Graysons Hospitality @ The Royal Society
6-9 CARLTON HOUSE TERRACE, LONDON
Westminster food hygiene rating · Other catering premises
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Last rated 15 June 2026
Official Food Standards Agency rating (0 = urgent improvement, 5 = very good). This is not a SafeScore calculation.
What this means
Graysons Hospitality @ The Royal Society has a food hygiene rating of 2/5 (Improvement necessary) — this is publicly visible to customers.
Ratings at this level usually require prompt corrective action before re-inspection.
Addressing root causes — not just surface fixes — helps you present clearer evidence on the next visit.
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Data from the Food Standards Agency, last updated 15 June 2026.