Diplomatic Relations
Guyana and the United Kingdom enjoy cordial working relations. The countries established diplomatic relations on 17th December 1970. The two countries also enjoy extensive bilateral relations in the areas of trade, investments, tourism, and cooperation in climate change, among others.
Guyana, UK sign partnership agreement to strengthen relations
https://dpi.gov.gy/guyana-uk-sign-partnership-agreement-to-strengthen-relations

His Excellency Dr Rajendra Singh presented his credentials to Her Majesty the Queen on 13 July 2022.
Guyana and the United Kingdom established Diplomatic Relations on May 26, 1966.