Private company

Thompson Snell & Passmore

British law firm

Thomson Snell & Passmore is a law firm in Kent, in the United Kingdom. It holds the Guinness World Record for being the oldest continually operating law firm still in existence.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Thomson Snell & Passmore is a law firm in Kent, in the United Kingdom. It holds the Guinness World Record for being the oldest continually operating law firm still in existence.2

Sources

The numbers on this page point here. Each one links to the record it came from.

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