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International Specialized Investigations

Privacy and initial inquiries.

Share sensitive case information only through a channel agreed with your investigator.

How this website works

This website provides service information and telephone links. The supplied code does not include a case-submission form, online payment collection, advertising pixels, or analytics scripts. Your hosting provider may maintain ordinary access and security logs. Phone calls and subsequent case communications are handled separately from browsing this site.

External map links open services operated by other providers. Their privacy practices apply when you use those services. Contact ISI before sending case materials to agree on an appropriate transfer method. Ask about access, retention, and deletion practices when establishing an engagement.

Call (800) 515-6790 with questions about this website or the handling of an initial inquiry. Additional features or third-party services added after delivery may require an updated notice.

Start with a clear question

Get the facts you need to move forward.

Tell us the location, the question, and your deadline. We will discuss the scope, availability, and reporting before work begins.