Sometimes the only one standing
between you and injustice
is a relentless advocate

Expert Representation. Real Results.

Kraft Investigations Group, LLC (KIG) is a Boston-based private investigation and security consulting firm comprised of former law enforcement and military professionals.

We provide state-of-the-art investigation and security services to attorneys and private parties, operating anywhere in the United States.

Areas of Expertise



Criminal & Civil

Criminal & Civil


Digital Forensics

Risk Management

Missing Persons

KIG protected my business from employees stealing equipment. His surveillance techniques prevented thousands of dollars in losses.

—Business Owner

Kraft Investigations is hands down the best in the business. When you need the services of a professional investigative company, This is the one to call. I recommend their services to anyone in need. Keep doing what you do!

—Eve K., Woodbridge, VA

I hired KIG for a case and I couldn’t be more satisfied. Not only was Martin Kraft attentive to all my needs but his assistants were excellent investigators too.

—Mary M.

I was referred to KIG by an attorney I hired to represent my son. Marty Kraft was instrumental in keeping my son out of trouble. His law enforcement experience and dedication is second to none. Worth every penny.

—Paul F.

Marty is a thorough, detail-oriented investigator. You won’t find anyone more knowledgeable or professional. My company worked with him on a recent theft case, which was solved quickly and efficiently.

—Dave Hubbard

KIG was professional and quick to respond to my short notice request on the eve of a holiday. Marty made helpful suggestions about collecting photographic data in an expeditious manner. My office will use KIG for any of our future PI work in the greater Massachusetts area.

—Marcia M. Meade, Spokane, WA

Martin is a true professional with over 30 years of public service. His connections alone will get the job done.

—Defense Attorney

Years of Military Service
Years of Police Service
Cases Closed Last Year


Have an urgent matter? A simple question?