Sentry Interactive Acquires Doordeck

Cairngorm Capital Acquires Sentry Doors Holdings

February 22, 2019

Building Products

Cairngorm Capital Partners’ Fund II has acquired Sentry Doors Holdings Limited, a Doncaster-based manufacturer of timber fire and security door-sets. The deal enables founder succession as Gordon and Carolyn Yates step back, and provides capital to expand manufacturing capacity and broaden geographic distribution to meet rising regulatory-driven demand.

Harbour Group Acquires DecksDirect

January 18, 2022

Building Products

Harbour Group, a privately owned operations-focused company based in St. Louis, has acquired DecksDirect, a Minneapolis-based direct-to-job-site e-commerce distributor of premium deck products. DecksDirect founder Blair Budlong will remain CEO; Harbour Group said the acquisition will strengthen DecksDirect's market position and support accelerated growth.

GoGuardian (with Sumeru Equity Partners) Acquires Pear Deck

November 19, 2020

Education

GoGuardian, backed by Sumeru Equity Partners, has merged with Pear Deck to combine classroom management, student-safety, and student-engagement tools for K-12 schools. The deal brings together complementary EdTech products to expand GoGuardian's instructional technology offerings and deepen support for teachers, students, and districts across in-person, remote, and hybrid learning environments.

Sentry Doors (Cairngorm Capital portfolio) Acquires E. & S. W. Knowles

August 9, 2022

Building Products

Cairngorm Capital-backed Sentry Doors Holdings Limited has acquired E. & S. W. Knowles & Company Limited, a Birmingham-based specialist manufacturer of timber fire-rated and security internal doorsets. The deal is an add-on to Sentry's platform, expanding its product range and reinforcing its position in the UK timber fire safety and security doorset market.

Sentry Acquires Codecov

November 30, 2022

Cloud & SaaS

Sentry has acquired Codecov, the code coverage reporting solution, to expand its developer-focused observability platform. The deal integrates Codecov's code-quality insights into Sentry's monitoring tools to help engineering teams identify and remediate issues earlier in the development lifecycle.

Sentinel Dock & Door Solutions Acquires Door Doctor

April 8, 2025

Industrial Services

Sentinel Dock & Door Solutions, a Trivest-backed Canadian dock and door services platform, has acquired Door Doctor, a Montreal-based provider of commercial overhead door and loading-dock services. The add-on expands Sentinel's footprint into Quebec and Eastern Ontario while allowing Door Doctor to retain its brand and access Sentinel's operational resources.