# clm_3C7E92C7870B

subject: Rio Tinto Group (/record/rio-tinto.md)  
predicate: headquarters  
value: London  
valid_from: undated  
valid_to: null  
published: no source on record carries a date  
recorded: 2026-11-09  
confidence: 0.95  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-10  
cite: AsOf. "Rio Tinto Group headquarters: London", undated. Claim clm_3C7E92C7870B, https://asof.is/claim/clm_3C7E92C7870B, accessed 2026-11-10. Source: https://www.riotinto.com/en/utility/contact/offices.  
checked: 2026-11-10 · its source page states the value and the date  

## Sources

- https://www.riotinto.com/en/utility/contact/offices (primary, riotinto.com)

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AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.