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.

Security planning meeting with a multiethnic team in a conference room
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 officers

Event, venue, and institutional experience

Professional presence and de-escalation mindset

Professional in the city representing discreet investigative work
Business presentation representing security consulting and planning
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

Leadership & Team

D&A is supported by a disciplined roster of professionals, including retired and active law enforcement and experienced security staff. We prioritize competency, reliability, integrity, and a rapid-response mindset—so you can move forward with confidence.

Professional headshot representing operations leadership

Operations Lead

Armed Security Staffing & Deployment

Professional headshot representing investigations leadership

Investigations Lead

Case Strategy & Reporting

Professional headshot representing field supervision

Field Supervisor

Venue Coverage & Incident Response

Professional headshot representing client coordination

Client Coordinator

Scheduling, Communication & Documentation

What clients value most

Representative feedback themes based on our long-term work across diverse venues and organizations.

★★★★★

“Professional presence, clear communication, and a team that understands how to operate in high-visibility environments.”

Client representative in New York City

Event Organizer

NYC Tournament Operations

★★★★★

“D&A listened first, then delivered a practical plan and the right officers for our site. Reliable from start to finish.”

New York City street scene representing community venues

Facilities Administrator

School & Community Programs

★★★★★

“Discreet, thorough, and responsive. The reporting was clear and helped us make decisions quickly.”

City night scene representing discreet investigative work

Client Representative

Private Investigation Services

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