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Your trusted security partner, with the proof to back it up.

MA1 Security & Investigative Services provides security personnel, field supervision and documented coverage across the Lower Hudson Valley, Westchester and New York City.

24/7Dispatch support
GPSDocumented field activity
NYOffice location
What we do

Protective services built around your site.

Coverage shaped around your property, people and operating needs, with trained personnel and clear field supervision.

MA1 guards wearing yellow and black uniforms with body cameras and radios

Uniformed Security Officers

  • Armed and unarmed posts
  • Residential, hotel and concierge coverage
  • Lobby, gatehouse and console coverage
  • Vehicle and foot patrol
Investigator conducting surveillance from a vehicle

Investigative Services

  • Surveillance and activity checks
  • Workers’ compensation and insurance claims
  • Internal theft investigations
  • Background checks and due diligence
MA1 construction security team in high-visibility uniforms and hard hats

Programs by Industry

  • Construction sites and fire watch
  • Commercial and residential properties
  • Retail and loss prevention
  • Healthcare and distribution facilities
Accountability technology

A clear record of every assignment.

Accountability for our security personnel. Transparency for our clients. MA1 connects field reporting with body-worn cameras and AI dash cameras to support informed supervision and documented service.

Mobile time clock

Guards access their assigned shifts, site details and time entries from their phone.

GPS-verified checkpoints

Location, timestamps and supporting photos document activity at the assigned site.

Dispatch communication

Call Dispatch for site support, changes in coverage and security concerns.

Incident and shift reporting

Document observations, actions taken and evidence so supervisors can review the record.

Five MA1 security guards in yellow and black uniforms wearing HALOS body-worn cameras and radios
HALOS body-worn cameras support personnel accountability and transparent incident reporting.
One point of contact for site support.

Reach MA1 Dispatch at (888) 296-4330.

Call Dispatch
On-site accountability

HALOS Body-Worn Cameras

Our deployment of HALOS body-worn cameras supports a clear record of on-site interactions and incidents. HALOS Vault provides secure cloud-based evidence management to organize footage, review events and share evidence with authorized recipients.

  • Video context to support incident reports and supervisor review
  • Organized cases and audit trails that record evidence access
  • Secure sharing and redaction tools for appropriate client reporting
Explore HALOS Vault
Mobile patrol oversight

Verizon Connect AI Dash Cameras

Our deployment of Verizon Connect AI dash cameras in mobile patrol vehicles supports driver safety and accountability on the road. AI-assisted event detection and video review help supervisors understand incidents and identify coaching opportunities.

  • Road-facing video to document events involving patrol vehicles
  • AI-assisted detection of risky driving, such as tailgating
  • Video evidence to support incident review and transparent client reporting
Explore Verizon Connect cameras
Specialized details

From marked patrol to a protective detail.

Visible coverage and discreet protection, coordinated around the assignment.

MA1 uniformed team beside a marked security patrol SUV
Mobile patrol

Marked patrol & mobile response

A visible security presence for properties, residents and staff, supported by site inspections and documented observations.

  • Scheduled and randomized patrol routes
  • Alarm and after-hours response
  • Vacant property and construction-site checks
Discuss patrol coverage
MA1 protective team wearing business suits
Executive protection

Professional protection. Discreet presence.

Plain-clothes personnel for executives, private events and sensitive assignments, with advance planning and coordination.

  • Executive and residential details
  • Special events and private functions
  • Workplace security support
Plan your assignment
Protective personnel beside an executive SUV and passenger van
Secure Transportation

Luxury travel with security at the forefront.

Sprinter coach and executive SUV service for individuals, leadership teams and groups, with planned routes and coordinated movements.

  • Executive and corporate transportation
  • Airport and private-terminal transfers
  • Group travel and event transportation
Explore Secure Transportation
MA1-branded office portrait beneath the company seal
Owner-led

Shawn D. Harris

Founder & President

Retired from both the U.S. Navy and the Mount Vernon Police Department, Shawn D. Harris brings more than 30 years of military, law enforcement and security experience to MA1 Security & Investigative Services. He also served as Mount Vernon’s Police Commissioner.

His background shapes MA1’s focus on integrity, accountability and responsive service. Hands-on supervision, site visits and communication with clients help keep each assignment focused on the people and property we protect.

Donations
Licensed

NYS License UID
11000203292

Prepared

Personnel briefed for the assignment.

Accountable

Supervision and documented reporting.

Coverage & office

New York roots. A connected team.

Serving the Lower Hudson Valley, Westchester and New York City from our Mount Vernon office.

Mount Vernon office

28 East First Street, 2nd Floor
Mount Vernon, NY 10550
Get directions

MA1 Dispatch

24-hour site support
For guards, clients and residents

(888) 296-4330
Get in touch

Tell us about your site and your goals.

Share your location, the coverage you need and the schedule you have in mind. An MA1 representative will follow up to discuss your request.

REQUEST SECURITY SERVICES

Client contact form

For emergencies, call 911. This form is not monitored as an emergency service.