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Setting Up a Reinsurance Captive in Luxembourg

by | May 30, 2025 | Reinsurance captive

Luxembourg is one of Europe’s most reputable and efficient jurisdictions for establishing a reinsurance captive.

Its legal certainty, pragmatic supervision, and flexible accounting rules attract multinational groups, entrepreneurs, and family offices.

A reinsurance captive is a licensed reinsurance company that reinsures the risks of its parent and affiliates, helping retain underwriting profit and improve capital efficiency.

Luxembourg’s provision for financial risk fluctuation is a key feature that supports result stabilization and tax efficiency.

Why Luxembourg for a Reinsurance Captive

The Commissariat aux Assurances (CAA) applies Solvency II proportionately to captives.

AAA-rated stability, multilingual talent, and deep financial services make day-to-day operations efficient.

Established ecosystems of actuaries, auditors, and captive managers streamline set-up and governance.

Legal Form and Licensing of a Reinsurance Captive

Common legal forms: Société Anonyme (SA), Société à Responsabilité Limitée (SARL), and Société en Commandite par Actions (SCA).

Licensing requires a three-to-five-year business plan, solvency projections, governance details, and fit-and-proper documentation.

Minimum Capital Requirement under Solvency II: EUR 3.7 million (SCR depends on the risk profile).

Legal Structures for a Reinsurance Captive in Luxembourg

When setting up a reinsurance captive in Luxembourg, promoters typically choose between three main company forms. Each offers specific characteristics in terms of governance, minimum share capital, and operational advantages. The choice depends on the size of the group, the number of shareholders, and the degree of flexibility desired for corporate control and reporting.

Legal Form Minimum Share Capital Shareholder Requirements Key Advantages for a Reinsurance Captive
Société Anonyme (SA)
Public Limited Company
EUR 30,000 At least one shareholder (individual or legal entity) Ideal for medium to large captives requiring broader governance structures.
Allows issuance of shares to different classes of investors and easier capital increases.
Recognized internationally for credibility and suitable for complex multinational group ownership.
Société à Responsabilité Limitée (SARL)
Private Limited Company
EUR 12,000 Between 1 and 100 shareholders Simplified governance and flexible management, often chosen for smaller or family-owned captives.
Lower incorporation cost and reduced administrative burden.
Ideal for private groups or family offices managing limited risk pools.
Société en Commandite par Actions (SCA)
Partnership Limited by Shares
EUR 30,000 One general partner and one shareholder at minimum Combines corporate and partnership elements—control remains with the general partner while capital is contributed by shareholders.
Useful for captives where investors want limited liability but operational control remains centralized.
Allows flexibility in profit distribution and governance design.

For most multinational groups, the SA (public limited company) structure remains the preferred option for a reinsurance captive due to its reputation, ability to raise capital, and clear separation between ownership and management. However, the SARL (société à responsabilité limitée/limited liability company) form offers a more cost-efficient and manageable solution for smaller private captives, while the SCA (Société en Commandite par Actions) provides a hybrid model for strategic investor arrangements.

Provision for Financial Risk Fluctuation in a Reinsurance Captive

The provision for fluctuation of financial risk allows profit allocations into a deductible reserve.

It can be released in adverse years to absorb losses and stabilize solvency ratios.

When justified and documented, this mechanism can bring the taxable result close to nil.

Taxation of a Reinsurance Captive in Luxembourg

Reinsurance captives are taxed under normal rules: corporate income tax, municipal business tax, and an employment fund contribution.

The combined rate in Luxembourg City is approximately 23.87%.

Deductible technical reserves and financial risk provisions often reduce the effective tax burden.

Governance and Compliance of a Reinsurance Captive

Four key functions are required: risk management, compliance, internal audit, and actuarial.

Roles may be outsourced to specialized providers under proportionality.

Annual audited accounts and solvency reports are filed with the CAA.

Investment Policy of a Reinsurance Captive in Luxembourg

Assets must comply with the prudent person principle.

Portfolios should be diversified, liquid, and matched to liabilities.

Luxembourg banks and managers support Solvency II reporting and controls.

Strategic Use Cases for a Reinsurance Captive

Below are 10 concrete applications, with the specific advantage of using a Luxembourg reinsurance captive in each case.

No. Use Case Objective Typical Sector Advantage of a Luxembourg Reinsurance Captive
1 Property damage reinsurance Retain first-loss layers; reduce external premium spend Manufacturing EU-regulated vehicle with deductible volatility reserves and direct access to top reinsurers
2 Business interruption reinsurance Smooth cash flow during production outages Energy & Utilities Result stabilization via financial risk provision; predictable group liquidity planning
3 Professional liability reinsurance Internalize defense costs and settlements Financial Services Proportionate Solvency II oversight lowers overhead while preserving regulatory credibility
4 Marine and aviation risk reinsurance Centralize fleet/airframe risks Transport & Logistics Passportable EU platform with stable CAA supervision and recognized solvency reporting
5 Employee benefits reinsurance Pool health/pension risk across subsidiaries Multinational Groups Cross-border pooling with treaty access and tax-deductible provisioning improves net cost
6 Cyber-risk reinsurance Cover data breach and outage losses Technology Fast internal claims funding; provisioning flexibility mitigates earnings volatility
7 Credit and trade receivable reinsurance Protect cash flow from customer defaults Exporters Enhanced group liquidity control; EU treaty network limits double taxation
8 Construction/latent defect liability reinsurance Manage long-tail defect exposures Real Estate & Developers Transparent EU accounting and multi-jurisdiction reach through fronting/reinsurance chains
9 Political/regulatory risk reinsurance Protect international assets and projects Global Investors Asset protection within a stable legal system and recognized regulatory regime
10 Renewable energy performance reinsurance Backstop production/availability risk Infrastructure Funds Predictable returns using deductible financial risk provisions and specialist local managers

Exit and Restructuring of a Reinsurance Captive

  • Captives can be merged, restructured, or placed into run-off under standard company law.
  • Provisions may be released gradually to manage tax on exit.
  • Vehicles can pivot to alternative risk transfer solutions where appropriate.

Key Advantages of a Luxembourg Reinsurance Captive

  • AAA stability, credible CAA supervision, and proportionate Solvency II compliance.
  • Tax efficiency via deductible provisions and treaty coverage.
  • Access to EU markets, specialist talent, and robust banking/custody.
  • Ability to bring taxable results close to nil when justified and documented.

Glossary of Reinsurance Captive Terms

Clear definitions support consistent governance and documentation.

Term Definition
Reinsurance Captive A licensed reinsurer owned by a non-insurance group to reinsure its internal risks.
Commissariat aux Assurances (CAA) Luxembourg’s supervisory authority for insurance and reinsurance undertakings.
Solvency II EU regime setting capital, governance, and reporting standards for (re)insurers.
Minimum Capital Requirement (MCR) The legal floor of capital a reinsurance captive must hold at all times.
Solvency Capital Requirement (SCR) Capital needed to absorb unexpected losses over a 12-month horizon with high confidence.
Provision for Financial Risk Fluctuation A tax-deductible reserve used to offset future losses from market or underwriting volatility.
Underwriting Risk The risk that claims and expenses exceed premiums and expected outcomes.
Retention The portion of risk the captive keeps rather than ceding to external reinsurers.
Cession The transfer of risk from the captive to another reinsurer under a treaty or facultative cover.
Loss Reserve Liabilities set aside to pay reported and incurred-but-not-reported claims.
Combined Ratio Loss ratio plus expense ratio; below 100% indicates underwriting profitability.
Fronting Insurer A licensed insurer issuing policies and reinsuring them to the captive.
Actuarial Function The function that validates models, pricing, and reserve adequacy for the captive.
Proportional Reinsurance Premiums and losses are shared between captive and reinsurer in agreed proportions.
Non-Proportional Reinsurance Coverage that attaches above a threshold; reinsurer pays amounts above the retention.
Risk Retention A strategy to keep defined risk layers in-house to capture underwriting margin.
Run-off Managing existing liabilities without writing new business, often post-exit.
Alternative Risk Transfer (ART) Solutions combining insurance and capital markets, such as ILS.
Prudent Person Principle Investment rule requiring care, diversification, and liability matching.
Technical Provision Accounting liabilities representing expected future claims and expenses.

Reinsurance Captive in Luxembourg

A Luxembourg reinsurance captive delivers control over risk, retention of profit, and disciplined capital use.

With proportional regulation and the financial risk fluctuation provision, groups can stabilize results and optimize tax outcomes.

Set-up, licensing, governance, and reporting can be efficiently managed with local specialists for long-term success.

Damalion has developed a group of experts to support you when you launch your Reinsurance captive in Luxembourg. Please contact your Damalion expert now.

Largest Known Group-Owned Reinsurance Captives

The following are some of the most significant corporate-owned reinsurance captives worldwide. Each entity is established by a major multinational group to reinsure internal risks, enhance liquidity, and optimize capital management within the corporate structure.

Reinsurance Captive Parent Group
Solen Versicherungen AG Shell
Jupiter Insurance Ltd. BP
Intercona Re Nestlé
Sigurd Rück AG Saipem
Airbus Reinsurance Captive Airbus
Hitachi Energy Reinsurance AG Hitachi Energy
Adecco International Re AG Adecco Group
STMicroelectronics Re SA STMicroelectronics
Syngenta Rückversicherung AG Syngenta
Swiss Post Insurance AG Swiss Post

These corporate reinsurance captives illustrate how large industrial and service groups internalize risk to enhance financial stability and reduce dependency on external insurers. Luxembourg remains the preferred EU jurisdiction for groups seeking regulatory efficiency and fiscal optimization.

Largest Insurance Companies in the World

The following table lists some of the largest global insurance companies by total assets and market presence. These groups dominate international life, non-life, and reinsurance markets through diversified portfolios and strong balance sheets.

Insurance Company Country Key Scale Indicator
Allianz SE Germany Assets over €1 trillion; one of the largest global insurers in life and P&C segments.
Ping An Insurance Group China Leading integrated financial and insurance group in Asia with massive customer base and digital presence.
China Life Insurance Co. Ltd. China One of the world’s largest life insurers by total assets and premium income.
Berkshire Hathaway Insurance Operations United States Global insurance conglomerate including GEICO, General Re, and Berkshire Hathaway Reinsurance Group.
AXA SA France Major global insurer with strong life, property, and casualty divisions; large asset management arm.
Assicurazioni Generali S.p.A. Italy Leading European insurance group with diversified portfolio across more than 50 countries.
Chubb Limited United States / Switzerland One of the largest publicly traded P&C insurers with operations in 50+ countries.
MetLife Inc. United States Global life insurance and employee benefits provider with significant institutional presence.
Manulife Financial Corporation Canada Top North American life insurer with broad Asian footprint and strong investment management division.
Prudential plc United Kingdom Major life and health insurer focused on Asia and Africa with a growing digital platform.

These insurance leaders represent the core of global financial stability, providing coverage, savings, and reinsurance solutions across all major markets worldwide.

  • 1456x180 Yellow – Luxembourg
  • 1456x180 1 – Luxembourg

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