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Nationwide Investigations Group

Private Investigators

Established 1963
  • 020 7649 9415 020 7649 9415
  • 020 7649 9415 020 7649 9415

London's Leading Private Investigator Service

NIG undertake private investigations for commercial businesses, solicitors and law firms with investigators across London and the UK. 

Whether you are trying to find missing relatives, family members or have been caught in a situation where fraud has occurred, it can be challenging to know where to begin. Luckily with the private investigations by NIG, we will help you to solve your matter; with investigators scattered around London and throughout the UK, rest assured that we have the perfect solution for you. 

With all of the services that our London private investigators provide, they are undertaken with the highest amount of professionalism and integrity.  Some of our satisfied clients include layers, politicians, celebrities, the media and police forces; with an extensive range of trusted clients,  it is no wonder why we are one of the leading private investigator services in London. 

If you would like to discuss what our investigations can do for you, call our London private investigators today on 020 7649 9415, or visit our contact form to send us a message.

Private Investigators with knowledge in every aspect 

With knowledge in every aspect of private investigations, our London investigators offer the following services: 

  • Criminal defence investigations
  • Tracing missing persons
  • Fraud and blackmail investigations
  • Due diligence research
  • Asset searching and financial investigations
  • Solicitor's enquiry agent
  • Corporate intelligence

Whichever service you select, at Nationwide Investigations Group we have a collaborative environment; by which provides you with constant communication with our London private investigators and enquiry agents; so you are updated with the latest news on your private investigations.  Thanks to the due diligence we provide, your matter has the ability to be solved and keeps you informed every step of the way. Regardless of your personal matter, our highly skilled and professional private investigators and enquiry agents will ensure that the outcome of your investigations is reached and that you are satisfied with our services. 

Choose London's Leading Private Investigator Services

Based in London, we have private investigators and enquiry agents working across the region and country, located throughout major UK cities including Birmingham, Middlesbrough, Southampton, Portsmouth, Newcastle, Leeds, Sheffield, Brighton, Manchester, Edinburgh, Leicester, Bournemouth, Coventry, Glasgow, Cardiff, Stoke-on-Trent, Sunderland, Reading and Liverpool, and an international network of long established associates and partners.

To learn more about how our London private investigator services can help you, then call today on 020 7649 9415, or visit our contact page to send us a message and discuss your requirements.