Superior Investigation Services

Superior Investigation Services

A legal, professional and industry leading service

With a nationwide presence and almost 2 decades of experience North London Detectives are the UK's leading private investigation company

Professional. Confidential. Discreet.

LocalPI is a national company operating in 158 towns and cities nationwide. We are not a franchise, so the quality and standard of our service is maintained at all times.

We combine industry leading techniques with first class customer service to provide an unrivaled investigation, research and evidence collection service. Our clients are our best advocates and testimonials are available on request for you to review.

LocalPI treat all enquiries and case details in the strictest of confidence at all times.

100% Legal

LocalPI aim operate with professionalism and integrity at all times. We always operate within the law and fully comply with all relevant regulations and legislation.

All evidence gathered on your behalf is done so legally and can therefore be used with confidence.

Our polygraph examiners are trained and accredited by the American Polygraph Association who uphold the highest operational and ethical standards.

Please see our Professional Code of Conduct for more information.

Industry Leading Polygraph Department

LocalPI are the UK's largest provider of lie detector tests.

All of our examiners are trained to the highest standard at the New England Polygraph Institute in the United States and are accredited annually.

Our Polygraph Department is headed by Carrie Austin, one of the most experienced examiners in the UK, and the developer of the Polygraph Safeguarding Questionnaire. The questionnaire was designed to ensure the safety of examinees and increase the accuracy of results obtained.

Contact Us

In the first instance we always recommend that you contact one of our Case Managers to discuss the most cost-effective way forward.

For Free Advice Phone: 020 7183 2770

North London Detectives offer services to cover all eventualities. To book a service today or to find out more information, call 020 7183 2770.

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North London Detectives Services

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  • Members of the North London Chamber of Commerce
  • Listed in Your Local Yellow Pages
  • Associate Members of the American Association of Police Polygraphists
  • Members of the American Polygraph Association
  • Now Accepting All Popular Forms of Payment
  • Insured with HENSURE
Want to be a Private Investigator?
Argus Europe - One of our recommended partners for Private Investigator training

Why Choose North London Detectives?

  • Case Management Team
    North London Detectives experienced management team and highly skilled private investigators ensure that your case is carried out professionally and efficiently.

North London Detectives FAQ

  • To hire your company is more expensive than some others that I have seen. Why is that?
  • How Much is it to Hire a PI?
  • Why are you more expensive than some private investigation companies?
  • I can get private investigators cheaper somewhere else, so why should I pick you?
  • You seem a little more expensive than some of the other companies. Why is this?

Nationwide Client Comments

  • Living in a rural area, it was important to have a private investigator who knew the local area and wouldn't stick out like a sore thumb! The surveillance they...
    Paul, Avon
  • I was pleasantly surprised to find Newcastle Detectives not only the most competitive in price, but second to none when it came to customer service. Top marks...
    Geoff, Newcastle
  • A first-rate service, with friendly staff and very competitive prices!
    Aaron, Peterhead
  • My company has hired Aylesbury Detectives a few times over the years to gather evidence for us, and they have worked discreetly at all times. Their...
    Mike, Buckingham
  • Hiring a private investigator is not something I would normally do, but I was in a situation that I simply couldn't resolve on my own. I needed evidence that...
    David, Bath

About North London

North London Detectives have been operating in North London and London Central for almost 20 years.

  • In 1965 Camden, Hackney, Hammersmith and Fulham, Islington, Kensington and Chelsea, Tower Hamlets and Westminster were designated Inner London boroughs.
  • North London is the northern part of London, England.
  • The area it covers is defined differently for a range of purposes.
  • North and South London as defined by the Boundary Commission.
  • The River Thames divides Greater London into two parts.
  • The northern part includes most of the historic central areas including the City.
  • The London Borough of Richmond upon Thames includes sections on both sides of the River Thames.
  • The boundary commission class the entire district as part of South London.
  • For the purposes of the London Plan, there has been a North London sub-region in operation since 2004.
  • In 2008 it was amended and it now consists of Barnet, Camden, Enfield, Hackney, Haringey, Islington and Westminster.
  • It originally consisting of Barnet, Enfield, Haringey and Waltham Forest.
  • In 2001 this area had a population of 1,042,000.

North London Detectives

Professional, efficient and discreet private investigator services in 158 UK cities, backed by an extensive UK network. North London Detectives serve North London and localities throughout London Central.

Professional Investigations, Surveillance and Intelligence acquisition. North London Detectives provides a comprehensive range of services to suit private, commercial and legal clients. Extensive local knowledge allows our Investigators to conduct investigations discreetly and efficiently on the street of London.




North London Detectives - 95% Success Rate, 100% Legal

If you have any questions about our private investigations services in North London, or private detective packages, then don't hesitate to call our friendly team on 020 7183 2770 or contact us via the website.

North London Detectives - The No1 Detective Agency in North London

22 Wenlock Rd, London, N1 7GU

Serving North London, Barnet, Camden, Enfield, Hackney, Haringey, Islington, Newham, Redbridge and Waltham Forest and all areas in and around London Central