Slide background

Across Borders
HSNO proudly works with firms throughout the world.

Slide background

Clarity from Complexity
We find the truth in numbers.

Slide background

Agile & Scaleable
Working with companies of all sizes since 1973.

Slide background

The next big thing in insurance losses.

Our Services



HSNO is internationally recognized as a leader in insurance claims accounting, litigation support and expert testimony, dedicated to presenting the strongest and most persuasive case possible based on the facts and evidence.

Read More ➞



HSNO is sought after for our exceptional ability to analyze, measure, and report accurate economic damages resulting from business interruption, construction defect, business valuation cases, intellectual property infringement, etc.

Read More ➞



Our strong background in helping clients rapidly respond to workplace crisis enables us to help our global clients identify ways to mitigate cost and time associated with preparing for and responding to legal and economic issues.

Read More ➞

Catastrophe Response

HSNO is ready to respond to your needs during a catastrophe, regardless of location.

Please call us directly on our catastrophe response hotline at
877-FOR-HSNO (4766) for immediate response.

Contact US

International Experience

International Assistance?
Contact our Mexico City or London office for more information.

News Spotlight

  • Business Focus

    UK Partner Listed in Who’s Who Legal: Asset Recovery 2016

    Our UK office is pleased to announce that one of our London office Partners, Gavin Pearson, has been listed in the Who’s Who Legal: Asset Recovery 2016 guide as one of the leading asset tracing and recovery experts practicing in the international legal market. Since 1996 Who’s Who Legal has identified the foremost legal practitioners in
  • Gas platform or rig platform in sunset or sunrise time.

    HSNO Adds Energy Tab to Website

    As a service to our clients with interests in the energy industry, HSNO has added a new Energy Module Tab to its website (Click “Services” then “Energy”). Under the Energy Tab, the following is included: Wholesale Spot Petroleum, Crude Oil prices and Crack Spreads. An article explaining crack spread calculations and the sources for the
  • speaking engagements

    Upcoming Speaking Engagements

    HSNO professionals will be speaking at the following events in the January. APPRAISAL BENEFITS AND RISK January 20, 2016 Atlanta, Georgia Firms Presenting: The Johnson Insurance Law Group and HSNO To: RSUI Indemnity Company HSNO Presenting: Peter Hagen (Dallas) and Max Flynn (Atlanta)   CYBER SECURITY TRENDS – PROPERTY INSURANCE January 28 and 29, 2016