Phase 4 Investigations

Phase 4 Investigations' team of investigators, surveillance experts, technicians, and process servers - located across Michigan - work diligently to provide the evidence you need. We use state-of-the-art technology and processes to gather, decipher, and organize information. We have worked with large and small law firms nationwide, insurance adjusters, private companies and individuals to meet and exceed their surveillance, evidence gathering and other investigative needs.

Established in 1991. Our team of investigators, surveillance experts, technicians, and process servers - located across Michigan - work diligently to provide the evidence you need. We use state-of-the-art technology and processes to gather, decipher, and organize information. We have worked with large and small law firms nationwide, insurance adjusters, companies, and individuals to meet and exceed their surveillance, evidence gathering, and other investigative needs.