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Private Investigators UK

Private Investigations UK

Uncover the truth with the world’s most accurate lie detector test!

Need the truth? 

Extensive background investigations conducted globally. 

Do you suspect your partner may be having an affair? We can help!

Need to find someone?

We specialise in tracing people. Reach out to us today.

Cost Effective Private Investigator Services

Do you need confidential, discreet & professional help? We deliver concrete proof at an affordable price. Contact us for a free assessment. We offer bespoke Private Investigation services to the highest standards of ethics and professionalism. All investigations are conducted in line with the requirements of GDPR.

Operating a global, ever-growing network of highly experienced private investigator in UK and private detectives from military and intelligence service backgrounds, we boast over 20 years of experience in intelligence gathering for clients all over the world.

Our offices are in London, Preston, Birmingham, and Glasgow. Wherever you are in the country, we can help you to hire a local private detective.

We specialise in call tracing, locating missing persons, surveillance and background checks. Whatever your reason for using our services, we gather high-quality intelligence to help you make informed decisions.

For the best prices and the best service in London, the UK, and Europe, Contact us to book a free 30-minute consultation. We’re here to support you in finding the truth and giving you the satisfaction you deserve.

UK Private Investigators

About Us

Since 2003, Private Investigations UK has been working with an excellent team of experienced private detectives and private investigators to gather intelligence for both businesses and individuals. We work with clients from all walks of life for many different reasons. We tailor our services to meet your requirements, whether you need help with legal, business, or personal matters. Our most popular services are surveillance, matrimonial investigations, prenuptial investigations, vehicle tracking, asset searching, debtor tracing and phone number trace.

Our high-quality investigators conduct all your investigations ethically and discreetly. At Private Investigations UK, the client’s confidentiality and anonymity are always maintained.

All our investigations are always safe, legal and GDPR compliant.

We’re taking private clients. Contact us on 0800 002 9858.

The Job Of A Private Investigator UK

A Private investigator, often known as a private detective, is an expert who is paid to conduct investigations on behalf of people, companies, lawyers, or governmental organisations.

Many private investigators choose to specialise in infidelity investigations or people-locating services, but their cases are as varied as their clients. Our devoted team of private investigators UK specialises in a broad range of services, including thorough due diligence investigations, infidelity investigations, finding missing persons, cheating partner investigations, background checks, and polygraph lie detector tests.

We use specialised tools and processes that we have mastered over the years to quickly acquire accurate information about specific people. Due to our dedication to data privacy, all background check inquiries and information analysis are carried out under strict respect to confidentiality guidelines, giving you thorough and trustworthy results.


Private Investigator Services

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.


Hire A Affordable​

Private Detective Agency

Private Investigations UK is a Leading Private Detective Agency. Our team of qualified and experienced private detectives has a track record of providing excellent services. We appreciate the delicate nature of each case and treat it with the utmost confidentially with an emphasis on discretion.

Turn to Private Investigator UK for private investigation services when you need discretion, competence, and dependability. We are the go-to choice for finding the truth because of our skilled crew, stellar testimonies, and copious press attention. To discuss your individual requirements, get in touch with us right now. Then, let us give you the superior research services you deserve. Put your faith in private investigator UK for reassurance and trustworthy outcomes.

How Much Does It Cost To Hire A Private Investigator?

The cost of Private Detective services, specifically persons monitoring, for both the public and private sectors, is one of the most often asked topics we get. We are aware that prospective customers want to be certain of the costs associated with using our services before making a decision. There is no “one-size-fits-all” pricing structure for private investigations; it is crucial to remember that. Every customer and situation is different, just like there are never two similar cars on the road. We encourage you to contact our team if you have any questions about how much a private investigator costs or would need a customised estimate for your research. We are here to respond to your inquiries and give you the facts you require to decide whether to hire a private investigator.

Results Driven




Private Investigator FAQ's

In the United Kingdom, hiring a private investigator is legitimate. Private investigators must adhere to various rules and regulations and work within the bounds of the law. It’s crucial to check that the private investigator you engage is authorised and abides by all applicable laws and moral guidelines.

The Security Industry Authority (SIA) is in charge of regulating private investigators in the UK. The SIA is in charge of issuing licences to people and businesses engaged in the private security sector, including private investigators. A licenced private investigator must fulfil a number of requirements, including possessing the right training, credentials, and a spotless criminal background.

A private investigator can be hired with the utmost confidence. Every information you give us will be put to use in your investigation. Any evidence we hand on to our clients after the investigation is only meant to be seen by them.

In the UK, private investigators are allowed to carry out a variety of legal actions as part of their investigational activity. One important part of their job is keeping watch. They have the ability to covertly observe people, places, or activities in order to gather information or acquire proof that will help their case. It is crucial to remember that surveillance must be carried out legally and with regard for people’s right to privacy.

Private detectives are adept at doing in-depth background checks. They have access to public records, can confirm a person’s employment history, and can obtain additional pertinent data regarding a person’s personal, professional, or financial background. These investigations are normally conducted within the bounds of the law and are beneficial for employment-related objectives, due diligence, or legal inquiries.

As long as certain requirements are met and the inquiry is carried out within the bounds of the law, hiring a private investigator to carry out surveillance on someone is typically legal in the United Kingdom. Private investigators are required to abide by the law and ethical standards, protecting the privacy and rights of others.

For their investigation skills, private investigators are hired by a wide range of people, companies, and organisations. People who are dealing with personal difficulties are among those who commonly use private investigators. To discover adultery, track down the missing, or gather proof for court cases like divorce or child custody battles, they may hire a private investigator.

Depending on the unique conditions you are dealing with and the goals you hope to accomplish, you can decide whether you need a private investigator. Hiring a private investigator might be a wise move if you find yourself in a complicated or delicate scenario that calls for specialised abilities, knowledge, or resources that are outside the scope of your own resources. These experts have a wealth of investigative knowledge and are equipped with the methods and instruments needed to successfully acquire data and proof.

A significant impact is also played by legal and ethical considerations. Private detectives are knowledgeable about the rules and laws that govern their line of work, ensuring that any information they gather is gained properly and is capable of being used as evidence in court, if necessary. The integrity of the inquiry process is further ensured by their commitment to ethical standards.

In any investigation, trust, reputation, confidentiality, and professionalism are paramount. We have been providing confidential services to clients for over 15 years, both in the UK and abroad. We can help you with investigations of all kinds, from a simple trace enquiry to complex background investigations.


With PI UK, your case is in capable and experienced hands. We provide


Our private investigators are registered with leading industry bodies such as:


World Association of Professional Investigators (WAPI)


UK Professional Investigators Network (UKPIN)


Council of International Investigators (CII)


For more information, please get in touch with us on 0800 002 9858.

Corporate & Commercial investigations

There are countless potential issues when it comes to your employees and finances. Our investigation services are individually tailored to get you useable evidence without compromising confidentiality.


Private Individuals

We can help with various personal problems, such as tracing debtors and gathering evidence of a cheating partner. We understand just how difficult it can be to ask for our help. We treat clients with compassion and dignity.


Legal Clients

Lawyers and solicitors use our services for various reasons, including personal injury claims, child custody cases, and divorce cases.



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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