115 Baird St,
Monongahela, PA 15063

The Mon Valley Detective Bureau Is A Licensed and Bonded Agency That Carries Full Liability & Workers Compensation Insurance. Our Agency Offers Thorough and Discreet Criminal Investigations and Security Guard Services

Security Guards & Undercover Agents

Many businesses fall victim to theft, vandalism, burglary and other crimes which could bring your company's production to a halt. Our security guards and undercover agents are readily available to protect your assets and prevent the uprising of insurance cost and unwanted liabilities.

Guards Available for All Types of Company Protection Including:

  • Complexes
  • Warehouses/Plants
  • Oil & Gas Fields and More

Workers Comp Fraud

Workers compensation fraud occurs all too often. Use our investigative services to learn the truth about past work injury claims and to protect your rates from escalating or being cancelled due to falsified claims or lingering claimants!

Internal Crime Investigations

We handle internal theft investigations and conduct covert surveillance so that you can identify problem employees in your workplace easily and discreetly.

Background Checks of Employees

By screening applicants, companies are able to avoid liabilities from drivers who operate company vehicles on suspended or no licenses. Obtaining prior knowledge of applicant’s criminal or credit history provides your company with peace of mind! Don’t allow applicants or employees with criminal or poor driving records to create liability issues that could potentially lead to insurance rate increases and/or cancellations!
When companies put off utilizing our security officers or undercover agents; theft,vandalism, insurance liabilities and stoppage of production remain a constant possibility in the work place. Let us secure your business to prevent these crimes. We prevent crime or the shift is on us!


"Our company hired the Mon Valley Detective Bureau for security guards to patrol our complex. We found that they were very professional, reliable, and well experienced since most of the guards were previous police officers including the owner. We would recommend them highly."
"Quality service is tough to find. I hired this agency and found them to be truthful, understanding, and I was provided with the results I needed to get peace of mind."