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View Key Security Group's top competitors like ADT UK & Ireland, Allied Universal, and Chubb.

Allied Universal
Allied Universal®, a leading security and facility services company, provides proactive security services and cutting-edge smart technology to deliver evolving, tailored solutions that allow clients to focus on their core business. Our excellence starts with our local leadership and local presence. In fact, in North America alone, we have an extensive network of offices to support our local communities and customers. We take pride in our extensive knowledge in a range of specialty sectors such as education, healthcare, retail, commercial real estate, government and corporate campuses, etc. We believe there is no greater purpose than serving and safeguarding customers, communities and people in today’s world. Allied Universal is There for you®.
Irvine, California, US
Private
$20B Revenue
https://www.aus.com/
104.2K Employees
Chubb
Chubb is a world leader in insurance. With operations in 54 countries and territories, Chubb provides commercial and personal property and casualty insurance, personal accident and supplemental health insurance, reinsurance and life insurance to a diverse group of clients. As an underwriting company, we assess, assume and manage risk with insight and discipline. We service and pay our claims fairly and promptly. The company is also defined by its extensive product and service offerings, broad distribution capabilities, exceptional financial strength and local operations globally. Parent company Chubb Limited is listed on the New York Stock Exchange (NYSE: CB) and is a component of the S&P 500 index. Chubb maintains executive offices in Zurich, New York, London, Paris and other locations, and employs approximately 40,000 people worldwide. Read our Social Media Guidelines here: https://www.chubb.com/us-en/about-chubb/chubbs-social-media-guidelines.aspx Notre section « À propos » est également disponible en français, ici: https://www.chubb.com/ca-fr/about-chubb-in-canada/a-propos-de-chubb-au-canada.aspx
Zurich, CH
Public
$54.6B Revenue
https://www.chubb.com/
41.8K Employees
CB Ticker
Sodexo
Founded in Marseille in 1966 by Pierre Bellon, Sodexo is the leader in Food and Services, shaping better everyday experiences at every moment in life: work, heal, learn and play. The Group stands out for its independence, its founding family shareholding and its responsible business model. With its services, Sodexo meets all the challenges of everyday life with a dual goal: to improve the quality of life of our employees and those we serve, and contribute to the economic, social and environmental progress in the communities where we operate. For Sodexo, growth and social commitment go hand in hand. Our purpose is to create a better everyday for everyone to build a better life for all.Sodexo is included in the CAC Next 20, Bloomberg France 40, CAC SBT 1.5, FTSE 4 Good and DJSI indices. Sodexo Key figures: 24.1 billion euros Fiscal 2025 consolidated revenues 426,000 employees as at August 31, 2025 #2 France-based private employer worldwide 43 countries 80 million consumers served daily 8.3 billion euros in market capitalization(as at October 22, 2025)
Issy-les-Moulineaux, FR
Public
$25.9B Revenue
http://www.sodexo.com/
94.9K Employees
SW Ticker

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