Private Investigator Sheffield

Discreet, Professional, Experienced

Looking for a private investigator in Sheffield?

Dolos Investigations Private Investigators is your go-to private investigator in Sheffield for professional and discreet surveillance and other services.

We are a Sheffield private detective agency run by a former Detective Sergeant who has led successful covert investigations for the police and is fully trained in surveillance to the highest standard.

Our Sheffield private investigators have the expertise to obtain information you need to provide you with legal documents and solid evidence for your legal cases.

Dolos Investigations, Private Investigators in Sheffield – The Right Choice For Your Future Cases

Did you know that working in private investigation is unregulated? Anybody can call themselves a Private Investigator in Sheffield, so hiring an ethical, trustworthy and professional investigator is the right choice.

You deserve to be well guided when hiring a private investigator, so why not let our expert team help you? We at Dolos offer professional private investigation services across the country, with local knowledge and an ethical perspective that will get your situation resolved quickly and efficiently. Our main objective as private investigators is to work closely with you under complete discretion to make sure you get all of the evidence you need, giving you the peace of mind you deserve.

We specialise in surveillance and use the latest equipment for GPS tracking, to track vehicles private individuals or other assets and photographing/video recording our subjects. Our Sheffield private investigators are trained to conduct proper surveillance operations to make sure we gather as much evidence as possible, as accurately as possible.

Some of what we do:

Many people think that hiring a private investigator is illegal, but this is not the case! As long as they adhere to the law, such as the Data Protection Act 2018, they have the right to conduct perfectly legal, investigations and covert surveillance. That’s why it’s important to make sure you choose a reputable private investigator such as us at Dolos, so that you can be sure that they are operating their investigations legally.

A private detective agency serving clients in Sheffield

Dolos Investigations stands as one of Sheffield’s leading private detective agencies. In Sheffield, we have experienced and fully trained private detectives who are dedicated to handling your personal case professionalism and discretion.

Areas Covered

Areas Covered

Based in the North, we are some of the best private investigators in Sheffield, Manchester, Stockport, Leeds, Nottingham and Derby. Our agents however, are based across the country, so we also carry out private investigations in London and all other major towns and cities in the UK.If you are in the South Yorkshire or Sheffield area, our Sheffield private investigators are ready to assist you in your case - just get in touch with us to get started!
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What We Do

What We Do

We specialise in observation and covert surveillance and use the latest methods and equipment to trace people and/or track your assets, vehicles and more. We use male and female private investigators of all ethnic origins to help us to blend into any community and get the results you need.Dolos Investigations is adept at tracing individuals for various purposes, from locating missing persons to conducting thorough background checks. Our tracing services are conducted with the utmost discretion, ensuring confidentiality in every case.
Our Services

Why we are the Best

Why we are the Best

Dolos Investigations is a private detective agency run by a former detective sergeant with over 25 years of experience in public and private investigations. Nathan runs the majority of investigations personally and only uses hand-picked and trusted agents. Transparency is at the core of our operations. At Dolos Investigations, we believe in open communication and clear expectations. Our clients can trust that our private investigations are always conducted within the boundaries of the law, maintaining the highest ethical standards throughout all of our private and corporate investigation services.
About us
We provide regular updates during your private investigation, ensuring you stay informed about the progress of your investigation. Our commitment to your needs guides our every move, and our Leeds private detectives strive to exceed your expectations in every aspect of our professional services.



Bug Sweeps

We employ highly trained and experienced private investigators to carry out our bug sweeps.

Cheating Partner

Our cheating partner / spouse investigation service is very discreet and completely confidential.

Fraud Investigation

We can assist and advise the best ways to investigate staff members suspected of fraud, such as false employee absenteeism.

Polygraph Testing

Polygraph testing is more commonly known as a lie detector test’.

Sheffield fruad investigations
sheffield surveillance camera close up
Sheffield vehicle tracing


GPS tracking to track vehicles and assets along with photography and video recording of our subjects.

Child Custody Investigation

We can help you find the evidence to build the strongest case possible.

Vehicle Tracking

GPS vehicle tracking is an intelligence gathering tool that assists us to gain evidence.

Tracing People / Background Checks

A due diligence/background report and people tracing services – leaves no footprint on person’s credit file.

At Dolos Investigations Private Investigators, we are all members of the ICO (Information Commissioner’s Office) so you know your information will be GDPR compliant (this used to be the Data Protection Act).

Each private investigator/private detective is DBS checked and insured with Professional Indemnity and Public Liability cover.

Being a Full Member of the ABI (Association of British Investigators) shows that Dolos Investigations aspires to uphold the highest standards of investigation.

The ABI is the only association in the private investigator industry to be endorsed by the Law Society of England and Wales.

Legal Guidelines for Private Investigations

Private investigator Sheffield

As a private investigation agency, we prioritise operating within the legal guidelines governing private investigations. Our team of skilled private investigators in Sheffield ensure strict adherence to ethical standards and applicable laws. Whether delivering confidential private investigation services or conducting surveillance, our commitment to legal practices sets us apart as the trusted agency in Sheffield.

Is hiring a private investigator/private detective legal in the UK?

Many people think that hiring a private investigator/private detective is illegal, but this is not the case! As long as they adhere to the law, such as the Data Protection Act 2018, they have the right to conduct perfectly legal, investigations and covert surveillance. That’s why it’s important to make sure you choose a reputable investigator such as us at Dolos, so that you can be sure that they are operating their investigations legally.


Don’t hesitate to get in touch with us if you’re looking for private investigator services in Sheffield. We’d love to help you uncover the evidence you need. Contact us today to get started, our private detectives are ready to assist you!



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