People often have an inflated or sometimes deflated sense of what a private investigator can actually establish about another person. The reality sits in between popular myth and excessive caution: a professional investigation can establish a great deal of accurate, lawfully obtained information, but it operates within real legal limits that protect everyone’s privacy, including the subject of the investigation.
What We Can Establish
Identity and basic background: confirmation of a person’s name, age, and general background, cross-checked against multiple sources to verify consistency and accuracy.
Address history: current and historical addresses, drawn from electoral roll data, credit reference information, and other lawfully accessible records.
Business and financial associations: directorships, shareholdings, and business interests visible through Companies House and related public records.
Civil litigation history: county court judgments, insolvency history, and other publicly recorded civil matters.
Publicly available criminal proceedings: convictions and proceedings that have been reported in open court and are part of the public record, such as those covered in news archives or court listings. We cannot access an individual’s full criminal record, which is protected information available only through the official Disclosure and Barring Service process and only for specific, regulated purposes — not to private individuals or investigators conducting checks on someone else’s behalf.
Marital and family history: where lawfully accessible, marriage and divorce records, and other publicly recorded family history.
Lifestyle and current circumstances: through lawful surveillance in public places and open source research, a picture of a person’s current activities, associations, and general circumstances.
What We Cannot and Will Not Do
Access full criminal records: a standard or enhanced DBS check requires the subject’s own consent and application; it is not available to third parties wanting to check someone else, regardless of the reason.
Access private communications or accounts: hacking, unauthorised account access, or interception of private messages and emails is unlawful under the Computer Misuse Act 1990 and the Investigatory Powers Act 2016, and we will not do it.
Enter private property without consent: we do not trespass or gain entry to a private space under false pretences.
Conduct surveillance in private spaces: our surveillance is limited to what is observable in public places.
Why These Limits Matter
These limits are not simply legal technicalities we have to work around — they reflect the genuine balance between your right to make informed decisions about people in your life and another person’s right to privacy. A background check that respects this balance produces evidence that is reliable, defensible, and obtained without exposing you to legal risk.
If your situation requires information that falls outside what lawful investigation can establish — for example, you believe someone poses a risk that requires statutory intervention — we will tell you honestly and point you toward the appropriate authority, such as the police or, where relevant, a formal DBS check conducted through proper channels (for example, by an employer for a role that qualifies).
Want to know what a background check could establish in your situation? Contact UKPI Detectives for an honest assessment.


