Anglesey Sqn Search and Rescue Helicopters, both units providing employment for about 500 civilians. RAF Valley is now the headquarters of 22 Sqn Search and Rescue. There is a wide range of smaller industries, mostly located in industrial and business parks, especially at Llangefni and Gaerwen. These include an abattoir and fine chemical manufacturing, as well as factories for timber production, aluminium smelting, fish farming and food processing. The island is also on one of the major routes from Britain to Ireland, via ferries from Holyhead, off the west of Anglesey on Holy Island, serving Dún Laoghaire and Dublin Port. Much
Flag of Anglesey depicted in the east window of Llangadwaladr church on the island. According to the heraldic historian Wilfrid Scott-Giles, Anglesey County Council used the Hwfa arms informally before they were incorporated into the design granted to them officially. Between 1857 and 1950 the arms were used by Anglesey Constabulary. An association between the Hwfa arms and the island county of Anglesey is thus long established. Flag of Anglesey The Anglesey flag () is the flag of the County of Anglesey. It was registered by the Flag Institute in March 2014. The design is a banner of the arms ascribed by later