We boast over 20 years of experience in intelligence gathering for clients all over the world.



To assist you in learning the truth and obtaining the evidence you require, we provide a variety of investigative services. We have the knowledge and tools necessary to complete any investigation, whether it’s for a personal issue like a cheating spouse or custody battle, or a business need like fraud or employee theft. Your case will always be kept private and secure thanks to the extreme discretion and confidentiality with which our staff does business.

Our private detective Darlington team take great pride in our dedication to offering the best caliber of customer service and professionalism to our clients. Since every situation is different, we customise our strategy to fit the demands of every client. Our team consists of skilled and knowledgeable private investigators with the experience necessary to carry out exhaustive and thorough investigations. We tirelessly endeavor to ensure that our clients receive accurate and trustworthy findings while utilising the most recent technology and analytical approaches to collect and evaluate information.

We recognise that selecting a private investigator can be a challenging decision, and we work hard to make it as simple and stress-free as we can. We are dedicated to openness and honesty, and we won’t take on a case unless we think it has a good chance of succeeding.

Please get in touch with us if you require a private investigator in Darlington. We’re here to give you the support you need to find the solutions you’re looking for as well as the peace of mind you deserve.


Is your husband or wife behaving strangely? PI UK can help.

We’ve spent the past 20 years perfecting our surveillance techniques. Find out how surveillance can help you.

We believe a successful marriage begins with an investigation. Make sure you know who you’re welcoming into your family.

PI UK’s relationship expert has put together a list of red flags to look out for in your relationship.

Divorces are always unpleasant, especially if things get messy. PI UK can help.

Our infidelity investigator answers every question you could have about looking into unfaithful partners.

Nobody wants to fight for the right to care for their child. Find out about how our services can help.

We’ve perfected our number tracing strategy. Find out who’s calling you with help from PI UK.

Hidden assets can be damaging for hundreds of different reasons. Read about PI UK’s asset searching services.

If you need to find out where someone lives, PI UK’s Address Finder can help. 

We specialise in uncovering the past. PI UK offers private background checks for businesses and individuals.

Due Diligence helps you to ensure that your company is safe when you make major decisions.

Why Choose PIUK Darlington?

Our Private Detective team is made up of exceptionally skilled and knowledgeable individuals with a wealth of knowledge and experience in the field of investigation. To ensure that we can acquire the most precise and trustworthy evidence possible, we make use of the most recent technology and methods.

Also, our Uk Private Investigators prioritise client satisfaction highly. Since each situation is different, we collaborate closely with our customers to customise our strategy to meet their particular needs and goals. Our staff is committed to keeping you informed of the status of your case at all times through prompt and effective contact throughout the course of the investigation.

We always respect your privacy and confidentiality while conducting our business with the utmost professionalism and secrecy. We are devoted to preserving your privacy and the highest level of secrecy during the investigation since we recognise that the nature of our work can be delicate and intimate.

Our Darlington team of private detective darlington is extremely skilled, seasoned, and committed to providing our customers with great outcomes.

Private Investigators Darlington can assist you whether you need assistance with a cheating spouse, a missing individual, or a corporate investigation. Contact us immediately to learn more about our offerings and how we can help you with your investigative needs.

Safe, Legal & Effective


Most of our clients have never used a private detective Darlington before, and we understand that it can be hard to divulge details about your personal life to a stranger. We’re here to make sure you feel as supported as possible, from your initial consultation to your final feedback. We have a professional but personable approach to our investigations to ensure our clients feel at ease.

If you’re interested in respectful, client-focused investigations, we’d love to tell you more. Give us a call for a friendly chat and free advice.

What Locations Do We Cover?

Our private investigator services cover a wide range of locations, including Darlington and the surrounding areas. We are able to travel throughout the region as needed to conduct investigations and gather evidence.

In addition to Darlington, we provide our services to clients in neighboring towns and cities, including:

Durham Barnard Castle, Bishop Auckland, Darlington, Durham, Hartlepool, Middleton-in-Teesdale and Stockton-on-Tees.

To explore your needs and find out how we can best help you, get in touch with us if you have a particular location or region of interest. Our team is dedicated to offering timely and efficient service to customers in the area, and we are sure that we can assist you in achieving your investigative objectives.

Get In Touch With A Private Investigator In Darlington

You can get in touch with us via phone, email, or through our website if you need to speak with private investigator Darlington.

Our phone number is 0800 002 9858. You can call us during our business hours, or after office hours on 07730439156.

If you prefer to email us, you can send a message to We aim to respond to all emails as soon as possible, usually within one business day.

So please don’t hesitate to contact us if you require the assistance of a Private detective in Darlington. We are here to assist you in obtaining the data and supporting documentation you need to make wise decisions.



John provided my company a brilliant service. Surveillance was needed to check if an employee was really off sick or not. We were provided with a very professional and fast service, and a very clear, detailed report. This helped the company to obtain all the evidence that we needed. I Will definitely be using John again. Thank you.


The service i received was brilliant. Very professional and discreet. I had a feeling that my partner was cheating on me and unfortunately it turned out i was right. John was very sympathetic and was very helpful with all his good advise. He helped me get through a very tough experience. I will always be very grateful. Thank you John.


I can well recommend these services John was very committed and finally got my results. Whenever you need advice or someone to listen this man is dedicated and advises the way to go. Thank you John. I.can well recommend this company.


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