Over 40 years of experience
Northern Ireland’s Premier Private Investigation firm based in Belfast,
Northern Ireland.

Investigation NI
Confidentiality Assured. Truth, Always.
Why choose JC Associates?
Established in 1985, JC Associates Investigative Services has earned a reputation as one of Northern Ireland's trusted private investigation firms.
For over 40 years, we have assisted private individuals, businesses, solicitors, insurers, and organisations by providing discreet, professional, and confidential investigative services tailored to their individual circumstances.
Our experienced private investigators and specialist consultants combine extensive investigative expertise with a commitment to the highest standards of professionalism, integrity, and confidentiality. Every case is approached with care, discretion, and attention to detail to ensure our clients receive reliable evidence and practical advice.
Based in Belfast, we undertake investigations throughout Northern Ireland, across the United Kingdom, and internationally. When you instruct JC Associates, you can be confident your enquiry will be handled personally, professionally, and in the strictest confidence.
Professional Standards
Every investigation is conducted professionally, ethically, and with complete discretion by our experienced private investigators. We are committed to maintaining the highest standards of professional conduct in every case we undertake.
Each investigation is approached with integrity, sound judgement, and attention to detail, ensuring that evidence is gathered lawfully and clients receive a professional service from initial enquiry through to the conclusion of their case.
Confidentiality assured
We understand that contacting a private investigator often involves discussing sensitive personal, legal, or commercial matters. From your first enquiry, your privacy and confidentiality remain our highest priorities. All information provided to us is handled securely and in the strictest confidence. With more than 40 years of investigative experience, we have built our reputation on treating every client's information with discretion, professionalism, and respect. Client information is retained only where necessary to meet our legal, regulatory, or professional obligations and is securely destroyed when it is no longer required, in accordance with our data protection policies.
Expert services
Our investigators possess extensive experience across a broad range of investigative disciplines, including covert surveillance, undercover investigations, intelligence gathering, witness interviewing, and fraud investigations. We also provide specialist Technical Surveillance Counter-Measures (TSCM) services, using professional equipment to detect hidden cameras, covert listening devices, GPS trackers, and other forms of electronic surveillance in private residences, commercial premises, and corporate environments.
Our experience extends to investigations involving theft, insurance fraud, intellectual property offences, workplace misconduct, liability matters, and sensitive personal and family-related enquiries.

