Masterchek Inc. is a certified MBE, DBE, SDVOSB second-generation veteran-owned full-service investigative firm. J. Vincent Demps has served as the President/CEO of Masterchek Inc for the last 25-plus years. Masterchek Inc. specializes in surveillance in connection with worker's compensation and liability claims as well as provides background checks, drug testing, etc. Our Netchek Division offers your company the opportunity to have a cyber partner to work with you to protect against the daily threats of malware, corporate espionage, employee sabotage, etc. Based on your needs, we will meet with your management team weekly, monthly, or quarterly and as well as provide you with status reports daily while keeping your systems and devices up to date. We provide IT Consulting, Red Team Pen Testing, and EDR services while providing a team to monitor your network to assess, detect and eliminate threats.