Detectives in Groton, MA

Comprehensive list of private detective agencies and investigators servicing Groton, MA.

Business Listings

N FC Global is a U.S.-based, global firm and a recognized security industry leader, delivering international due diligence, risk consulting and compliance solutions to a diverse set of customers. From Fortune 500 firms to U.S. and International Governments, NFC Global supplies the finest quality products and services for the right value in the business.


Maura Murray Missing Maura has been missing since February 9, 2004 from a rural road in Woodsville, NH. We continue to search for answers. Molly Bish Foundation Molly Bish 16 yrs was abducted on June 27, 2000 from Comins Pond in Warren, MA where she worked as a lifeguard. The efforts of law enforcement, the media, and community in the search for Molly were unprecedented.


We are a full service investigation agency ready to assist you in your investigative needs. Licensed, bonded, and insured, we have qualified staff that gets results. Our services range from individual needs such as infidelity surveillances, back ground checks, to attorney and corporate services to include asset checks, skip traces, workman’s compensation, and more. No case is too small and we have



Set up in 1993, Colleran Investigative Services has offered attorneys with the distinctive edge to prevail in both their criminal and civil cases. To those attorneys specializing in the defense of indigents, Colleran Investigative Services has been a proud CPCS vendor for over 10 years with a reputation that rivals any other investigative agencies.


Mr. Shamshak has been part of the investigative and security fields for twenty nine years. He was a law enforcement professional for twenty one years, serving as a Police Chief in two municipal police departments for nine years. Since 1999, he has been operating his own private investigation and security consulting business.


RS Investigations is an expert private detective agency situated in Billerica, Massachusetts. Richard Settle established the agency in 2000, after working as the senior investigator and director for a global corporation. We are a complete-service agency, providing investigative services in a range of areas.

  • RS Investigations is the best agency I have dealt with. I was amazed at the attention

Read John Lajoie's befitting, eye watering Memorial To A Friend eulogy speech that he delivered in memory of Patrick T. Digby at the Sacred Heart Church in Manchester By The Sea, MA on August 17, 2007. He leaves a legacy of nice deeds and kindness to all he touched. Patrick's commitment to education on behalf of all professional investigators is nothing short of legendary.


Welcome to one of the most highly respected and effective private investigation firms in New England. Eyewitness Investigations is a complete service firm, which is properly bonded, licensed and insured. Eyewitness Investigations was established in 1998 by Michael Campbell, an investigator with 16 years of knowledge in the field and has personally investigated 1000's of cases.