
Nationwide Investigations Group

Information about Nationwide Investigations Group
Opening hours
- Monday: Open 24 hours
- Tuesday: Open 24 hours
- Wednesday: Open 24 hours
- Thursday: Open 24 hours
- Friday: Open 24 hours
- Saturday: Open 24 hours
- Sunday: Open 24 hours
Call today 020 7649 9415 for FREE advice! NIG is the leading private detective agency in the UK, based in London.
Nationwide Investigations Group have provided exceptional investigative services to businesses and individuals since 1963, with comprehensive enquiry agent services for solicitors and corporate lawyers, extensive expertise investigating and tracing assets, blackmail and fraud, and a due diligence research team which is amongst the best in the UK.
Although based in London we have agents operating across the UK, and are supported by a network of international associates and partners should investigations, whether tracing assets or missing persons, move beyond the UK itself.
Whether tracing a missing person or investigating an attempted blackmail, we have built a decades-long reputation on guaranteeing absolute confidentiality and professionalism...
From corporate intelligence to asset investigations and exceptional commercial due diligence research; our team have worked with commercial and industrial businesses across the UK...
We offer the national and international reach to deliver results on the most complex investigations, with UK agents and associates throughout London and key cities including Leeds, Manchester, Liverpool, Birmingham, Edinburgh, Kent, Cardiff, Glasgow, Portsmouth, Southampton, Newcastle, Sheffield, Brighton, Leicester, Bournemouth, Middlesbrough, Stoke-on-Trent, Reading and Sunderland.
We are members of the World Association of Professional Investigators, and proud of a long held reputation for our client services, discretion, and investigative and research ability. From corporate intelligence to asset tracing and due diligence; speak to us today to learn more.
To find out more about our private investigations, commercial investigations, fraud investigations and due diligence services, call us today on 020 7649 9415, or visit our contact page to send us a message. Our private investigators will be more than happy to discuss your requirements with you.
Nationwide Investigations Group: Reviews
Fantastic experience: Very good with excellent customer service
Fantastic experience: Highly Recommended! Nationwide Investigations have been able to trace a long lost friend of mine with little to no information. Thank you J.Smith
Fantastic experience: Great service, will use Nationwide Investigations in the future and highly recommend their tracing services. Thank you!
Fantastic experience: “I recently used Nationwide Investigations to provide me with a Due Diligence report on a potential investor and his company and was amazed at the results and the turnaround time to produce the report. It was all about mitigating the risks for me and I’m so glad I did cause this could have been detrimental to my business! Excellent Work”
Fantastic experience: Excellent service from an excellent private investigation firm. Established over 50 years ago, Robert and his team of investigators never fail to get the job done at a reasonable price. No wonder they have been going for such a long time. If you want experienced investigators to get the job done look no further than NIG. i would not hesitate to call on their services again.
Fantastic experience: We use Nationwide Investigations Group and their team on a regular basis to cover our work south of london. They are always ready and willing to help out and deliver an exceptional service! Competitively priced and often provide more information than initially requested.
Fantastic experience: Robert and his team were fantastic, my needs were sensitive and they dealt with it in a discreet manner and delivered the results! Thank you and I look forward to working with you in the future.
Fantastic experience: I was unsure about using a Private Investigator do internal investigations into my stock losses, Nationwide Investigations Group not only managed to help me confirm my suspicions but they gave me a full discourse on how it was being done and what steps I could take to avoid this happening in the future. Nationwide Investigations Group are professional and trust worthy when it comes to caring for their clients best interests and would highly recommend them to anyone.
Leave your opinion about Nationwide Investigations Group:
Nationwide Investigations Group appears in the following listings:
Other private detective agencies that might interest you

SIP International Investigations & Forensics Ltd



International Investigation Agency


CTR Private Investigations


Base Detective Agency



Independent Quality Inspectorate

CG Investigations
Add your detective agency to our directory for free
If you manage a private detective agency and want to appear in our directory, add your company information and you can appear completely free of charge.