Treloar and Heisel, Incorporated was organized over forty years ago specifically to design, provide and service quality insurance policies for professional associations.

We are currently the exclusive administrators of insurance programs for a number of national, state and county professional organizations. Their programs are marketed exclusively through, and with the endorsement of these groups.

Click on your association to link to a specific menu of services.


Treloar and Heisel, Inc.
3132 Wilmington Rd.
P.O. Box 5168
  New Castle, PA 16105-9985

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For more information please call: 800-345-6040
FAX - 724-654-9029
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Licensing Jurisdiction Disclosure