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24 Hour UK Freephone: 0800 9991 007
International: +44 203 006 7878
Email Us: info@nia.agency
About Us
Here at National Investigation Agency, we offer you a wide range of private detective, commercial and criminal investigation services. We use a hugely experienced team of operatives and investigators. Many of them have extensive police, military, financial services, fraud investigation or child protection experience. We match their skills with the latest in surveillance and tracking equipment. NIA also has access to a wealth of vital databases.
We use real-time reporting, keeping you updated whenever you need to know. You can also contact our operatives 24/7 as your investigation progresses. .
With an industry leading private investigator team, committed to the highest standards of professional behaviour, discretion, and confidentiality, we leave no stone unturned in finding out whatever it is you need to know. We also work out of 22 regional locations, to help with personal, private or more local matters.
Instructing us to work on your behalf
Trusted and well-used by many personal and corporate clients throughout the UK and Europe, we are ready to deliver our unmatched service for you. Whether it's a personal, business or criminal matter, we expect to be able to help. Our services are detailed below, simply click the links to find out all you need to know.
Alternatively, call 0800 9991 007 for a free no obligation discussion of your needs or concerns with one of our National Investigation Agency team.
Providing professional help in many personal areas
Simply click on the statement that describes your situation:
Expert in dealing with key commercial concerns
NIA can deliver results across a wide range of activities. Simply click any area to find out much more:
About our commitment to you
NIA's co-directors are committed to the level of investment and training necessary to deliver an unmatched service. This is true ranging from simple investigations to the most complex of operations. In achieving this, we will always act with complete confidentiality and utter discretion. Our operatives will use every acceptable avenue, and leave no stone unturned, to gain the results our clients expect. We believe that National Investigation Agency is constantly raising the bar and setting new benchmarks for investigatory services throughout the UK and beyond.
How can we help you?
For any problem or situation, be it private, commercial, or criminal, we offer a simple starting point. Call 0800 9991 007. You can then discuss what's concerning you with one of our talented team. This conversation and the valuable advice within it is completely free and there's no obligation to take the matter further.
So, if you have never discussed the matter before, or if other agencies have failed you, please take that first step right now.
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