Uniformed Security Officers
- Armed and unarmed posts
- Residential, hotel and concierge coverage
- Lobby, gatehouse and console coverage
- Vehicle and foot patrol
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.
Investigative Services
- Surveillance and activity checks
- Workers’ compensation and insurance claims
- Internal theft investigations
- Background checks and due diligence
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.
One point of contact for site support.
Call DispatchReach MA1 Dispatch at (888) 296-4330.
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
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
Specialized details
From marked patrol to a protective detail.
Visible coverage and discreet protection, coordinated around the assignment.
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
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
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
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.
DonationsLicensed
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 FloorMount Vernon, NY 10550Get directions
MA1 Dispatch
24-hour site support
For guards, clients and residents
Secure access
Your MA1 connections.
Choose your workspace. Portal access requires an authorized account.
Guard Hub
Schedules, time clock and field operations.
Open portalAdmin Portal
Workforce and operational management.
Open portalClient Portal
Access your MA1 client workspace.
Open portalDispatch Center
Access your Dispatch workspace.
Open portalResident Portal
Access your resident workspace.
Open portalHave a concern or feedback about your building?
Resident Feedback Use the Resident Security Feedback form to reach MA1.
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.