cedants consider placing reinsurance directly with reinsurers, bypassing the broker intermediary. In straightforward, stable market conditions this can appear to offer a cost saving. In a hardening market, however, the broker's role becomes considerably more valuable — and the case for direct placement correspondingly weaker.

A reinsurance broker brings several distinct capabilities that direct placement cannot replicate. Market intelligence is the most immediate: brokers track pricing, capacity shifts, and underwriter appetite across multiple reinsurers simultaneously, giving cedants a real-time view of where the most favourable terms are available. Wording expertise is equally critical — reinsurance contract language is specialised and nuanced, and differences in exclusion wording, conditions precedent, or follow-the-fortunes clauses can have substantial financial consequences at claim time.

In a hardening market specifically, the broker's ability to aggregate cedant demand and present a risk credibly across multiple capacity providers is often the difference between achieving programme continuity and facing a disruptive mid-year gap in cover. Reinsurers respond to relationships and to the quality of the information they receive; a well-prepared submission, presented by a broker with an established Lloyd's and continental market presence, generates better outcomes than an equivalent risk presented in isolation.

London Market Access: Lloyd's and Specialist Underwriters

For risks where conventional continental reinsurance capacity is insufficient or too expensive, the London market — principally Lloyd's of London and the company market insurers operating in the EC3 postal district — provides access to specialist underwriters who can provide coverage where others cannot.

Lloyd's syndicates include specialists in property catastrophe, political risk, energy, marine, and emerging risks such as cyber and parametric covers. The subscription market model at Lloyd's allows a complex reinsurance risk to be placed across multiple syndicates, each taking a line at their chosen line size, until the required capacity is filled. This structure is particularly well-suited to Turkish property CAT placements, where the concentration of earthquake exposure means that any single reinsurer will typically be reluctant to provide more than a defined capacity line.

Neolife Group's access to London market capacity — both through Lloyd's and through specialist company market underwriters — allows us to source reinsurance solutions for Turkish cedants that go beyond what is available domestically or through continental European markets alone. In a hardening cycle, this breadth of access is not a peripheral advantage but a core component of programme design.