21st Security started its operations in 2000 as a Private Limited Company under the ID 04041216. The company's office was located in London at 30 Finsbury Square. This particular 21st Security Limited firm had been on the market for 18 years. The name of the company was replaced in the year 2000 to 21st Security Limited. This company former business name was Blackthin.
The following business was controlled by one managing director: John O., who was appointed on 2008/09/15.