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Business Details
20 Years
experience
Expert Private Investigation Services in Colchester
Established in 2006, Private Investigators Colchester has built a reputation for delivering exceptional results through specialized investigative services. With over 15 years of industry experience, our team focuses on six core areas: surveillance, GPS car tracking, IT and phone forensics, tracing people, asset tracing, and background checks. Our track record speaks for itself96% success in surveillance and over 85% in all other specialisms. We prioritise client confidentiality, utilising secure communication channels and advanced cybersecurity measures to protect sensitive information. Our managing director, Marzio D'Allessandro, personally oversees every case, ensuring discretion and operational excellence.

Clients include private individuals, SMEs, and legal professionals, with half our work originating from repeat business within the legal sector. Our investment in cutting-edge technology, including encrypted databases and forensic software, ensures we maintain industry-leading standards. We operate nationwide with 110 branches and international correspondent agencies, combining local knowledge with global capabilities. Our commitment to ethical practices and legal compliance has earned us recognition in national media outlets such as The Sunday Express and The Metro.
Services
Surveillance GPS Car Tracking Phone Forensics People Tracing Asset Tracing Background Checks IT Forensics Employee Investigations
Details
  • Year established: 2006
Highlights and features
  • We have 15 years of experience in specialist private investigation fields
  • Our 96% success rate in surveillance exceeds industry standards
  • We operate with full GDPR compliance and military-grade cybersecurity
  • Our MD personally manages every case with no file-sharing across staff
  • We maintain 110 nationwide branches with international correspondent networks
What people say
Exceptional job Professional Cost-effective Trustworthy Personal attention
Services
Surveillance
Our physical surveillance operations combine advanced technology with professional expertise to monitor subjects discreetly. Using specialist vehicles, covert operatives, and audio-visual equipment, we gather legally admissible evidence while maintaining complete operational secrecy. All personnel hold BTEC Level 4 qualifications and have military/police backgrounds, ensuring professional execution without detection. Our 96% success rate reflects our ability to deliver conclusive results through strategic resource allocation.
GPS Car Tracking
We deploy discreet GPS tracking devices to monitor vehicle movements in real-time through encrypted digital platforms. This technology enables precise route mapping, location history analysis, and automated alerts for vehicle activity. Our systems allow remote monitoring via PC or mobile devices while maintaining complete operational confidentiality. The service integrates with other investigative techniques to provide comprehensive movement analysis for both domestic and international cases.
IT and Phone Forensics
Our digital forensics team utilises advanced software to recover deleted data and bypass encryption on electronic devices. With annual investments exceeding 33,000 in forensic technology, we achieve 100% success in retrieving communications and digital evidence. Our specialists handle complex cases involving corporate espionage, relationship investigations, and legal assignments requiring data recovery from encrypted files and devices.
Background Checks
We conduct comprehensive background investigations covering personal history, financial records, and professional credentials. Our checks include criminal record verification, employment history validation, and social media analysis using secure, firewalled systems. With a 90% accuracy rate in identifying discrepancies, our service helps protect both personal relationships and business interests through thorough due diligence processes.
People Tracing
Our tracing operations utilise specialist databases and investigative techniques to locate individuals across various scenarios. From debt recovery to family reunification cases, we combine digital resources with physical surveillance to confirm locations. Our 95% success rate reflects our ability to track subjects through complex networks while maintaining complete operational discretion throughout the process.
People
Marzio D'Allessandro
Managing Director
With 15 years of specialist experience, Marzio personally manages all cases while maintaining strict client confidentiality. His expertise in six investigative specialisms has produced an 85-96% success rate across operations. He ensures all investigations meet legal standards while delivering actionable intelligence to clients.
Questions
What specialist services do you offer?
We specialise in six core areas: surveillance, GPS car tracking, IT/phone forensics, people tracing, asset tracing, and background checks with proven success rates.
How successful are your investigations?
Our track record shows 96% success in surveillance, 100% in GPS tracking, and 85-90% across other specialisms through focused expertise.
How do you maintain client confidentiality?
We use secure communication systems, encrypted databases, and restrict case access to the managing director alone to prevent information leaks.
Can you handle international cases?
Yes, we have correspondent agencies abroad and centralised database systems that support cross-border investigations including foreign national background checks.
What qualifications do your operatives have?
All field operatives hold BTEC Level 4 qualifications with over 10 years' experience, plus military or police training backgrounds.
How do you determine investigation costs?
Quotes depend on required resources, case complexity, and success guarantees. We offer contingent 'no win, no fee' options for eligible cases.