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Tenable

Deloitte alliance

Tenable is an exposure management company known for the Nessus vulnerability scanner and the Tenable One platform.

Website ↗
Headquarters
Columbia, US
Founded
2002
Employees
—
Size
1,001–5,000
Stock exchange
NASDAQ: TENB
Revenue (USD)
—
Deloitte alliance listings: Tenable

Company profile

Tenable provides vulnerability scanning and exposure management spanning on-premises IT, cloud, identities, web apps and operational technology, unified in the Tenable One platform. It is bought by security and IT operations teams of all sizes, from Nessus users to large enterprises and governments. It is notable as the company behind Nessus, one of the most widely used vulnerability scanners.

Ownership
Publicly listed · NASDAQ: TENB
Employees
1,001–5,000

Industries served

Key offerings

Tenable OneNessusTenable Vulnerability ManagementTenable Cloud SecurityTenable OT Security

Typical use cases

  • Continuous vulnerability scanning across IT assets
  • Risk-based prioritization of exposures for remediation
  • Asset discovery and monitoring in OT environments

Strengths

  • Nessus is a widely trusted, mature scanning engine
  • Broad coverage spanning IT, cloud, identity and OT
  • Strong presence in government and regulated sectors

Considerations

  • Platform breadth can mean overlapping modules and licenses
  • Cloud security competes with specialist CNAPP vendors
  • Requires remediation processes to realize value from findings

Typical Deloitte services

  • Vulnerability and exposure management program design
  • OT and critical infrastructure security assessments
  • Security tooling deployment and managed operations

Editorial profile based on public information.

Tenable products

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