- Brand origin
- United Kingdom
- Main production
- United Kingdom
Marriott International is a leading global luxury hotel company that manages and franchises a broad portfolio of hotels and related lodging facilities, including the property where Restaurant One-O-One was located.
Is the information about One-O-One correct?
Updated: 1 February 2026 ·
About One-O-One
Subsidiaries: The Park Tower Knightsbridge
Ownership data is compiled from public sources and verified where possible. Spotted an error? Suggest a correction below.
