Sentravex Security GroupSecurity Guard Services
Armed and unarmed officers, patrols, and specialized coverage for every kind of property in Eastern Massachusetts.
Sentravex Security GroupFacility & Building Security
Every property has different risks. We build each security plan around yours.
Sentravex Security GroupIndustries & Events
Trained security officers for businesses, residential communities, construction sites, and events. Based in Norwood. Available 24/7.
Sentravex Security GroupSpecialized & Physical Security
Contact us to confirm availability and applicable licensing or certification requirements for these specialized services.
Fire and Life Safety Director Services (F-89)
Learn moreCoordinator of Fire Safety and Alarm Systems in Homeless Shelters (F-80)
Learn moreAccess Control Systems
Learn moreCCTV Surveillance Systems
Learn moreSecurity Cameras Installation
Learn moreTechnical Surveillance Countermeasures (Bug Sweeps)
Learn moreSecurity Training for Staff
Learn moreYou'll always know what happened on your property.
Every shift ends with a written report. If something happens on your site, you hear about it from us first, with times, details, and photos where it helps.
Led by Richard Walter
Richard Walter is President of Sentravex Security Group. He is building a security company that puts professionalism, accountability, and integrity first, with well-trained officers and security plans tailored to each client.
Read more about usBased in Norwood.
On post across Eastern Massachusetts.
From our home base in Norwood, we cover Greater Boston, the South Shore, MetroWest, and the South Coast.
Norwood & Neponset Valley
Boston & inner suburbs
South Shore
MetroWest & Worcester
South Coast & Southeast
North of Boston
Unarmed officers are usually the right fit for sites like yours. We'll confirm after a short call.
Frequently asked questions
Do you provide armed security?
Yes. Sentravex provides both armed and unarmed officers. Armed officers hold the Massachusetts licenses required for armed security work [CONFIRM].
How quickly can you start?
Many assignments can start within [X DAYS]. For urgent coverage, call 617-751-8119.
How is pricing set?
Pricing depends on the number of officers, armed or unarmed coverage, hours, and contract length. You'll get a written quote after a short call or site visit.
Is there a minimum shift length?
[MINIMUM SHIFT LENGTH]
Do you work with homeowners and HOAs?
Yes. We protect HOAs, gated communities, apartment and condo buildings, and private homes.
What areas do you cover?
We're based in Norwood and cover Greater Boston, the South Shore, MetroWest, and the South Coast. See the full list on our Areas page.
Are your officers background-checked?
Yes. Every officer is screened and background-checked before assignment [CONFIRM].
Will I get reports?
Yes. You get shift reports and incident reports, and we check in with you regularly.
Can you provide event security on short notice?
Call us. We'll tell you right away what we can staff.
Client testimonials
No client testimonials published yet.
Tell us what you need protected.
Get a written quote after a short call. Most requests get a reply within [ONE BUSINESS DAY].