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Silus LLC

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UEIUEI: the 12-character ID the government gives every company registered for federal work. It replaced the DUNS number in April 2022. Glossary FYSYTBSFUZV6· CAGECAGE code: a 5-character code that identifies one company location for federal work. A company with several sites can have several. Glossary 19A97· AURORA, CO· Active registration until Feb 14, 2027· silus.us (opens in a new tab)

Overview

Registered industries (NAICS)

Registered in 4 industries; primary 541512

  • 513210 Software Publishers
  • 541512 Computer Systems Design Services
  • 541513 Computer Facilities Management Services
  • 541519 Other Computer Related Services

No prime contract or subcontract to this company appears in the federal contract records from FY2001 on.

About

From the company's SBA profile, updated Feb 2026

Silus provides comprehensive cybersecurity solutions to support information assurance, regulatory compliance, digestible infrastructure deployment and hardening, security operations, and groundbreaking cybersecurity software to support risk management across hardware and software. We’re able to uphold these protective capabilities with a combined 20+ years of experience supporting the Department of War (DOW), the Department of Energy (DOE), and the Intelligence Community. Some of our many capabilities include Information Assurance, System Compliance, Infrastructure Design, Deployment, Hardening, Penetration Testing, and Risk Management. Silus is a small business with immense capability, able to defend wherever the mission may need us most.