Elite Singapore Escorts - High Class SG Outcall Service|Luxury VIP Models| Exclusive Escort Agency. Upon reaching the UK the ships were substantially modified by the Royal Navy, making them distinct from the US Navy destroyer escort ships. Captain-class frigates acted in the roles of convoy escorts, anti-submarine warfare vessels, coastal forces control frigates and headquarters ships for the Normandy landings. During. International Escort | Luxury Worldwide International Travel Companion and touring escort. London, New York, Singapore, Hong Kong, Zurich, Monaco, Dubai and worldwide.