About LocalPI

Established in 1999

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

Grantham Detectives

Grantham 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: 01476 468 085

Grantham Detectives offer services to cover all eventualities. To book a service today or to find out more information, call 01476 468 085.

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Grantham 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 Grantham Detectives?

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

Grantham Detectives FAQ

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Nationwide Client Comments

  • 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
  • I was in a situation that I couldn't resolve without professional help. I felt that because my situation was so emotional, and to do with adultery, I wanted a...
    Ailish, Aberdeen
  • 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 Grantham

Grantham Detectives have been operating in Grantham and the East Midlands for almost 20 years.

  • Grantham is within short walking distance of an ancient Roman road, and was the scene of Oliver Cromwell's first advantage over Royalists during the English Civil War at Gonerby Moor.
  • Grantham is a market town within the South Kesteven district of Lincolnshire, England.
  • Grantham bestrides the East Coast Main Line railway (London-Edinburgh), the historic A1 main north-south road, and the River Witham.
  • Grantham is located approximately 26 miles (42 km) south of the city of Lincoln, and approximately 24 miles (39 km) east of Nottingham.
  • Grantham's population at the 2001 census was 34,592 with around 18,000 households, excluding the adjacent village of Great Gonerby.
  • With the housing estates in Londonthorpe and Harrowby Without (around a population of 4,500), this figure would be around 42,000.
  • Grantham is best known as the birthplace of former prime minister Margaret Thatcher, and the place where Isaac Newton went to school.
  • Grantham is also notable for having the first female police officers in the United Kingdom, in 1914.
  • Grantham produced the first running diesel engine in 1892, and the UK's first tractor in 1896.
  • Grantham's town boundary crosses the A1 to the west at the Dysart Road bridge.
  • Grantham crosses the B1174 at Gonerby Hill.
  • All of the Manthorpe estate is aprt of Grantham, but the (smaller) Manthorpe village and the church is part of Belton and Manthorpe.
  • Grantham passes to the west of Harrowby Hall and over Hall's Hill.
  • Grantham crosses the A52 at the start of Somerby Hill.
  • Grantham borders Little Ponton, and crosses the B1174 at the southern end of the Spittlegate Level Industrial Estate
  • Grantham Museum is on St Peter's Hill.
  • Grantham has the A1 main road from London to Edinburgh running past it (the town was bypassed in 1962).
  • Grantham's shopping High Street, until recently, was part of the busy A52 which runs to nearby Nottingham.
  • Grantham is also well known for its indoor and outdoor bowls player's who have represented the clubs within many county and national competitions.

Grantham Detectives

Professional, efficient and discreet private investigations in 158 UK cities, backed by an extensive UK network. Grantham Detectives serve Grantham and localities throughout the East Midlands.

At Grantham Detectives we pride ourselves on our professionalism. We have been assisting Corporate and Private Clients with their cases since 1999, and are always ready to go that extra mile for our clientele.





Grantham Detectives - 95% Success Rate, 100% Legal

If you have any questions about our private investigations services in Grantham, or private detective packages, then don't hesitate to call our friendly team on 01476 468 085 or contact us via the website.

Grantham Detectives - The No1 Detective Agency in Grantham

Serving Grantham, Harlaxton, Barrowby, Belton, Welby and all areas in and around the East Midlands