Private Investigators Ealing

Private Investigator in Ealing for Businesses and Individuals

Private Detective Ealing

National Private Investigators are a team of highly-experienced investigative professionals capable of performing a variety of discreet inquiries for commercial and private customers. Our business is the truth. If you have reason to believe your interests are being threatened your next call should be to NPI to request a Private Investigator in Ealing.

Truth & Discretion Guaranteed

We guarantee we will perform a thorough, discreet, timely investigation and that all results will be accurate.

Private Investigator Services

We undertake a variety of investigations for individuals and businesses in Ealing, including:

When uncertainties arise within your personal life, they can be emotionally draining and leave you feeling lost. Whether you have concerns about the actions of a loved one or need to protect your interests in a sensitive family situation, our domestic investigations in Ealing are designed to provide you with the answers you need. We handle every case with compassion and the utmost discretion.


  • Infidelity investigations
  • Child custody matters
  • Family-related issues (addiction, theft, etc.)


At National Private Investigators, we understand the delicate nature of domestic investigations. Our goal is to empower you with knowledge, allowing you to navigate these challenging situations with clarity and confidence. Let us help you safeguard your well-being and the well-being of those you love.

It’s no secret that we’re surrounded by scams and threats, so safeguarding your company’s assets and reputation is crucial. If you suspect internal wrongdoing or intellectual property breaches or have concerns about the reliability of potential employees or associates, our corporate investigations in Ealing can help you get to the bottom of the matter.

  • Employee misconduct
  • Intellectual property protection
  • Background checks and due diligence

Don’t let threats to your business go unchecked. Our corporate investigations are designed to uncover the truth, minimise risks, and protect your hard-earned success. Let us help you maintain a trustworthy and secure work environment, allowing your business to thrive.

Sometimes, your investigative needs extend beyond the standard. That’s why we offer a range of specialised services to address even the most complex and unusual situations. From verifying information to securing your assets, our additional services provide you with the tools and support you need to gain control and ensure your protection.

  • Polygraph (lie detector) testing
  • Tracing services
  • Fraud investigations
  • GPS tracking
  • Insurance investigations
  • Bug sweeping

At National Private Investigators, we believe in going the extra mile for our clients. If you have a unique challenge that requires a specialised solution, we’re ready to assist. Let us customise our services to help you achieve the outcome you desire.

At National Private Investigators, we operate under strict ethical guidelines and are committed to upholding your trust. We are registered with the Information Commissioner’s Office (ICO) and are members of the Association of British Investigators (ABI), ensuring that our practices are both legal and professional.

Led by our founder, Jack, a former military reconnaissance expert, we approach each case with strategic precision and the utmost discretion. Our priority is to uncover the truth, providing you with the clarity and peace of mind you deserve.

Private Surveillance Reviews

Luke Annan
Luke Annan
I couldn’t be happier with the service with NPI. Very professional and everything was explained really clearly. Great work! Would highly recommend!
josh large
josh large
Fantastic !!! The work done by NPI was quick and the response and results and were hassle free. I got the results I needed and I was grateful of the judgment free professionalism they provided. Would recommend to anyone.
Ash Chap
Ash Chap
Very insightful, professional and knowledgeable - thank you so much.
Breaking Mad UK
Breaking Mad UK
Very Helpful! Awesome Stuff thanks!
Renna Ren
Renna Ren
Very professional. Great service! Thank you for the efficient and speedy service.
dylan hibbert
dylan hibbert
Essential Company when seeking due diligence on a recent merger.
Dorian Szymanski
Dorian Szymanski
Thanks so much for the help, great service
Becky Hilditch
Becky Hilditch
The person I spoke with was very helpful, friendly and professional. Highly reccomend using this very approachable judgement free company.
Kimberley Hatfield
Kimberley Hatfield
Brilliant service, thank you for all your help and assistance. Would definitely recommend!
Philip Kendall
Philip Kendall
National Private Investigators service was brilliant. Resolved my issue very quickly.
I'm very happy with the work provided from National Private Investigators. I would highly recommend their service. Thank you!
David G
London UK
Excellent service throughout, we were kept up to date on the investigation every step of the way. We couldn't have asked for more.
Lucy E
Cambridge UK
Amazing result! As a business, we've worked with a few companies over in the years, and NPI get the job done. Highly recommended!
Johnathan M
Greater London UK

Don't Let Suspicions Keep You Awake at Night.

Private Investigator Ealing

Whether you have reason to believe a staff member is engaged in dodgy activity, or you suspect your partner may be seeing someone on the side, the team at NPI will get to the truth of the matter. We provide a wide range of private investigative services including fraud investigations, background checks, missing persons investigations, lie detector tests and much more.

The NPI 4-Step Process

Most people who come to us have never hired a Private Detective in Ealing before and are not sure how to proceed. Fortunately, we have distilled everything down to the following straightforward 4-step process:

1. You Contact Us

You contact NPI for a free consultation. One of our Case Managers will assess your situation and determine if a Private Investigator in Ealing is called for.

2. You Provide Details

If we determine you would benefit from a Private Detective we then need you to provide as many details as possible.

3. We Investigate

The more information you can provide us with the faster the investigation will proceed. Once we are in possession of all relevant information we commence our investigation.

4. We Issue a Final Report

Within 24 hours of completing our investigation, we issue a final report detailing what we have found. You may find some information unsettling, but it will all be accurate.

Contact NPI

If you believe your interests are under threat there is no time to waste. Contact National Private Investigators today and ask about hiring a Private Investigator in Ealing. Rest assured all confidential information you provide us is handled in accordance with UK GDPR guidelines. The number to call is 020 7459 4526. Or you can write to enquiries@nationalprivateinvestigators.co.uk.

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