Empowering Businesses and Individuals with Actionable Intelligence Worldwide

Since 2012







    What we do best


    01
    01

    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 …

    Read more

    02
    02

    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 …

    Read more

    03
    03

    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 …

    Read more

    04
    04

    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, …

    Read more

    05
    05

    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 …

    Read more

    06
    06

    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 …

    Read more

    07
    07

    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 …

    Read more

    08
    08

    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 …

    Read more

    09
    09

    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 …

    Read more

    10
    10

    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, …

    Read more

    Welcome to the Family


    Covert Surveillance Services by Private Investigators Across Europe

    At Dion International, we specialise in discreet and effective covert surveillance services for businesses and individuals with business interests across Europe. As leading private investigators in the United Kingdom, our experienced team, many from military and law enforcement backgrounds, can help safeguard your business interests, detect fraudulent activities, and gather critical evidence for legal proceedings. Whether facing issues related to employee misconduct, corporate espionage, or unauthorised asset use, our private investigators offer tailored surveillance solutions to meet your specific needs.

    Our covert surveillance services are legal in several European countries when conducted within the framework of local laws. Countries like the United Kingdom, Netherlands, Italy, Ireland, Belgium, Denmark, Sweden, and Switzerland allow surveillance under specific conditions, and we operate in full compliance with these regulations to ensure effectiveness. By choosing Dion International, you can be confident that our private investigators conduct all operations within legal limits, delivering reliable and actionable intelligence without breaching privacy laws.

    We provide covert surveillance services in major European cities such as London, Amsterdam, Rome, Dublin, Brussels, Copenhagen, Stockholm, and Zurich, as well as smaller towns and rural areas. Using state-of-the-art equipment, including hidden cameras, GPS tracking devices, and digital monitoring tools, our private investigators in Europe gather comprehensive evidence. Our advanced technology and proven investigative techniques ensure we can deliver clear, reliable information that helps you make informed decisions.

    Who we serve


    01
    01

    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. …

    Read more

    02
    02

    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 …

    Read more

    03
    03

    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 …

    Read more

    04
    04

    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 …

    Read more

    05
    05

    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 …

    Read more

    Uncover the truth


    Why Choose Dion International’s Private Investigators  Across Europe?

    Businesses across Europe face various challenges, from internal theft to unauthorised information leaks. Our covert surveillance services, carried out by professional private investigators, help address these issues discreetly and efficiently. We conduct surveillance to monitor suspicious activities, whether tracking employee behaviour, investigating potential fraud, or assessing threats to your business operations. With a focus on discretion and professionalism, we ensure that all surveillance activities are carried out without alerting the subject, maintaining the confidentiality of the investigation.

    At Dion International, we strictly adhere to the legal requirements of each country where we operate. In countries like Ireland, Sweden, and Switzerland, where covert surveillance is permitted under specific conditions, our private investigators navigate these rules expertly to gather legally admissible evidence. Our team ensures that every surveillance operation is carried out professionally, maintaining the highest standards of integrity and compliance across Europe.

    Our approach begins with a detailed consultation to understand your business concerns. Based on your needs, our private investigators in Europe create a personalised surveillance plan that identifies key objectives, timelines, and strategies. We provide regular updates throughout the investigation, and upon completion, deliver a comprehensive report with all the collected evidence, including photos, videos, and documented observations, ensuring it is admissible in legal proceedings if needed.

    Technical Services


    01
    01

    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 …

    Read more

    02
    02

    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) …

    Read more

    03
    03

    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 …

    Read more

    04
    04

    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 …

    Read more

    05
    05

    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 …

    Read more

    European Private Investigator Q&A


    What corporate investigation services can businesses use in Europe?

    Corporate investigations can include fraud detection, asset tracing, and covert surveillance. These services help businesses mitigate risks and protect their interests across diverse European markets.

    How can private investigators assist in corporate fraud detection?

    Private investigators are skilled in identifying fraudulent activities such as embezzlement, falsified accounts, and insider trading. They can conduct detailed audits, review financial records, and monitor transactions to uncover evidence of fraud, providing companies with the information needed to take action.

    Can private investigators help with intellectual property protection in Europe?

    Yes, private investigators can monitor for counterfeit goods, unauthorised use of trademarks, or the illegal distribution of protected content. By gathering evidence of intellectual property theft, they assist companies in protecting their brand and taking legal action against violators.

    How can background checks help European companies?

    Background checks verify the integrity and credentials of potential employees or business partners. By ensuring that individuals are who they claim to be, companies can avoid hiring risks, fraudulent partnerships, or conflicts of interest.

    How do private investigators conduct asset tracing across European borders?

    Asset tracing involves tracking down hidden or misappropriated assets across different countries. Private investigators use financial analysis, legal research, and collaboration with local authorities to locate and recover assets, ensuring that companies can reclaim what is rightfully theirs.

    What is the role of conducting due diligence in corporate investigations across international borders?

    Due diligence is essential for mergers, acquisitions, and partnerships. It involves a comprehensive review of financial records, legal documents, and the background of key individuals. This process helps companies avoid hidden liabilities and make informed decisions.

    Play Cover Track Title
    Track Authors