PointCentral (Alarm.com) Acquires Doorport to Add Smart Intercom Capability

PassCo Acquires Southeastern Overhead Door, Fairborn Northeast, and Communication Concepts

June 11, 2026

IT Services

Perimeter Access Security Solutions (PassCo), a commercially focused perimeter security and access control platform backed by Halle Capital, acquired Southeastern Overhead Door, Fairborn Northeast, and Communication Concepts. The acquisitions expand PassCo’s capabilities across access control, doors and docks, gates, video surveillance, and integrated life safety systems while strengthening its geographic reach across the U.S.

Guardian Alarm Acquires National Central Alarm Systems

January 15, 2026

Professional Services

Guardian Alarm announced it has acquired National Central Alarm Systems, a West Virginia–based security provider with a more than seven-decade history serving local communities. The acquisition expands Guardian Alarm’s footprint and adds resources, advanced monitoring capabilities, and technology to support customers across West Virginia.

Miner Ltd. (an OnPoint Group Company) Acquires Central State Door Service

October 18, 2023

Industrial Services

Miner Ltd., the dock and door division of OnPoint Group, has acquired Central State Door Service, a Pennsylvania-based provider of commercial and residential doors and dock equipment. The deal expands Miner's service footprint across Pennsylvania and strengthens OnPoint Group's nationwide dock, door and facility maintenance network.

Alarm.com Acquires Majority Stake in Noonlight

October 19, 2022

Cloud & SaaS

Alarm.com completed a majority-stake acquisition of Noonlight, a connected safety and event management platform that provides context-aware emergency response and monitoring. Noonlight will continue to operate independently from its St. Louis headquarters while leveraging Alarm.com's platform, resources, and partner network to expand its offerings.

Alarm.com Acquires Connect and Piper Business Units from Icontrol Networks

June 23, 2016

Cloud & SaaS

Alarm.com Holdings, Inc. entered into a definitive agreement to acquire two business units—Connect (Redwood City, CA) and Piper (Ottawa, Canada)—from Icontrol Networks for approximately $140 million. The deal adds software, hardware and service-provider relationships to Alarm.com's connected-home platform to accelerate R&D, expand product offerings and strengthen relationships with service-provider partners.

3Com Acquires TippingPoint Technologies

January 31, 2005

Cybersecurity

3Com Corporation completed the acquisition of TippingPoint Technologies, Inc., an Austin-based provider of intrusion prevention systems, in a transaction announced December 2004 and finalized January 31, 2005. 3Com paid $47 per share to acquire TippingPoint and will operate it as a division to expand 3Com's secure, converged networking and enterprise security product portfolio.