Countries in which they work:
Great Britain, Ireland, United Kingdom (England, Scotland, Wales), United Arab Emirates (Abu Dhabi, Dubai UAE), Bahrain, Bangladesh, Belize, Bhutan, Botswana, Brunei, Burma (Myanmar), Cambodia, Channel Islands (Guernsey and Jersey), Cyprus, Dominica, Ethiopia, Falkland Islands, Gambia, Gibraltar, Grenada, Guyana, Hong Kong, Iraq, Isle of Man, Jordan, Kenya, Kuwait, Lebanon, Macao, Malaysia, Malawi, Maldives, Malta, US