Direct Contact Information:

Sales: 781-859-2400

Security Command Center: 781-859-2700
FAX: 781-648-0199

Technical Support: 781-859-2600

Accounting: 781-859-2500

Human Resources: 781-859-2300

Advanced Signal: 781-963-2024

Auburn Office: 508-753-1322

Electronic Alarms, RI: 401-737-2221

Nashua, NH Office: 603-627-2002

Wallingford, CT Office (Monitor Controls): 203-269-3591

Weymouth Office (Atlas Alarm): 781-337-8866

Salem Direct Contact Information:

Salem, MA Office (Instant Alarm):978-744-9070

Security Alarm Service:781-859-2080

Fire Alarm Inspections and Service:781-859-2494

Installation:781-859-2262

Accounting / Billing:781-859-2118

Sales:781-859-2640

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Branches

• Arlington Headquarters (MA)
• Auburn Office (MA)
• Cape Cod Office (Malfy Alarm) (MA)
• Nashua Office (NH)
• Salem Office (Instant Alarm) (MA)
• Wallingford Office (Monitor Controls) (CT)
• Weymouth Office (Atlas Alarm) (MA)
• Advanced Signal Corporation (MA)
• Electronic Alarms (RI)