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 to clarify doubts or gather evidence with complete confidentiality in Almada, in the south of the Tejo River, our private detective agency in Almada offers high-performance private and corporate investigation services. We guarantee total discretion and the delivery of irrefutable evidence.
We operate with specialized local teams in the field, accustomed to high population density and residential routines, ensuring that all image capture and monitoring is carried out discreetly and professionally.
Geographic Relevance and Activities in Almada
Almada functions as the major hub connecting the capital and the Setúbal peninsula, serving as a critical point in our integrated intelligence network. Our operational coverage encompasses essential urban and coastal areas, including Cacilhas, Pragal, Laranjeiro, Corroios, Feijó, Caparica, and the Costa da Caparica beach area.
Our investigation capability is seamless and unified across our entire network.
This allows our evidence collection to proceed without interruption, even during intercity travel or quick tactical exits towards our central headquarters in Lisbon.
This strategic mobility is the backbone of our service, ensuring that whether a case unfolds in Sintra, Cascais, Loures, or Oeiras, clients benefit from the same level of logistical coordination and the rigorous standards upheld by Private Investigator Alexandre Ribeiro.

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.
Guarantee of Confidentiality and Case Resolution
The facts gathered are presented in a formal and detailed written document , accompanied by high-definition digital evidence .
Protect your assets, resolve your family conflicts, or obtain support for litigation processes with our Private Investigator agency in Lisbon .
