SIASS Commercial Investigators carryout commercial investigations on your behalf in the UK and world-wide.

Our skilled Commercial Investigators are all experienced Agents, who will carry out your investigative needs to their ultimate conclusion.

SIASS fully guarantees that any information received or that our Operatives become privy to as part of an investigation, will be held in the strictest of confidence.

From our offices in Newcastle, Chester and London and UK operational bases in; Edinburgh, Glasgow, Manchester, Leeds, Liverpool, Birmingham, Nottingham, Cardiff, Plymouth, Norwich and Southampton, we cover the whole of the UK and overseas at short notice.

Our Operations Teams in Newcastle, Chester and London are on hand 24 hours a day to deal with your enquiry.

NATIONAL HELPLINE:   0800 083 4294   \ \  24 HOUR DUTY OFFICER:   07921 724774