Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* You have visited the company page Harper Investigation Agency, which is in category detective services. The legal address of the company is 213 Woodhouse Rd, London, Greater London N12 9AY. For more information, call 02082114949 Your comments* (not for publishing) * — Required information Harper Investigation Agency ← View details 213 Woodhouse Rd, London, Greater London N12 9AY, United Kingdom, London, Greater London 02082114949