Founded 1866

Hartford Steam Boiler Inspection and Insurance Company (HSB)

Hartford, United States

A Munich Re company and the largest ASME-accredited Authorized Inspection Agency in the U.S.; provides jurisdictional and in-service inspections of boilers and pressure vessels, National Board Inspection Code (NBIC) based inspection services, and equipment-breakdown engineering consulting nationwide.

Headquarters
Hartford, United States
Founded
1866
Website
www.munichre.com/hsb/en.html

Notable facts

  • Founded in 1866, one of the oldest boiler/pressure-vessel inspection and insurance organizations in the U.S.
  • Headquartered at 1 State Street, Hartford, Connecticut
  • Described by its own materials as the largest AIA accredited by ASME

Service categories

Sources. This profile is compiled from public reference data, WebSearch-verified againstsource 1 · source 2 · source 3. Data as of 2026-07-11. See methodology.

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