A security partner built for real-world conditions

Our work is grounded in clear communication, lawful practices, and a calm, professional presence—whether you need investigative support, armed staffing, or a complete security plan.

Serious African American security guard watching cctv video in surveillance room while observing hotel life on computer screen
Company overview

Founded in 2004. Trusted for discretion and follow-through.

D&A was built to serve organizations and individuals who need dependable results—without noise. We take the time to understand your concerns, define objectives, and deliver clear findings and actionable recommendations.

NYS-licensed private investigation services

Client-first communication and confidentiality

Clear documentation and reporting

Leadership & team

Experienced professionals—selected for the assignment.

Our roster includes retired and active law enforcement and seasoned security personnel. We match officers and investigators to your environment, risk profile, and expectations—so coverage is effective and professional.

Vetted, NYS-licensed armed and unarmed officers

Event, venue, and institutional experience

Professional presence and de-escalation mindset

MWBE certification

Certified NYS MWBE—committed to accountability.

As a certified NYS Minority- and Women-Owned Business Enterprise, we meet rigorous standards and bring structured processes to staffing, planning, and reporting—supporting procurement requirements and operational confidence.

NYS MWBE certified business

Transparent processes and documentation

Responsive coordination for stakeholders

Request staffing, investigative support, or a security planning consultation. We serve NYC’s five boroughs and surrounding NY counties.

Get a Quote / Consultation

NYC five boroughs and surrounding NY counties