Professional Private Investigators Serving Pennsylvania

Uncover the Truth—Discreetly, Legally & Effectively
At Commonwealth Protective Services, we provide licensed private investigation services that help individuals and organizations make informed decisions. From domestic concerns to corporate risk mitigation, our team delivers actionable intelligence with integrity, speed, and discretion.
We understand how much is at stake: your family, your reputation, your business. That’s why every investigation is built around your goals and handled with the highest level of professionalism and confidentiality.
Why Choose Commonwealth for Investigations?
Licensed, Experienced Investigators
Our team includes former law enforcement officers, corporate security experts, and trained surveillance professionals with real-world investigative experience.
Total Confidentiality
Your privacy is protected at every stage. We conduct sensitive investigations with respect and discretion, whether personal or professional in nature.
Court-Ready Documentation
All findings are documented in detailed, legally admissible reports, including timestamps, photo/video evidence, and narrative timelines.
Statewide & Cross-Jurisdictional Reach
Based in Pennsylvania, our investigators follow leads across county lines and state borders—always staying compliant with applicable laws and procedures.
Our Investigative Services
For Individuals & Families:
- Infidelity Investigations & Domestic Surveillance
- Child Custody Monitoring & Co-Parenting Compliance
- Missing Persons & Locating Individuals
- Harassment, Stalking & Threat Investigations
For Businesses & Legal Professionals:
- Internal Theft, Fraud & Embezzlement Cases
- Employee Misconduct, Harassment or Policy Violations
- Insurance & Workers’ Comp Claims Verification
- Pre-Employment Screening & Due Diligence Checks
Whether you’re trying to confirm a suspicion or build a legal case, we give you the facts you need to move forward with confidence.

Investigation Services FAQs
Are your private investigators licensed in Pennsylvania?
Yes. All Commonwealth Protective investigators are fully licensed in the state of Pennsylvania and trained in surveillance, legal evidence gathering, and investigative reporting.
Is my case handled confidentially?
Absolutely. We prioritize your privacy and operate under strict confidentiality protocols. Your case and results are never shared without your permission.
What types of evidence do you provide?
We collect and document evidence such as time-stamped photos and videos, written reports, timelines of activity, and interviews, all compiled in court-admissible formats when needed.
Can you investigate cases outside of Pennsylvania?
Yes. While we’re based in Pennsylvania, we can legally operate across state lines or coordinate with trusted partners to ensure your case is thoroughly investigated.
How much does an investigation cost?
Costs vary based on the type, length, and complexity of the investigation. We’ll discuss pricing during your consultation and provide a clear, customized quote without any surprises.