3S Incorporated

Facilities ServicesOhio, United States51-200 Employees

3S Incorporated is a mid-sized facilities services company based in Harrison, Ohio, founded in 1987. It focuses on protecting facilities through specialized hazard fire suppression, gas detection, and industrial fire alarm systems, complemented by IP-based video, access control, and broader security services such as air sampling, consulting, inspections, and specification writing. The company designs and installs systems for high-hazard applications and builds custom industrial enclosures intended to extend system life and reduce operating costs. It delivers turnkey projects as either a prime contractor or a subcontractor and maintains service and inspection programs for installed equipment.

It operates across multiple states, supported by licenses that enable it to undertake projects nationwide as needed. In the facilities services market, it provides a comprehensive suite of fire protection, life-safety, and security solutions, combining engineering, installation, and documentation. Its capabilities cover a wide range of fire suppression and detection approaches and security deployments, with an emphasis on integrating hardware with ongoing maintenance and support.

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