Alexandre Ribeiro – Certified Private Investigator
LIDEPPE | IKD | APDPE
24/7 Confidentiality
Private Investigator in Porto: Professional Investigation and Evidence Gathering in the North
Private Investigation Agency Porto
If you are looking for a professional solution to a problem affecting your private life or your company's assets, our private detective agency in Santo Tirso and Trofa offers high-performance investigation solutions focused on gathering valid evidence and absolute discretion.
We have united these two important cities in the Ave Valley under a coordinated operational structure , ensuring a rapid response to complex requests in urban, residential, and industrial environments, operating with complete camouflage in the terrain.
Combating Fraudulent Absenteeism and False Sick Leave
The abuse of fake sick leave represents a severe cost for local industries. Our detectives conduct routine monitoring and control to verify whether an employee on sick leave is actually engaged in other economic activity or feigning their incapacity. Through specialized corporate investigation support in Porto, we deliver detailed reports that serve as irrefutable evidence in dismissal proceedings for just cause .
Counterintelligence , Unfair Competition, and Trademark Protection
We operate in the monitoring of fleet diversions , diversion of raw materials , leakage of confidential information to direct competitors, and counterfeiting networks that infringe patents and trademarks in the Santo Tirso and Trofa region, frequently extending our operational checks to the neighboring municipality of Maia .
Confidential Marital and Family Investigation
Beyond the corporate sector, we maintain specialized teams to resolve doubts and suspicions of a personal and family nature.
Investigation of Betrayal and Risky Behaviors
If you suspect infidelity on the part of your partner, a sudden deviation from routines or schedules should be investigated. We activate our specialized marital and infidelity investigation service to monitor routines in public places, restaurants, hotels, and suspicious outings in the Santo Tirso-Trofa area, providing you with a robust evidence dossier including high-definition photos and videos .
Geographic Effectiveness with Absolute Secrecy
With tactical control of the main road exits and local connecting axes, such as the A3 , A41 and EN14 , we guarantee continuous surveillance and short or long-distance monitoring without security breaches. Protect the interests of your family or business. Contact our private detective agency in Porto and discover the truth with complete confidentiality.
Esta proximidade permite que os nossos agentes no terreno atuem em perfeita sintonia e articulação direta com equipas destacadas nos concelhos vizinhos da Maia e Gondomar, maximizando o sucesso e o sigilo de cada investigação.
