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G4S Secure Solutions offers manned guarding, intruder alarms, access control systems, alarm monitoring, and response, keyholding, and patrol services. G4S Secure Solutions serves government, oil and gas, energy, utilities, transports, retail, financial institutions, and other industries in Ireland.

G4S Questions

The G4S annual revenue was $634 million in 2026.

The NAICS codes for G4S are [561, 56].

The SIC codes for G4S are [73, 738].

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