How do you stay competitive and help drive business growth and profitability in the casualty insurance market?

Leverage an industry-leading data and analytics platform for high-level graphical visualizations across a variety of research needs.

Enhance your underwriting with:



years of data






loss and premium triangles



in loss data

Features and benefits

Use ISO Size-of-Loss-Matrix to:

  • Increase the credibility of profit and loss estimates with interconnected data
  • Improve understanding of key factor relationships with infographics
  • Dive deeper into research with granular analytics on expected layer losses, limit factor pressures, and much more
  • Evaluate the impact of COVID on quarterly loss levels in 2020 and beyond
  • Tailor benchmarks for U.S. and international opportunities

A better way to visualize complex data.

Lines of business

The ISO Size-of-Loss Matrix contains long-term ground-up and excess loss development, trends, loss ratios, and profit measures across ten lines of business and 72 markets:

  • Businessowners
  • Commercial Auto
  • Commercial Property
  • Commercial Inland Marine
  • General Liability
  • Workers’ Compensation
  • Medical Malpractice
  • Professional Lines Other Than Medical
  • Commercial Umbrella and Excess
  • Personal Umbrella
  • Homeowners
  • Personal Auto

Casualty Solutions

Property Solutions


Take a deeper dive:

  • A better way to research market trends. Watch now.
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  • What’s the impact of lengthening loss development factors? Watch now.
  • We analyzed the top 500 reporting companies to better understand profitability and company loss development speed. Watch now.