What is STEER?

The decision layer for insurance capital.

STEER connects your Internal Model to the decisions it exists to inform, so every capital call comes with its evidence attached.

Request early access → Discover the platform
01 · The background

The background, in four ideas

The Buffer

Every insurer must hold enough capital to survive a very bad year, typically sized at a 1-in-200 event. Regulators call this the Solvency Capital Requirement (SCR).

The Internal Model

A firm can calculate its SCR with a standard regulatory formula, or build its own model of its actual risks. An Internal Model simulates tens of thousands of possible years, with catastrophes, reserve shocks, market falls and reinsurance recoveries all interacting. It then reads the capital need off the worst outcomes.

The Allocation

The total buffer is shared out across lines of business, so you can ask “how much capital does Cyber consume, and is its profit worth it?” Because risks rarely go wrong together, the whole needs less capital than the sum of the parts. That difference is the diversification benefit.

The Use Test

Having an Internal Model isn’t enough. Supervisors expect it to actually inform business planning, reinsurance purchasing and underwriting appetite.

02 · The gap

The model is rigorous. The route to the decision isn’t.

Answering that question usually travels through spreadsheets, email threads and slide decks. By the time it reaches the board, the assumptions have been restated and the reasoning has been lost.

STEER is built to close that gap.

03 · How it works

One governed chain, from question to decision

  1. 1Question
  2. 2Scenario
  3. 3Model run
  4. 4Review
  5. 5Decision

STEER links each step into a single auditable record: who asked, what changed, which run was relied on, who reviewed it and who signed it off.

STEER never calculates capital itself.

Your model stays the single source of truth. STEER makes its output usable, traceable and decision-ready.

04 · Two speeds

Speed for the discussion. Evidence for the decision.

Indicative

An answer while the conversation is still live

Drawn from existing model results. Every indicative answer is clearly labelled:

Not a governed result
Governed

A full model run when the decision is material

STEER requests the run. It is checked, reviewed and only then accepted as evidence for approval.

05 · Why the difference matters

Insurance capital doesn’t move in straight lines.

Illustrative example · Cyber growth
Quick estimate£12mof added capital
Full model£5mof added capital

The extra losses trigger stop-loss reinsurance and shift diversification. STEER surfaces that gap and explains it, rather than letting a rough number reach the boardroom.

Same model. Better decisions.

STEER turns capital model output into a decision process you can defend, line by line, to your board and your regulator.

Request early access →