About LocalPI

Established in 1999

Hemel Detectives is part of LocalPI, the UK's largest private investigator group, serving North London and all surrounding areas.

Hemel Detectives

Hemel Detectives Detectives is part of LocalPI, the UK's largest private investigators. We have an unrivaled track record in private and business investigations. Because we are local you will not be charged for fuel or travel time to get to the location of the assignment. So whatever you need us for, you can relax knowing your investigation is in safe, expert hands.

Professional Investigation

LocalPI is a national company and our head office is based in Nottingham. Operating through our local websites we cover 158 towns and cities throughout the UK. We are not a franchise which means that the quality and standard of our customer service is maintained throughout the UK.

Our Managing Director, Jon Riding, established the company in 1999. Back then it was known as Riding & Sons Investigations. Jurek Piasecki was appointed Chairman of LocalPI in 2012. Since then LocalPI has quickly expanded to become the UK's largest investigation company for private individuals and businesses.

Using industry leading techniques and combined with our high level of customer care, LocalPI provide an unrivalled service when it comes to investigations, research and evidence collection.

Legally Obtained Evidence

By choosing to work with LocalPI, you will benefit from a professional investigation company that delivers results and keeps you in the picture. You will have 24/7 access to a secure online portal where you can view evidence, secured on your behalf – in real time.

All evidence gathered on your behalf is done so legally to ensure you can use it with confidence. Our private and business clients are our best advocates and testimonials are available on request for you to review.

Whichever branch you choose to instruct you can be assured that we will operate with the utmost professionalism, integrity and always legally and within the law.

No Hidden Costs

LocalPI has been providing investigative services for businesses, legal sector, insurance and private clients for nearly two decades. We have experience of investigations into a multitude of issues.

Using our unique portal system ensures that evidential reports are delivered directly to the client within 48 hours of the task being completed.

As a national company we can cover anywhere in the UK without additional travel charges. Our agents are local to you and therefore there is no charge for fuel or travel to and from your job.

Our clear and simple pricing structure means that you know exactly what you will be paying for. There will be no hidden costs or unexpected charges to pay.

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: 01442 359 936

Hemel Detectives offer services to cover all eventualities. To book a service today or to find out more information, call 01442 359 936.

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Hemel Detectives Services

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  • 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
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Why Choose Hemel 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.

Hemel 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

  • Durham Detectives did a really thorough job, providing me with high quality photographic evidence and even DVD footage. They left no stone unturned, to get the...
    Bob, Co. Durham
  • 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
  • My daughter moved out after an argument with myself and my new partner. I didn’t hear from her for months. I thought, given time, she would get in touch again...
    Val, Whitley Bay
  • I just wanted to know what my partner was doing online every night. He said it was work, but he was staying up into the early hours of the morning, even at...
    Lynsey, South Shields
  • I really wanted a female private investigator to carry out the surveillance I needed doing. Durham Detectives provided one without hesitation. Their case...
    Pat, Durham

About North London

Hemel Detectives have been operating in North London and Greater London / Home Counties for almost 20 years.

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

Hemel Detectives

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

With the skills, knowledge and leading technology, Hemel Detectives supply a comprehensive private investigations service for private and commercial clients.




Hemel 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 01442 359 936 or contact us via the website.

Hemel Detectives - The No1 Detective Agency in North London

Serving North London, Leighton Buzzard, Berkhamsted, Chesham, Harpenden, St Albans and Radlett and all areas in and around Greater London / Home Counties