Private Investigations Northern Ireland

Locally based in Belfast, our Private Investigators & Private Detectives operate nationally and internationally.


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Corporate protection

Private Matters

Bug sweeping

Corporate protection, electronic countermeasures and threat analysis.

JC Associates Investigative Services

Northern Ireland’s Most Established Private Investigation firm, serving clients since 1985.

With over 40 years of experience, JC Associates Investigative Services is Northern Ireland’s longest-established firm of professional Private Detectives and Investigators. Based in Belfast and operating across the United Kingdom and internationally, we provide a wide range of discreet, confidential, and highly professional investigative services.


We support both private clients and the corporate, industrial, legal, and insurance sectors of business, covering: Personal & Domestic Investigations- Including relationship matters, family concerns, and sensitive private issues. Corporate & Commercial Investigations addressing issues such as corporate crime, employee misconduct, industrial espionage, and internal theft. Insurance & Fraud Investigations- concerning fraudulent claims, staged accidents, and financial discrepancies. Legal Support Services providing surveillance, background checks, and evidence gathering for legal professionals.


Not sure if your issue fits within the services listed?  We understand that every situation is unique. If your concern is not clearly addressed above, please contact us for a free, fully confidential telephone consultation. One of our experienced Private Investigators will listen, assess, and advise you with professionalism and discretion, no matter how complex your case may be.


We offer a direct, personal service and never outsource your enquiry to third parties. From your initial contact to the conclusion of your case, you will work exclusively with our experienced investigators.

For more information, please visit our [FAQ page] or contact us for a confidential telephone consultation. When you call 07802 900614, you will speak directly with an experienced Private Investigator — not a call handler or intermediary.


Complete Confidentiality Guaranteed
We uphold the highest standards of discretion and professionalism.

As Full Members of the World Association of Professional Investigators (W.A.P.I.), we strictly adhere to their code of ethics and best practices.

Our Data Controller is fully registered with the Information Commissioner’s Office (ICO) in accordance with the Data Protection Act 2018. Registration number available upon request.


About us

Call for a FREE consultation with a professional Investigator.

07802 900 614

028 9060 5858