Public Company Industrial Services

Allegion

Dublin, Ireland

Allegion (NYSE: ALLE) is a global pioneer in seamless access, focused on safety and security around doors and adjacent areas (mechanical and electronic door hardware, locks, and access control), with leading brands such as CISA, Interflex, LCN, Schlage, SimonsVoss, and Von Duprin.

Focus Areas
seamless access/access control solutions, door hardware and electronic security, mechanical and electronic locks

Tracked deals

7

7 tracked deals across 2022-2026.

Recent pace

1

1 tracked deal announced in the last 12 months.

Deal mix

Buyout

7 buyout

Allegion Acquisition Volume by Year

Last 4 years

Acquisition volume by year Annual acquisition counts for the last 4 years for Allegion. 1 2022 2 2024 3 2025 ~1 est. 1 2026
Actual Full-year estimate

Supporting Data

Recent Transactions

  • Allegion Acquires Overly Door Company
    October 5, 2026
    Buyer
    Allegion plc
    Target
    Overly Door Company
    Industry
    Building Products
    Location
    Pennsylvania, United States
    Type
    Buyout

    Allegion plc, through its subsidiaries, acquired privately held Overly Door Company, a Greensburg, Pennsylvania-based manufacturer of custom acoustic, blast-resistant, bullet-resistant and vault-security doors. Overly will join Allegion’s Americas segment, complementing its existing hollow metal door and frame portfolio and expanding its specialty door solutions for non-residential markets.

  • Allegion Acquires Brisant Secure Limited
    August 16, 2025
    Buyer
    Allegion plc
    Target
    Brisant Secure Limited
    Industry
    Building Products
    Location
    West Yorkshire, United Kingdom
    Type
    Buyout

    Allegion plc, through one of its subsidiaries, has acquired Brisant Secure Limited, a Dewsbury, United Kingdom–based maker of residential security hardware (including the Ultion high-security lock cylinder). Brisant will report into Allegion International and Brisant's managing director Kevin Harvey will join Allegion; financial terms were not disclosed.

  • Allegion Acquires Trimco Hardware
    April 2, 2025
    Buyer
    Allegion plc
    Target
    Trimco Hardware
    Industry
    Building Products
    Location
    California, United States
    Type
    Buyout

    Allegion plc has acquired Trimco Hardware, a privately held Oceanside, California manufacturer of commercial and institutional door hardware. The purchase expands Allegion’s Americas product portfolio and integrates Trimco’s specialty and patented mechanical door solutions into Allegion’s Americas segment; terms were not disclosed.

  • Allegion Acquires Next Door Company
    February 4, 2025
    Buyer
    Allegion plc
    Target
    Next Door Company
    Seller
    Next Door Company (privately held), Justin Schechter (owner)
    Industry
    Building Products
    Location
    Florida, United States
    Type
    Buyout

    Allegion plc has acquired the business and operations of Next Door Company, a privately held Miami-area manufacturer of stainless steel and hollow metal doors. The deal expands Allegion's specialty door solutions and integrates Next Door into Allegion Americas to leverage Allegion's manufacturing, specification and distribution scale; terms were not disclosed.

  • Allegion plc Acquires Unicel Architectural Corp.
    June 11, 2024
    Buyer
    Allegion plc
    Target
    Unicel Architectural Corp.
    Industry
    Building Products
    Location
    Quebec, Canada
    Type
    Buyout

    Allegion plc has acquired Unicel Architectural Corp., a Quebec-based manufacturer of advanced glass, timber and aluminum building solutions. The acquisition will expand Allegion's core non-residential portfolio and specification capabilities across healthcare, education, government and other institutional markets in Canada and the U.S.; financial terms were not disclosed.

  • Allegion plc Acquires Krieger Specialty Products LLC
    June 4, 2024
    Buyer
    Allegion plc
    Target
    Krieger Specialty Products LLC
    Industry
    Building Products
    Location
    California, United States
    Type
    Buyout

    Allegion plc has acquired Krieger Specialty Products LLC, a U.S. manufacturer of high-performance specialty doors and windows based in the Los Angeles area. Krieger will join Allegion Americas to broaden Allegion's institutional market portfolio and strengthen regional manufacturing and specification-led demand for Krieger's specialty door solutions; terms were not disclosed.

  • Allegion Completes Acquisition of Stanley Black & Decker's Access Technologies Business
    July 5, 2022
    Buyer
    Allegion plc
    Target
    Stanley Access Technologies LLC, assets related to the automatic entrance solutions business (Stanley Black & Decker)
    Seller
    Stanley Black & Decker, Inc.
    Industry
    Industrial Services
    Location
    United States
    Type
    Buyout

    Allegion plc, through its subsidiaries, completed the previously announced acquisition of Stanley Access Technologies LLC and related automatic entrance solutions assets from Stanley Black & Decker, Inc. for $900 million in cash. The deal expands Allegion’s access, egress, and access control offerings with automatic entrance products plus installation and maintenance services.

Related Acquisition Pages

Building Products Buyers & Acquisitions 6 tracked deals by Allegion. Industrial Services Buyers & Acquisitions 1 tracked deal by Allegion. Acquisitions in California 2 tracked deals by Allegion. Acquisitions in Florida 1 tracked deal by Allegion. Acquisitions in Pennsylvania 1 tracked deal by Allegion.

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