Private Investigator London
Private Detective Agency in London
We are a highly rated private detective agency in London. Our network of agents across the south of England enables us to solve a high number of cases. B25 Group is a group of expert male and female investigators trained to effectively solve your case using their years of knowledge and experience.
The B25 team are multidisciplinary and trained to employ the best investigative techniques to provide only the best results for our clients. We do this with the most professional and upstanding quality and at a cost that’s affordable to our clients.Â

About B25 London
The Team
At B25 Private Investigation London, our skilled team of male and female investigators brings extensive knowledge and years of hands-on experience to every case. We are dedicated to applying our expertise to deliver accurate, reliable results tailored to your needs.
We understand that seeking our services often involves sensitive and complex situations. That’s why professionalism is at the heart of our approach. With backgrounds in military, intelligence, and policing, our team has successfully handled some of the most challenging cases in the country. Regardless of the complexity or scope of your investigation, we have the capability and readiness to address your concerns effectively.
Confidentiality is paramount in all our operations. We conduct investigations with complete discretion, ensuring the information we collect is handled securely and privately. Your privacy is our priority, and we take great care to protect it at every stage. Building a strong, trusting relationship with you is essential, as we view your concerns as our own. From the moment you reach out to us, you can expect transparency, integrity, and unwavering support throughout the process.
Why Choose B25 Private Investigations?
Expertise
B25 Private Investigation is a UK-based team of experienced private detectives and surveillance operators. No matter the complications involved in your case, our expertise and endeavour to legally obtain evidence will deliver you the justice you deserve.
Confidentiality
Ensuring your identity stays protected with the utmost confidentiality is our number one priority. B25 ensures any sensitive information you entrust to us will remain private. Whatever the outcome of your investigation, your identity will always remain secret.
Experience
All B25 private investigators have multidisciplinary backgrounds across the military, intelligence, and police. Their collective experience in the field enables us to handle the most extreme cases in the UK quickly, discreetly and precisely.
Trust
Trust sits at the centre of every investigation we undertake. B25 operates with complete transparency in our communication, careful handling of every detail, and a commitment to protecting your interests at every stage. Our investigators follow established professional standards, ensuring evidence is gathered lawfully and presented accurately.
Private Detective Services in London
We are able to offer a wide range of private detective services to clients in London and the surrounding areas. These include investigations, surveillance, international investigations, vehicle tracking, bug sweeping and lie detector tests.
Private detectives, or private investigators (PIs), can assist with a wide range of personal, legal, and corporate matters. Here are some of the reasons you may want to use a private investigator.
Infidelity Investigations
When you’re faced with uncertainty in a relationship, having accurate information matters. B25 conducts discreet, legally compliant investigations designed to establish the facts without drawing attention. Our experienced surveillance team gathers reliable evidence so you can make informed decisions with clarity and confidence.
Stalking and Harassment
If you or someone close to you feels unsafe, B25 can help identify the source of the problem and gather evidence to support protective action. Our investigators work with sensitivity and precision, assessing risks, documenting incidents, and providing the information needed to safeguard your wellbeing.
Missing Person Tracing
Whether you’re searching for a family member, friend, or someone who has simply stopped responding, B25 uses advanced tracing methods to locate individuals quickly and professionally. Our team combines open-source intelligence, fieldwork, and specialist investigative techniques to provide actionable results.
Employee Investigations
Irregular or unexplained staff absences can impact productivity and create financial risk. B25 offers discreet workplace investigations to establish the genuine reasons behind repeated absence. We gather evidence objectively and lawfully, helping employers make informed HR or management decisions.
Insurance Claim Investigations
When a claim doesn’t seem genuine, B25 provides thorough, evidence-led investigations to uncover the truth. Our surveillance specialists and intelligence analysts verify injury claims, property losses, and other disputed matters, delivering clear reports that support fair outcomes and protect against fraud.
Outstanding Payment Investigations
If you’re still waiting for someone to honour a financial debt, B25 can trace individuals, assess their circumstances, and gather evidence relating to outstanding payments. Our investigators approach every case with professionalism and discretion, helping clients progress recovery efforts with accurate, factual information.
Case Studies
Whilst client confidentiality is our up most priority, we are able to share a few detailed examples of the types of cases we are able to take on.
Ready to get answers ?
Our London based investigators can review your situation, explain your options, and outline the most effective approach for moving forward. Contact us today to discuss your case in confidence and take the first step toward resolving the issue with clarity and peace of mind.
FREE Consultation
Call: 0800 593 2525
Private investigators in London provide a wide range of services, including surveillance, relationship and infidelity investigations, tracing missing persons or debtors, corporate investigations, vehicle tracking, bug sweeping, and lie detector testing. B25 Private Investigation offers professional investigation services across London for both private individuals and businesses, tailored to the specific circumstances of each case.
The cost of hiring a private investigator in London varies depending on the nature of the investigation, the time required, and the resources involved. Surveillance cases, for example, are typically charged differently from background checks or tracing services. A professional agency will provide transparent pricing following an initial consultation, with no hidden fees.
Yes, surveillance can be carried out in London, but it must be conducted legally and ethically. This includes public place surveillance and mobile surveillance, while respecting privacy boundaries. Experienced investigators understand how to operate discreetly in busy urban environments and ensure all activity remains compliant with the law.
Confidentiality is a fundamental part of professional private investigation work. All reputable agencies treat client information with strict discretion, from the initial enquiry through to the conclusion of the case. Your identity, personal details, and investigation outcomes should never be disclosed to third parties without your consent.
In many cases, investigations can begin very quickly, sometimes within 24 hours of the initial consultation. This depends on the type of investigation and the availability of investigators in London. Acting promptly can be particularly important for time-sensitive cases such as surveillance or missing person enquiries.
Yes, professional private investigators typically cover all areas of London, including Central London, Greater London, and surrounding boroughs. Investigators are experienced in working across busy city locations, residential areas, and commercial districts, adapting their approach to each environment.
Evidence gathered by a private investigator may be used in court, provided it has been obtained lawfully and correctly documented. This can include photographs, video footage, and written reports. Professional investigators understand evidential standards and ensure their work meets the required legal thresholds.
Yes, it is legal to hire a private investigator in London, provided all investigations are carried out within UK law. Professional investigators must comply with data protection regulations, privacy laws, and surveillance legislation. Reputable agencies ensure that all evidence gathered is obtained lawfully and can be used with confidence where appropriate.
