At
Expat Investigations, we provide trusted, confidential investigation services across Marbella and the wider Costa del Sol — ideal for British clients who need real answers in Spain, fast.
Whether it’s a partner acting suspiciously on holiday, concerns over luxury property misuse, or trying to trace someone in the Marbella social scene, we’re here to help. You speak to real people, based in the UK and Spain, who know exactly how to operate in this region — with no language barriers, no delays, and no nonsense.
If you're sitting at home in the UK and something doesn't feel right in Marbella, we can act quickly and quietly to get the truth.
We handle a wide range of investigation needs for clients in Marbella, Puerto Banús and nearby areas. Most enquiries from the UK relate to:
Discreet tracking of individuals, vehicles, or properties. Ideal for infidelity concerns, dodgy deals, or untrustworthy behaviour.
Need to know what your partner is really doing on their Marbella trip? We provide detailed reports and proof if something's going on behind your back.
Worried your Marbella villa or apartment is being rented out or used without your consent? We conduct on-site checks, occupancy monitoring, and provide evidence.
We help UK families reconnect with people who have gone quiet while living or holidaying in Marbella — including expats, teens, and vulnerable adults.
Luxury homes, villas, and yachts in Marbella are not immune to spying. We carry out technical counter-surveillance to detect hidden devices.
Discreet support for individuals who may be vulnerable or at risk in Marbella, including high-profile clients.
✅ UK-owned agency with Marbella-based investigators
✅ Trusted by clients with sensitive, high-value concerns
✅ Fluent English communication and full discretion
✅ Experience in Marbella's nightlife, real estate & expat networks
✅ Clear reports with photo/video evidence for peace of mind

Who We Help
British partners suspicious of activity on Marbella holidays or stag/hen parties
Owners of second homes or investment property
UK-based families with relatives living in Marbella
Legal professionals needing evidence gathering in Spain
High-net-worth individuals requiring privacy and discretion
How It Works
Free Consultation
Tell us what you’re worried about. We’ll advise clearly.
Plan & Quote
You get a fixed, no-pressure quote with a plan of action.
Investigation
We operate quietly in Marbella and deliver results fast.
Evidence & Reporting
You get photos, videos and written findings in plain English.
Support
We stay with you to advise next steps if needed.
Marbella · Puerto Banús · Nueva Andalucia · San Pedro de Alcántara · Elviria · Cabopino · La Zagaleta · Sierra Blanca · Mijas Costa · Benahavís · Estepona
Let’s talk — we’ll check it out and get you answers. No pressure, no obligation — just a friendly, private chat with someone who can help.
📞 Call now or 📧 send us a message to get started.