Alexandre Ribeiro – Certified Private Investigator
LIDEPPE | IKD | APDPE
24/7 Confidentiality
Private Investigator in Valongo and Ermesinde
Professional Investigation and Evidence Gathering in Porto
Private Investigation Agency Porto
Do you need clarification on a personal or professional situation of uncertainty? Our private detective agency in Valongo and Ermesinde provides specialized investigation services, guided by the strictest confidentiality, professional ethics, and efficiency in evidence gathering.
We operate with discreet teams in the field, equipped with state-of-the-art imaging equipment, ensuring that every step of the target is documented without raising any suspicion.
Private Investigation Specialists (Residential Market)
Given that Valongo and the city of Ermesinde are major residential commuter areas in Greater Porto , we have recorded a high demand for family and private renovations.
Investigation of Infidelity and Marital Affairs
Deviations in behavior or sudden changes in a partner's routines are strong indicators of relationship problems. Our investigators operate precisely in urban areas and local commercial spaces. Our specialized department for marital and infidelity investigations collects the necessary irrefutable photographic and video evidence.
Monitoring of Minors and At-Risk Behaviors
Worried about your children's companions , routines , or potential illicit substance use ? We offer discreet monitoring of minors , identifying frequented environments and ensuring the safety and peace of mind of your family.
Locating Debtors and Concealing Assets
If you have been harmed by financial schemes or need to find the whereabouts of a defaulting debtor , we carry out asset investigations and field surveillance to detect hidden assets.
Business and Industrial Security
We also support the corporate sector in the region's industrial zones, using advanced business investigation methodologies in Porto to neutralize cases of unfair competition , theft of goods, and fraudulent sick leave.
Private Investigation Services: We operate in 11 types of service.
We operate in throughtout the whole country across four areas of technical specialization . Our 11 services are structured into 4 types of investigations, guaranteeing solid evidence and the strictest professional confidentiality throughout the country. You can choose the one that best suits your situation here.
Private Investigation
Business Intelligence
Cases of marital infidelity, child custody, and questionable behavior requiring discreet surveillance.
Employee investigations, unfair competition, internal theft, and industrial counter-espionage.
Asset Investigation
Locating assets, hidden assets, and debtors for legal proceedings and inheritances.
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Technological Investigations
Detection of wiretaps, hidden cameras, and digital forensics on mobile devices and computers.
Geographic Proximity and Operational Efficiency
Our geographical proximity allows for effective and rapid control of local traffic routes, such as the A4 , A41 , N15 and the vicinity of railway stations, facilitating real-time operational coordination with our agents based in the neighboring municipality of Gondomar and in Maia .
At the end of each investigation, we deliver a robust evidence dossier (detailed report with digital support), fully valid for private decisions or legal proceedings . Protect your rights and speak to our central team of private detectives in Porto today.
