
Private Investigator Derby | SPI
Covert Surveillance Services
TSCM Bug Sweeps
People Tracing
Background Checks
-min.png)

GATHER EVIDENCE
REVEAL TRUTHS
TAKE CONTROL
Expert Private Investigators in Derby
At SPI, we provide trusted and discreet private investigator services locally, throughout the East Midlands and across the UK. Our investigations are tailored to meet the needs of both individuals and businesses, ensuring professional results every time. With more than 10 years of experience, operate efficiently across Derby city centre and the surrounding areas. We deliver reliable support in a wide range of cases. Whether you require surveillance or vehicle tracking services, counter-surveillance, fraud investigations, process serving, or help with other highly sensitive personal matters, our experienced male and female investigators handle every case with care and professionalism. Our dedicated team of Derby private investigators is committed to uncovering the truth and gathering accurate, concrete evidence. We prioritise client confidentiality, clear communication, and a personalised approach, ensuring that each client receives a service built on trust, discretion, and proven results. If you are looking for a private investigator in Derby, contact SPI today for a confidential consultation and expert advice tailored to your situation.
Sentry Private Investigators Ltd - Industry Professional Associations
Private Investigator Derby Services
Private Investigations

SPI tailor support to individuals seeking evidence, clarity, and answers. Our trusted team of experienced private detectives handle a wide range of private investigations with care and professionalism, specialising in family and relationship concerns, including infidelity investigations and sensitive domestic matters. We understand that personal issues can be highly emotional and require the utmost discretion. That is why our approach to every case is guided by compassion, confidentiality, and professionalism, ensuring that your privacy is fully protected. Whether you need support with criminal defence investigations or answers to difficult questions backed by clear photographic evidence to make informed decisions, our Derby private investigators are here to support you, or your court case. Serving Derby the wider East Midlands and across the UK, SPI is committed to delivering accurate results and dependable investigative work tailored to your individual circumstances.
Surveillance Services in the Derby Area
Physical surveillance operations, often conducted in part with GPS vehicle tracking can be seen as excessive, intrusive and sometimes unethical. However, when the truth is being hidden, surveillance operations conducted by a professional private detective agency with a firm knowledge of the legal boundaries is actually the least excessive method of evidence gathering. Matrimonial investigations are a prime example of this as a cheating partner will go to great lengths to hide his or her actions. Our Derby private detectives tailor services to the unique needs of each case which ensures a personalised service delivered in an ethical and discreet manner. On completion of surveillance operations, photographic evidence, video footage and a detailed report is distributed to clients in a timely manner.
Technical Surveillance Countermeasure Bug Sweeps
Technical surveillance counter measures, otherwise know as bug sweeping is a highly specialised investigation service SPI offer to people and families who suspect hidden recording devices have been planted in their homes, vehicles or any other type of property. We are trained and equipped to detect any electronic surveillance device.
Tracing Agents Derby
Tracing agents are a key aspect to private investigations in Derby. We trace people at very short notice for a number of reasons including to reunite old friends and long lost family members, to debtor tracing and process serving of legal documents. Whether to locate old friends, family members of debtors. Wee find that no 2 cases are the same. Our tracing agent services are fast accurate and financially risk free with our ‘no find, no fee’ guarantee.
Corporate Investigations
At Sentry Private Investigators in Derby, we provide comprehensive investigative support to businesses across the Derby area including Long Eaton, the wider East Midlands and across the UK. Our corporate investigation services are designed to uncover the truth quickly and deliver reliable evidence that empowers key decision-makers. From detailed background checks and due diligence investigations, to legal document process serving, fraud investigations, and skip tracing, our discreet services help corporate clients reduce risk, resolve disputes, and prevent costly issues. We also specialise in theft investigations suitable for legal proceedings, fraudulent workplace injury claims investigations and absence investigations. SPI offer professional services and confidential employment investigations to ensure your company continues day-to-day operations without disruption while we gather the evidence you need. If you are looking for trusted corporate investigators in Derby or throughout the UK, contact us today to discuss your case and discover how we can support your business with clear, actionable results.
.png)
Office Debugging
TSCM bug sweeping services for corporate clients in Derby are now more prevalent than ever. Eavesdropping devices, such as concealed listening devices or hidden cameras are cheap and easily accessible. This creates problems for business owners as these malicious recording devices can be planted quite easily in areas where sensitive meetings or conversations can be monitored and recorded remotely without anyone knowing. SPI offer expert investigation TSCM services to detect all types of recording devices.
Surveillance Operations
Sentry Private Investigators in Derby are experts in the field of covert surveillance and vehicle tracking services. We are trained, qualified, highly experienced and we operate with the most advanced surveillance equipment available today. Surveillance is a tradecraft we have specialised in through previous military experiences and current private sector investigations. Surveillance services in Derby are a fundamental aspect to thorough investigations. If associates are hiding the truth they will not openly disclose their sinister intentions. SPI's surveillance services tailored to corporate investigations are a means of uncovering deceitful behaviour which otherwise would always remain hidden.
OSINT
Open source intelligence (or OSINT) gathering plays a key role in todays world of private investigation work, especially in cases of a missing persons and asset recovery tracing. SPI have managed to recover hundreds of thousands of pounds worth of stolen stock and assets for business with in-depth desktop research and online digging. Stolen assets are often sold on the black market which used to be out the back of a van, and in some cases, still is.
Trusted Private Detective Agency in Derby
-min.png)
Trust is paramount for those seeking private investigator services in Derby or the wider East Midlands area. This is partly due to the requirement of full situational disclosure which can reveal details of sensitive situations. The private investigations industry is currently without any form of government regulator. This creates additional but necessary challenges to overcome when building meaningful working relationships. It also highlights the importance of thorough research when seeking professional private detectives. Unfortunately, there are plenty of rogue operators claiming to be professional investigators. These types, which we consider to be the cowboys of the investigation industry, promise results, charge unreasonable rates and simply fail to deliver. Our Derby private investigators know these cowboys all too well, but we are different. We are transparent with pricing and we are realistic with potential outcomes of investigations. Our investigative services utilise every resource available, and we only call on our trusted network of experienced investigators in Derby.
TSCM BUG SWEEPS DERBY
SPI offer swift deployment TSCM bug sweep security services to businesses and individuals in Derby who are experiencing concerns to privacy and personal security. Our experienced counter surveillance technicians are highly skilled and practiced with the most advanced bug detection equipment available. We locate and remove all types of eavesdropping devices in order to maintain normality. Where threats of privacy intrusion or malicious competitor intelligence are present, professional bug sweeps are the most appropriate solution to restoring peace of mind. We operate tactfully and with precision to pinpoint all malicious devices planted within a residence, office, vehicle or any other type of property.
1
Swift Derby
Deployment Service
2
Latest Technology Bug Detection Equipment
3
Office, Home and Vehicle TSCM Sweeps Derby

4
Expert TSCM Specialist Technicians
5
Confidential TSCM Bug Sweep Services Derby
6
Low TSCM Bug Sweep Prices
Frequently Asked Questions
Before you hire a professional private investigator in Derby, you will undoubtedly have many questions that need answering. Clients often want to know how the investigation process works, how much it all costs, what private investigators can legally do to support them and what level of quality management procedures we ensure. SPI have put together a list of frequently asked questions for you to review before even making contact with us. If you have a question that is not answered, feel free to get in touch with us and we will do our best to provide the answers.
Confidentiality and Discretion in All Investigations
At SPI, confidentiality and discretion are at the heart of our Derby private investigations. Our expert team of professional private investigators in Derby understands that the matters we handle, whether it’s a cheating partner, employee theft, or corporate fraud are often highly sensitive and require complete discretion. Our expert private detectives are committed to ensuring that every detail of your case remains completely confidential to give you peace of mind.
Our Derby private investigator services are designed to support both private individuals and businesses, with each investigation tailored to the unique needs of our clients. As a leading private detective agency in Derby, we pride ourselves on our dedicated team of highly trained and experienced private detectives, including both male and female private investigators.

We recognise that hiring a private investigator can be a significant and sometimes daunting decision, especially when dealing with personal issues such as a suspected cheating partner, a missing persons, or complex business concerns like employee misconduct. That’s why we offer free, confidential consultations to discuss your situation and recommend the best course of action for your private investigation.
Whether you are a private individual seeking answers, a business requiring corporate investigation services or a professional seeking legal document process serving services, you can trust our experienced private investigators in Derby to handle your case with the utmost care and confidentiality. SPI always go the extra mile. Our local detectives are committed to providing investigative services which are results driven with discretion and professionalism which is what sets us apart as the trusted choice for clients across the Derby area.
SPI's Approach to Private Investigations in Derby
Professional
SPI's Derby private investigation services are conducted with integrity and professionalism with top notch quality management on all accounts.
Ethical
Our professional private investigator services are conducted with robust ethical standards and accountability at all levels to ensure actionable results and a great service.
Compliant
SPI's Derby private investigations are conducted by an expert team to ensure compliance with UK privacy and data protection laws.
Quality
The highest quality evidence gathering services with cost effective prices to achieve excellent customer satisfaction is what we deliver for both our private and corporate investigations.