Comprehensive Investigative and Security Services for Law Firms and Corporations

At Robinson Detective Agency, we specialize in delivering tailored investigative and security solutions designed to meet the unique needs of law firms and corporations. Whether you need support for legal cases, corporate investigations, or security evaluations, our expert team is here to help.Explore our core services below, and click to learn more about how we can protect your interests and achieve your goals!

A group of lawyers are posing for a picture in an office.

Our Service Categories

For Law Firms

Partner with us for expert investigative services that strengthen cases and uncover vital information.


Legal Investigations

Support your litigation process with evidence gathering, witness interviews, and expert analysis.

Process Service

Timely and discreet delivery of legal documents across New Hampshire.

Surveillance Services

Reliable monitoring tailored for family law, corporate disputes, and criminal investigations.

Background Checks

Comprehensive vetting of individuals critical to your legal matters.


For Businesses

Safeguard your organization and address challenges with our specialized corporate investigative solutions.

Corporate Investigations

Identify and resolve issues such as fraud, embezzlement, and workplace misconduct.

Security Audits

Ensure your physical and operational security measures meet the highest standards.

Fire Watch Services

On-site monitoring to mitigate risks and ensure compliance with safety regulations.

Workplace Misconduct Investigations

Handle sensitive internal matters with discretion and efficiency.

Why Choose Us?

• Proven Expertise: Years of experience delivering successful outcomes for law firms and corporations.

• Accredited and Certified: Proud member of the National Council of Investigation and Security Services (NCISS) and National Association of Professional Process Servers (NAPPS).

• Tailored Solutions: Services customized to meet your specific needs.

• Local Knowledge: Deep familiarity with New Hampshire cities like Manchester, Nashua, Concord, and Portsmouth.

• Confidentiality First: Your privacy is our top priority.

Frequently Asked Questions


  1. What types of investigative services does Robinson Detective Agency offer for law firms?
    We provide a range of services tailored for law firms, including legal investigations (evidence gathering, witness interviews, and expert analysis), process service, surveillance services for cases like family law or criminal investigations, and comprehensive background checks for individuals critical to your legal matters.
  2. How can Robinson Detective Agency help businesses protect their interests?
    We offer specialized corporate investigative solutions, such as corporate investigations to address fraud, embezzlement, or workplace misconduct, security audits to ensure robust physical and operational security, and fire watch services to mitigate risks and ensure compliance with safety regulations.
  3. What makes Robinson Detective Agency different from other investigative firms?
    Our proven expertise, accreditations from the National Council of Investigation and Security Services (NCISS) and National Association of Professional Process Servers (NAPPS), tailored solutions, deep local knowledge of New Hampshire, and commitment to confidentiality set us apart.
  4. How does Robinson Detective Agency ensure confidentiality?
    Confidentiality is our top priority. We handle all investigations and services with the utmost discretion, ensuring your sensitive information and privacy are protected throughout the process.
  5. Which areas in New Hampshire does Robinson Detective Agency serve?
    We have extensive local knowledge and serve cities across New Hampshire, including Manchester, Nashua, Concord, and Portsmouth, providing customized investigative and security services to meet your needs.