CISO Tribune

Vendor comparison · 2 companies

Helix vs Millennium Corporation

Helix sells tailored cybersecurity solutions and certification training seminars. Millennium Corporation provides red team operations and cyber training, with clients across the Department of Defense, federal civilian agencies, and the private sector. CISO Tribune files both under Security consulting and advisory. This page sets the two records side by side: what each sells, where it is based, who owns and funds it, the customers it names and its recent news, each fact numbered to its source.

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Up to four companies side by side.

  • Helix
  • Millennium Corporation
Helix vs Millennium Corporation: Products, Customers and Funding Compared
HelixHelix sells tailored cybersecurity solutions and certification training seminars.helixsecurity.orgMillennium CorporationMillennium Corporation provides red team operations and cyber training, with clients across the Department of Defense, federal civilian agencies, and the private sector.millgroupinc.com
What it sells
  • Certification Training[1][3]Cyber and IT security certification education and training seminars for businesses and individual professionals.
  • Zero Trust[7]Adversarial testing of networks to confirm they are Zero Trust.
Categories
Headquarters
Not stated on its pagesArlington, VA, United States[1][4]
Founded
2012[1]Not stated on its pages
Ownership and funding
Not stated on its pagesNot stated on its pages
Named customers
Not stated on its pagesNot stated on its pages
Recent news
Not stated on its pagesNot stated on its pages
G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
Who it fits
Not written yetNot written yet
Last verified
November 14, 2026October 30, 2026

Where they overlap

  • Helix and Millennium Corporation are both filed under Security consulting and advisory.

Where they differ, field by field

  • Helix's primary category is Security consulting and advisory; Millennium Corporation's is Penetration testing and red team services.
  • Helix is also filed under Security awareness training and Vulnerability management. Millennium Corporation is also filed under MDR and managed SOC.
  • Helix lists Certification Training. Millennium Corporation lists Zero Trust.
  • Millennium Corporation is headquartered in Arlington, VA, United States.
  • Helix was founded in 2012.

What it sells: Helix

What Certification Training does[1][3]
Helix Security supports business and individual professional certification training requirements through cyber and IT security certification education and training seminars. Helix Security guides customers through certification considerations and helps them select tailored certification training paths.

What it sells: Millennium Corporation

What Zero Trust does[7]
Millennium Corporation uses an adversarial mindset to test networks and confirm that they are Zero Trust. The testing checks that users can only access authorized files, that an unauthorized user cannot grant themselves additional permissions, and that the network is constantly validating every user at every interaction.

Questions about Helix and Millennium Corporation

What do Helix and Millennium Corporation sell?
Helix sells Certification Training. Millennium Corporation sells Zero Trust.
Are Helix and Millennium Corporation in the same category?
They share Security consulting and advisory. Helix's primary category is Security consulting and advisory and Millennium Corporation's is Penetration testing and red team services.
Where are Helix and Millennium Corporation headquartered?
Millennium Corporation is headquartered in Arlington, VA, United States.
When were Helix and Millennium Corporation founded?
Helix was founded in 2012.

About Helix

Helix sells tailored cybersecurity solutions and certification training seminars.

Helix Security architects and engineers tailored solutions that are designed to parallel policy and bridge operational mission needs.

Helix Security focuses on protecting organizations from potential threats and keeping their information secure. Helix Security has certified professionals in information systems security, ethical hacking, network defense, and FISMA compliance.

Helix Security supports business and individual professional certification training requirements through cyber and IT security certification education and training seminars. Helix Security guides customers through certification considerations and helps them select tailored certification training paths.[3]

Helix Security is based in Columbia, Maryland.[3]

Helix on the record

Sources

Helix full record

  1. [1]helixsecurity.orgHelix Security Consulting Group · helixsecurity.org · undated page, accessed November 14, 2026 · Tier A
  2. [2]Cybersecurity | Columbia, MD - Helix Security Consulting GroupHelix Security Consulting Group · undated page, accessed November 15, 2026 · Tier A
  3. [3]IT Security Certification | Columbia, MDHelix Security Consulting Group · undated page, accessed November 15, 2026 · Tier A

Millennium Corporation full record

  1. [1]Millennium corporation expands cyber portfolio by acquiring maxisiq business divisionMillennium Corporation · millgroupinc.com · published May 3, 2023 · Tier A
  2. [2]millgroupinc.comMillennium Corporation · millgroupinc.com · undated page, accessed October 30, 2026 · Tier A
  3. [3]Why Millennium - Millennium CorporationMillennium Corporation · undated page, accessed November 10, 2026 · Tier A
  4. [4]Home - Millennium CorporationMillennium Corporation · undated page, accessed November 10, 2026 · Tier A
  5. [5]Your Guide to Red Team Physical Security Assessments - Millennium CorporationMillennium Corporation · undated page, accessed November 10, 2026 · Tier A
  6. [6]Cybersecurity Training - Millennium CorporationMillennium Corporation · undated page, accessed November 10, 2026 · Tier A
  7. [7]Enterprise Services - Millennium CorporationMillennium Corporation · undated page, accessed November 10, 2026 · Tier A

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