Reinsurance Optimisation

Client Wins

> Reinsurance Cost / Benefit​ – Expected recoveries compared to cost of reinsurance.

> Solvency Projection​ – Projection of solvency ratio over the business planning period.​

> Scenario Results​ – Impact on solvency position and profitability of differing structures.

Client overview

The primary challenge was to assess the proposed revision to the reinsurance structure and quantify the impact on the company’s solvency position.​

Once the base projection was assessed, a model was built to test the impact of alternative reinsurance strategies.

Key Goals:​

  • Assess the impact of the proposed Quota Share and Excess of Loss (XoL) arrangements on the business plan P&L and Solvency Position​
  • ​Identify optimal levels of reinsurance coverage to ensure capital efficiency and regulatory compliance.​
  • Maintain solvency ratios within target thresholds while managing exposure to catastrophic property and liability risks.​

Why It Matters:​

An optimised reinsurance program reduces retained risk, stabilises financial performance, and supports long-term growth without breaching solvency requirements.​

Reinsurance Program Overview

Quota Share
Arrangement

A 90% quota share arrangement reduces retained risk and provides capital relief effectively.

​An optimised reinsurance program reduces retained risk, stabilises financial performance, and supports long-term growth without breaching solvency requirements.​

Icon

Layered Coverage
Structure

​Layered coverage XoL protects from the impact of large natural catastrophe events and individual large losses using specific excess and limits.

Icon

Reinstatement
Provisions

Reinstatement clauses ensure continued protection after claims, maintaining coverage stability.​

Icon

Balanced
Risk Transfer

The combination of quota share, and excess of loss aligns with risk appetite by reducing overall exposure, protecting the business from large losses and providing capital relief.​

Modelling Overview
(Exposure and RI program)

Icon

Exposure Layers Defined

The reinsurance program sets out the exposure layers for windstorm, fire, and liability. The protection offered by these layers is modelled against the increasing levels of exposure underlying the business plan.
Icon

Reinsurance Premiums

RI premiums are assumed to be as set out in the company business plan.
Icon

Expected Losses and Residual Risk

The model calculates expected losses after cover and quota share to evaluate residual risk and reinsurance effectiveness.
Icon

Solvency Capital Requirement

The model calculates solvency capital requirement allowing for the reinsurance structure in place and the relief provided from that cover in the event of extreme events.
Icon

Optimising Risk Transfer

The impact of increasing exposure, reinsurance premiums and potential recoveries is offset against the premiums charged for the reinsurance to optimize the company’s reinsurance risk appetite.

Methodology Overview

Base Model Projection​

We developed a forward-looking financial and solvency projection based on the company’s approved business plan and three-year long-term plan. The model produced projected accounting and regulatory balance sheets, together with the associated Solvency Capital Requirement (SCR) and solvency ratio across the planning horizon.​

The opening SCR was aligned to the latest submitted regulatory position. Future SCR calculations were derived using the business plan assumptions and the company’s approved risk calibration approach. Catastrophe risk was a major driver of the SCR which was assessed by estimating the required extreme loss at each valuation date and modelling its net impact on own funds under varying reinsurance structures.​

The modelling framework incorporated flexible, parameter-driven inputs, enabling efficient comparison of alternative reinsurance arrangements and their influence on solvency and financial outcomes.​

Key Modelling Assumptions​

  • The analysis relied on a consistent set of core assumptions, including:​
  • Business plan volumes projected by line of business​
  • Expected loss ratios and attritional loss assumptions​
  • Catastrophe loss assumptions aligned to the company’s risk appetite and historical experience​
  • Reinsurance programme features, including credit quality, limits, quota share percentages, retention levels, and reinstatement premium structures​

Stress test methodology​

For each stress scenario, we produced updated profit and loss accounts as well as revised accounting and regulatory balance sheets. The resulting gross and net impacts were assessed alongside the expected stressed loss event used in the SCR calculation.​

The analysis quantified the combined impact of each reinsurance option on profitability, balance sheet strength, and regulatory solvency. These results formed the basis for structured discussions with management to determine the reinsurance structure that most effectively supports the company’s financial objectives and risk appetite.

Need more help? Contact us today.