Welcome to FIREWALL
We are Domestic, Commercial and Criminal Investigations, Surveillance, Evidence and Intelligence gathering company based in North Wales and Northern England many of our agents are drawn from police and military backgrounds and utilising their professional training and experience can provide accurate results in complete confidence.
Our specialist areas are:-
- Criminal Defence and Offence Investigations including:-
- Witness statement obtaining using MG11 format
- Witness tracing
- Evidence Gathering
- Photographic/Video/Audio evidence presented with a “Full Audit Trail”
- Within RIPA when working for public bodies
- Investigations public body employees and alleged “misuse of public office”
- Anti Social Behaviour investigations including misuse of drugs, prostitution, neighbour disputes and public order offences
- Commercial Investigations
- Theft/Fraud
- Absent/sick employee investigations
- Security testing
- Evidence gathering
- Under cover employee services
- Undercover Staff
- Interview support services – Linguistic and Neuro Linguistic analysis for signs of deceit
- Background checking
- De-bugging services
- Domestic Investigations
- Suspected adultery investigations
- Suspected misuse of internet sites
- Suspected misuse of drugs
- Suspected anti-social behaviour issues
- Lie detection tests Neuro Lingustic and Linguistic Analysis or Polygraph tests (see link to services)
We will happily consider any investigation no matter the size, location, circumstances and the desired result. If we feel that it is not possible for us to act on your behalf due legal issues or a possible conflict of interest we will let you know quickly enabling you to consider other avenues.

Our experience and the quality of our personnel allow us to offer a very wide range of services (see below). We can provide answers to almost any problem. Criminal investigations (both defence and prosecution), working alongside the public sector, suspected adulterous partner investigations, theft of company stock and intelligence, company security testing, lie detection and de-bugging services.
Although we will operate nationally, we operate our main services in North Wales and the North of England including Merseyside, Cheshire, Greater Manchester, Lancashire, Staffordshire, Yorkshire, Humberside, Shropshire, Lincolnshire, Nottinghamshire and Derbyshire. North Wales including Clwyd, Flintshire, Denbighshire, Gwynedd, Powys, and Wrexham we also are members of various professional global network contacts which means we can operate anywhere in the world.
Contact us and we will advise on the best solutions to your needs. All details discussed with us will be in complete confidence. We will listen to issues with patience and give helpful advice where needed.
We will provide you with our support and advice throughout your investigation as we know that this can be a very difficult time for anyone.


