Empowering Businesses and Individuals with Actionable Intelligence Worldwide

Since 2012







    What we do best


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    Dion International Ltd offers specialised Insider Risk and Insider Threat Services across the UK, providing organisations with comprehensive solutions to detect, assess, and mitigate internal threats. Insider threats can pose significant security risks, whether through …

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    In today’s digital age, the theft and misuse of intellectual property (IP) have become a growing concern for businesses, creatives, and organisations across the globe. Dion International Ltd offers comprehensive Copyright Infringement Investigation Services designed …

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    Dion International Ltd offers professional Insurance Investigation Services across the UK, specialising in personal injury claim investigations for insurance providers. Our team of professional investigators conducts thorough, discreet covert surveillance to verify the validity of …

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    Those trained in covert operations are specially trained to blend in and cope with rural landscapes, so no matter what kind of crime is occurring in your area we can protect your land, livestock, machinery, …

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    Businesses operate successfully in a competitive market by having something unique. Whether it’s a product idea, process or market research data, the information you use to set your business above the rest is valuable to …

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    Dion International Ltd provides professional Covert Surveillance Services across the UK and Europe, offering discreet and effective solutions for private individuals, businesses, and legal professionals. Our team of experienced surveillance specialists are trained to operate …

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    Matrimonial disputes, and big life decisions, are best made when they’re based on facts. Our team of private investigators in Scotland are discreet, efficient, and non-judgmental. We conduct matrimonial investigations professionally and within the law …

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    Fraud is any type of dishonest act intended to provide someone with an unfair advantage over another. The term corporate fraud investigation refers to cases in which a company or organisation is involved. As part …

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    A process server is used to give legal notice to a person of a court’s intention to make them a party to a claim so as to enable them to respond to the proceedings before …

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    Dion International Ltd provides expert Corporate Investigation services across the UK, supporting businesses with discreet and effective solutions to address internal and external risks. Our team of experienced investigators works alongside corporations to investigate fraud, …

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    Welcome to the Family


    Private Investigator Glasgow

    At Dion International, we provide discreet and professional private investigation services across Glasgow and the surrounding areas. Our highly experienced team, comprised of private investigators from British government agency backgrounds are dedicated to delivering tailored solutions that meet your specific needs. Whether you’re dealing with personal issues or require business-related investigative services, our Glasgow-based team ensures a prompt and professional response.

    For private clients, we offer a range of services, including matrimonial and infidelity investigations, child custody disputes, and tracing missing persons. We understand how sensitive these matters can be, and our compassionate investigators work diligently to gather the necessary evidence. Using advanced surveillance, covert operations, and lifestyle checks, we help uncover the truth, providing you with the information you need to make informed decisions and move forward with confidence.

    Our corporate investigation services in Glasgow are designed to protect businesses from internal and external risks. We offer comprehensive solutions such as fraud investigations, due diligence, and insider risk management. Whether you’re dealing with workplace fraud in the city or you require a thorough background check on an individual in Paisley, our investigators deliver reliable results. We also provide litigation support for businesses, equipping you with strong, court-admissible evidence for legal disputes and ensuring your company’s interests are protected.

    Who we serve


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    Executive Solutions All Under One Roof for Corporate Clients in the UK In today’s fast-paced and ever-evolving corporate environment, businesses are faced with a wide range of security challenges and legal issues that require specialised expertise. …

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    Executive Security Solutions All Under One Roof for Private Clients in the UK Dion International has established a formidable reputation as a dependable provider of top-notch personal security and private investigation services for private clients over the years. Our services …

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    Executive Solutions All Under One Roof for Legal Firms Across the UK International organisations across the UK and abroad consider Dion International as Scotland’s best detective agency, why? Because our experienced private investigators find effective solutions …

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    Executive Solutions All Under One Roof for Housing Associations in the UK International organisations across the UK and abroad consider Dion International as Scotland’s best executive security company, why? Because our experienced operatives find effective solutions …

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    Executive Security Solutions All Under One Roof for Local Authority in the UK Our officers will guide our clients to make informed decisions that safeguard their people, assets, and reputation. We have the knowledge, expertise, and …

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    Uncover the truth


    Discreet and Professional Private Investigation Services in Glasgow

    In addition to private and corporate investigations, Dion International offers a variety of specialist services for legal professionals and businesses throughout Glasgow. We work closely with law firms, providing litigation support, evidence gathering, and process serving. Our expert investigators produce court-admissible evidence through methods such as surveillance, witness statements, and document retrieval, ensuring your legal cases are built on solid, verifiable information.

    For businesses in Glasgow, we offer specialised services like copyright infringement investigations, insurance fraud investigations, and intelligence gathering. Our team employs cutting-edge technology to detect and document infringements, helping companies protect their intellectual property and address fraudulent claims. Additionally, we conduct thorough background checks and due diligence to help businesses mitigate risks in critical areas such as partnerships, investments, and employment.

    With a diverse range of services, including surveillance, asset tracking, and legal document serving, Dion International is committed to delivering discreet, effective solutions for clients across Glasgow. If you need a trusted private investigator in Glasgow who has extensive local knowledge of every dark close, residential area, office block and industrial estate within the city centre and surrounding areas of Govan to Coatbridge or East Kilbride to Bishopbriggs, then contact Dion International today at 0131 212 5900 for a free consultation.

    Technical Services


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    Computer forensics, also known as digital forensics, is a branch of forensic science that involves collecting, preserving, analysing, and presenting electronic data for use in legal proceedings. Computer forensics experts use various tools and techniques …

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    Dion International Ltd offers comprehensive Electronic Bug Sweep services across the UK, specialising in the detection and removal of covert surveillance devices for individuals, businesses, and high-profile clients. Our team of TSCM (Technical Surveillance Countermeasures) …

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    Dion International Ltd based in Edinburgh, Scotland offers expert Tracing Agent services across the UK, specialising in locating missing persons, debtors, and hard-to-find individuals. Our professional team of tracing agents use advanced techniques, databases, and …

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    Vehicle GPS real-time tracking services allows live tracking of a subject over a period of time without the expense of a full team of private investigators. In the UK, GPS trackers are commonly used as …

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    In a world driven by vast amounts of publicly available data, organisations and individuals need expert guidance to harness this information and turn it into actionable intelligence. Dion International Ltd provides comprehensive OSINT (Open Source …

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    Dion International Ltd offers specialist Covert Camera Services across the UK, providing customised, discreet surveillance solutions for intelligence gathering, security operations, and investigations. Our covert camera systems are designed, built, and installed by experts to …

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    Dion International Ltd offers cutting-edge drone surveillance and security services across Scotland and the UK, providing innovative solutions for private investigations and enhanced security operations. Our advanced drone technology allows for discreet surveillance, thorough property …

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    Glasgow Private Investigator Q&A


    How long does it take for an investigation to commence in Glasgow?

    The start time for an investigation varies depending on the complexity of the case, but our field agents in Glasgow can typically begin within a few hours. Whether it’s surveillance, people tracing, or gathering evidence, we mobilise quickly to ensure your investigation starts as soon as possible.

    How much does it cost to hire a private investigator in Glasgow?

    In Glasgow, private investigator costs vary depending on the case but typically range from £35.00 to £275.00 per hour. We offer clear pricing through our “Free Estimate” tool and provide daily rate packages for long-term investigations.

    How long does a private investigation in Glasgow take?

    The length of time required for a private investigation conducted in Glasgow depends on the complexity of the case. Background checks and simple surveillance can take a few days, while more involved cases like fraud detection or corporate espionage can take weeks or even months.

    How to find a local private investigator near me in Glasgow

    Search for “private investigator near me,” verify reviews and location details, and schedule a meeting to ensure credibility. Dion International is based in Edinburgh and meets clients in person.

    Why do I need more than one surveillance officer in Glasgow?

    While one officer may seem cheaper, the increased risk of detection can prolong the operation. A team approach ensures efficient results, saving you time and money in the long run.  Feel free to contact us to discuss how two or more surveillance officers in Glasgow is better than one.

    Why choose Dion International Ltd?

    Unlike other private investigation companies in Glasgow we begin each case with a thorough analysis to optimise deployment, minimising costs and ground time. Our highly trained investigators manage both sensitive personal cases and complex business disputes globally, always prioritising professionalism, discretion, and cost-effectiveness.

    Are your services discreet?

    Yes absolutely, our private investigation services across Glasgow are conducted with the utmost discretion. We prioritise confidentiality while delivering reliable, cost-effective solutions. For more details on our discreet approach, feel free to contact us.

    Can a private investigator help with corporate fraud in Glasgow?

    Yes, our private investigators in Glasgow are often hired to investigate corporate fraud and insider threats. They conduct thorough background checks, monitor employee behaviour, and conduct digital forensics to uncover fraudulent activities within a company.

    Are private investigators legal in Glasgow?

    Yes, private investigators in Glasgow operate legally under GDPR and RIPSA regulations. They must follow strict legal guidelines to ensure all actions are admissible in court.

    What can’t a private investigator in Glasgow do?

    Private investigators in Glasgow cannot access devices without permission, obtain bank records without authorisation, access criminal histories unless publicly available, or remotely access local authority CCTV systems.  An experienced private investigator just knows where to look.

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