Our Fields of Expertise .
The Simmons Agency has been in this business for over 70 years. This gives us unique experience in a wide variety of investigative fields.
DUE DILIGENCE INVESTIGATION
Whether you are a bank, financial planner, venture capitalist, or advisor to mergers and acquisitions: You are responsible for due diligence.
SURVEILLANCE SERVICES
The Simmons Agency provides the highest level of professionalism for surveillance investigation through our experienced team of local field investigators.
CORPORATE INVESTIGATIONS
The Simmons Agency has a wide array of corporate investigation services to protect your company.
ATTORNEY LITIGATION SERVICES
The Simmons Agency has been assisting attorneys on a variety of litigation since 1935.
DISCRIMINATION CASES
Discrimination in the workplace can be a detriment to your brand, your corporate image, and workforce.
CRIMINAL DEFENSE INVESTIGATION
The Simmons Agency has played a vital role in many criminal defense cases for decades.
FREE CONSULTATION
is ready to assist 24/7. We are one of Boston’s oldest and most respected private investigation firms.