Norwalk security firm offering guarding, off-duty police, remote monitoring and technology-enabled security services.
Founded in 2006 and based in Norwalk, US, Protos Security LLC provides guarding, off-duty law enforcement, specialized security and remote monitoring for retail, logistics and corporate clients. Its proprietary platform supports staffing, vetting, training and real-time visibility, with offerings Protos Connect and Protos Select. Revenue comes from service contracts and billing based on actual usage. Southfield Capital acquired the company in March 2019, with terms undisclosed. CEOs Mark Hjelle and Nathaniel Shaw lead the company.
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