1999 is the date that marks the start of J S A Architecture Limited, a company which is located at 4th Floor Allan House, 10 John Princes Street in London. This means it's been twenty five years J S A Architecture has existed on the market, as it was founded on Mon, 21st Jun 1999. The firm reg. no. is 03792962 and its zip code is W1G 0AH. This company's registered with SIC code 82990 which means Other business support service activities not elsewhere classified. 2017-01-28 is the last time company accounts were reported.