What We Do

Professional Private Investigation Services in Boston, MA

SIG is a licensed and bonded private investigation firm located in the Boston, Massachusetts area that specializes in conducting private investigations for clients and attorneys that demand results. We provide in-depth, tailored investigations — delivering the client with factual documentation for their case at hand. All investigations are conducted in the utmost discreet, professional, and confidential manner.

Family Law

Child Custody, Probate & Family Law

SIG conducts Probate/Family Law investigations by collecting photographic, video, and witness statement evidence to assist clients with their court or other proceedings.

SIG works tirelessly to assist clients with matters involving Infidelity, Betrayal, Asset & Person Locates, Child Custody and Visitation matters, and all other issues that may arise during these difficult times.

  • Infidelity & cheating spouse investigations
  • Child custody & visitation compliance
  • Cohabitation & alimony investigations
  • Asset & person locate searches

Surveillance

Video & Photographic Surveillance

SIG has many years of experience, in both the public and private sectors, utilizing the latest forms of surveillance equipment to ensure the Client's needs are fulfilled in proving their case.

All photographic and video evidence is gathered discreetly, is admissible in court proceedings, and can be deployed at a moment's notice.

  • Mobile & fixed video surveillance
  • Photographic documentation
  • Court-admissible evidence gathering
  • Discreet, professional deployment

Criminal & Civil

Criminal & Civil Investigations

SIG assists clients, attorneys, and private business owners by conducting Criminal and Civil investigations to include — but not limited to — witness statements, database/asset searches, and review of crime scene evidence in effort for a successful resolution.

  • Witness statement collection
  • Database & asset searches
  • Crime scene evidence review
  • Wrongful conviction support
  • Insurance fraud investigations

Locates

Person & Asset Locates

SIG provides Person and Asset Locates by utilizing multiple tools such as database searches, social media and public record searches, and personal interviews to locate individuals and assets for the Client.

Through the years, Mr. Scanlon has assisted in locating missing individuals. His experience spans from routine locates to high-profile missing persons cases throughout Massachusetts.

  • Missing person searches
  • Hidden asset investigations
  • Social media & public records research
  • Database & field interviews

Witnesses

Witness Statements

SIG has extensive training in taking witness statements. Mr. Scanlon attended countless seminars, conferences, and trainings on this topic during his 30-year law enforcement career — the majority spent within the Investigation Division.

This extensive experience allows SIG to extract the factual information needed to assist individuals with their personal matters or court proceedings.

  • Professional witness interviews
  • Documented written statements
  • Trial preparation support
  • Court-ready documentation