SIASS is a Private Intelligence Agency. The 21st century version of the private investigator, private detective and detective agency.

The Agency was formed by ex-army personnel in 2000 and since then has gone from strength to strength delivering high calibre solutions to corporate and private clients world-wide.

SIASS is a customer led Agency that morphs constantly to meet the changing needs of our client base and the environment, in which they work and live.

We operate 24 hours a day, 7 days a week and 365 days a year.

NATIONAL HELPLINE: 0800 083 4294 \ \ 24 HOUR DUTY OFFICER: 07921 724 774