Dion International Ltd

Dion International Ltd is a premier private detective agency based in Edinburgh, with dedicated operational coverage extending to Dundee and throughout the Tayside region. Established with a commitment to the highest professional standards, the firm provides a comprehensive suite of investigative and security services tailored for private individuals, legal professionals, corporate entities, and insurers. Their core philosophy centers on delivering verifiable facts through an intelligence-led approach, ensuring that every investigation is lawful, discreet, and strictly purpose-driven rather than speculative.

The agency specializes in a diverse range of services designed to protect clients and clarify complex situations. Key offerings include covert surveillance to gather actionable evidence, tracing services for locating missing persons, debtors, or witnesses, and advanced electronic bug sweeps (TSCM) to detect hidden recording devices. For legal support, Dion International provides professional process serving and investigations into personal injury claims, fraud, and counterfeiting. Corporate clients benefit from brand protection, due diligence checks, and executive protection services, ensuring that business assets and reputation are safeguarded against modern threats.

What sets Dion International apart is its rigorous, consultative engagement process. The firm prioritizes a confidential assessment to determine if an investigation is truly necessary, lawful, and capable of providing meaningful clarity. This initial step ensures that resources are focused only where justified, eliminating unnecessary speculation. With experienced operatives and a strong code of conduct, Dion International Ltd empowers clients in Edinburgh, Dundee, and the surrounding areas to make informed decisions based on solid evidence rather than assumption.

Opening hours

• sunday: (closed)
• monday: 9h-17h
• tuesday: 9h-17h
• wednesday: 9h-17h
• thursday: 9h-17h
• friday: 9h-17h
• saturday: (closed)