At Diamond Investigations, every case is handled with discretion, accuracy, and a commitment to uncovering the truth. For more than three decades, we have provided professional investigative services to individuals, businesses, and attorneys throughout Massachusetts.

Our most requested services include professional bug sweeps (TSCM) to detect hidden surveillance devices, skip tracing and people location investigations, and discreet surveillance for infidelity and personal investigations. Using advanced investigative tools and proven methods, we deliver clear, documented results you can rely on.

In addition to these core services, Diamond Investigations offers a full range of investigative solutions tailored to your situation. Every investigation is conducted with professionalism, confidentiality, and a relentless focus on results.