New Hampshire Investigators: Your Local Experts
At Robinson Detective Agency, we are dedicated to providing comprehensive investigative and security protection services in New Hampshire. Our team understands the unique needs of law firms and businesses throughout the state, offering tailored solutions that safeguard your interests and deliver peace of mind. Whether you require discreet surveillance, thorough background checks, or robust security audits, our experienced investigators are ready to assist.

Our Service Categories
For Law Firms
Robinson Detective Agency partners with law firms across New Hampshire to deliver investigative services that support litigation, case preparation, and due diligence. Our team understands the unique demands of legal professionals and provides reliable, confidential solutions to help attorneys build stronger cases and protect their clients’ interests.
Legal Investigations
Robinson Detective Agency supports the litigation process by gathering evidence, conducting witness interviews, and providing expert analysis. Their services are designed to strengthen legal cases by uncovering vital information and ensuring compliance with legal standards. This thorough approach helps law firms build stronger cases and achieve favorable outcomes.
Process Service
The agency ensures the timely and discreet delivery of legal documents, such as subpoenas and summons, across New Hampshire. Each case is handled with care, maintaining confidentiality and adhering strictly to legal protocols. Their process servers are experienced in managing sensitive documents and ensuring they reach the intended recipients efficiently.
Surveillance Services
Robinson Detective Agency provides reliable monitoring tailored for various cases, including family law, corporate disputes, and criminal investigations. Surveillance is conducted ethically and within legal boundaries, offering actionable insights through detailed photo and video documentation. This service is invaluable for gathering evidence and supporting legal strategies.
Background Checks
To ensure the integrity of individuals involved in legal or business matters, the agency offers comprehensive background checks. These reports include criminal histories, employment records, and other critical data, supporting informed decision-making for law firms and their clients.
For Businesses
We help New Hampshire businesses safeguard their operations, assets, and people through a wide range of investigative and security protection services. From uncovering internal threats to ensuring regulatory compliance, our agency delivers practical solutions that minimize risk and support your organization’s long-term success.
Corporate Investigations
Robinson Detective Agency specializes in identifying and resolving issues such as fraud, embezzlement, and workplace misconduct. Their corporate investigations help protect businesses from internal threats and ensure compliance with regulations. The agency’s discreet approach minimizes disruption while delivering clear, actionable results.
Security Audits
The agency conducts detailed evaluations of physical and operational security measures to identify vulnerabilities. Their security audits provide customized recommendations to enhance safety and reduce risks for businesses, ensuring that all security protocols meet the highest standards.
Fire Watch Services
Robinson Detective Agency offers on-site monitoring to prevent fire hazards and ensure compliance with safety regulations during construction, system failures, or high-risk situations. Their fire watch personnel are trained to protect properties and operations effectively, providing peace of mind for business owners.
Workplace Misconduct Investigations
The agency handles sensitive internal matters, such as harassment, discrimination, or theft, with discretion and efficiency. Their workplace misconduct investigations provide the insights needed to address concerns effectively and confidentially, helping businesses maintain a safe and compliant work environment.
Why Choose Robinson Detective Agency?
- Proven Expertise: Years of experience supporting law firms and businesses with reliable results.
- Certified Professionals: Proud members of NCISS and NAPPS, ensuring industry-leading standards.
- Custom Solutions: Every service is designed to address your specific challenges.
- Local Knowledge: Deep familiarity with Manchester, Nashua, Concord, Portsmouth, and their surrounding areas.
- Privacy First:
We treat every case with the utmost confidentiality and care.
What Our Clients Say
Tonja S
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"What an awesome agency!! He quickly and thoroughly assisted in a case for me. Trustworthy and honesty go a long way in today’s time."
Nina C.
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Great services
Frequently Asked Questions
Got some questions for us? We're here to help!
What services does Robinson Detective Agency provide for law firms?
We help law firms with a wide range of investigations, including evidence collection, witness interviews, and expert insights. Our team also manages process serving, background checks, and surveillance for cases such as family law or criminal matters. For more details on our legal support, visit our section on Industries We Serve.
How can Robinson Detective Agency help businesses?
How can Robinson Detective Agency help businesses?
We offer services that protect businesses from various risks, such as investigating fraud, theft, or workplace issues. Our team conducts security checks to identify vulnerabilities and provides fire watch services to ensure workplace safety and compliance. Learn more about our business-focused solutions on our corporate investigations page.
What makes Robinson Detective Agency different from others?
We stand out due to our extensive experience, trusted certifications from NCISS and NAPPS, and our ability to deliver custom solutions. Our strong local knowledge of New Hampshire and strict commitment to privacy ensure that every client receives the highest level of service. We continually update our methods to stay ahead in the industry.
How does Robinson Detective Agency protect confidentiality?
We make privacy a top priority in every case we handle. Our team uses secure processes and maintains strict discretion, ensuring your information remains safe at all times. Clients can trust that their sensitive matters are managed with the utmost care and professionalism.
Where in New Hampshire does Robinson Detective Agency work?
We serve clients throughout New Hampshire, including Manchester, Nashua, Concord, and Portsmouth. Our team is equipped to provide personalized investigative and security services wherever you are located in the state. No matter your location, you can expect the same high standard of service.
Take the Next Step: Contact Us Today
Ready to protect your interests with trusted security protection services in New Hampshire? Fill out our secure contact form or call us now for a confidential consultation. Our experienced team will listen to your needs and provide a tailored solution, so you can move forward with confidence.

