01001433 is a reg. no. of One Systems Solutions Limited. The company was registered as a Private Limited Company on 1971-02-02. The company has been operating on the market for the last 53 years. The company may be gotten hold of in 30 Finsbury Square in London. The headquarters' area code assigned is EC2P 2YU. Despite the fact, that currently it is referred to as One Systems Solutions Limited, it was not always so. The company was known under the name Donoghue Information Systems until 2003-08-18, when the company name was changed to Masterplan Software Solutions. The final transformation came on 2004-10-05. The firm's SIC code is 7220 which stands for Software consultancy and supply. 2006-12-31 is the last time company accounts were reported.