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Private company

Tynemill

British pub chain

Castle Rock, known until 2007 as Tynemill is a British pub chain based in Nottingham and the East Midlands. It was founded in 1977 by former Campaign for Real Ale (CAMRA) chairman Chris Holmes.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

May 7, 1975Founded1
  • HeadquartersNottingham1

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Castle Rock, known until 2007 as Tynemill is a British pub chain based in Nottingham and the East Midlands. It was founded in 1977 by former Campaign for Real Ale (CAMRA) chairman Chris Holmes.2

Corporate structure

Tynemill sits at the top of its group. 2 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

Subsidiaries and ownership

Subsidiaries

From Wikidata.1

Acquisitions

  1. 2001Acquired Castle Rock Brewery1

Timeline

  1. May 7, 1975Founded Founded1

Sources

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

  1. 1
  2. 2