Towers Watson Media
Technology and Software



Whether you are a global company looking to create and use financial models worldwide or a smaller operation that wants the benefits of models without impractical time and staffing commitments, Igloo offers the flexibility and control to meet your business needs.

Igloo helps you:

  • Assess the overall risk profile (e.g., profit distribution)
  • Calculate regulatory and economic capital requirements
  • Set business plans and strategy
  • Set performance targets (e.g., allocation of capital)
  • Assess reinsurance requirements and pricing
  • Determine asset strategies
  • Price business at the portfolio or individual contract level
  • Determine suitable capital structures
  • Optimize portfolios

Igloo is available in five editions, which are designed to meet varying organizational and budget requirements with an easy upgrade path:

  • Igloo Compact Edition (ICE) is the entry-level product for companies getting started with modeling.
  • Igloo Express is designed for users who do not need access to underlying model detail.
  • Igloo Extreme offers full customization of models.
  • Igloo Enterprise provides a distributed, networked solution that maximizes throughput and supports a stronger governance framework.
  • Igloo Audit allows third parties to conduct independent audits of Igloo models.

Igloo users can quickly start to see how decisions impact wider business risk and can use model outputs to promote a broad understanding of risk within the business. Towers Watson's actuarial and modeling experts provide as much support as you require throughout the build phase and as you develop your use of Igloo.

To help clients develop models quickly, Igloo comes with a range of built-in library modules:

  • Economic scenario generation
  • Claim modeling, including parameterization
  • Reinsurance contract modeling and pricing
  • Reserving, including ranges
  • Business planning
  • Financial reporting
  • Capital setting and allocation
  • Igloo Standard Formula
  • Europe Internal Models Library
  • Igloo U.S. Modeling Application

Igloo is one of the insurance industry's leading modeling platforms, and is noted for its transparency and scalability. The Igloo platform can enable a more risk-conscious business culture by providing the technical analysis to support strategic planning and management.


Towers Watson Igloo uses MathPlayer technology from Design Science to display formulas in the integrated help.

Towers Watson Media

About Design Science, Inc.

Design Science offers a range of software products for working with math and science that are used by educators, scientists, engineers, publishing professionals and professional web developers. Design Science has played a leading role in developing MathML.

Inquiries and Support

Contact us with questions or to request services.

Also of Interest

Igloo Training in Reigate, United Kingdom

Star ESG Economic Scenario Generator

This website uses cookies, as described here. By continuing to use this website, you consent to our use of cookies in this manner.

You must be logged in to access this feature.

Sorry, your username or password is incorrect. Please try again.
Email is invalid Log-in with WTW network credentials
Password is invalid
Forgot password?

Haven't registered yet?

Frequently Asked Questions