CNA Security Consulting and Investigations Share: Business Services CNA Security Consulting and Investigations Visit Website 3335 Trenholm Road Powhatan, Virginia 23139 (804) 836-5963 About Map About Private investigations, Domestic investigations, Persons located, Due Diligence investigations, Personal Protection Agents, Security consulting, Physical Security reviews, Event Security, Training What's Nearby? Distance: 5 10 15 20 25 50 mi.