Expel

expel.io

computer & network security

expel.io

Herndon, Virginia, United States

201-500 employees

85000000 revenue

LinkedIn Profile

About Expel

resilience recommendations, monitor 24x7, security device monitoring, advanced threat detection, finger pistol free culture, security operations, managed detection & response, snark, 3 infosec, weekly lunch, managed security service, remediation guidance, transparent managed security, investigate & respond, lt3 infosec, incident validation & notification, information security, threat landscape analysis, security integrations, cloud security

Expel's Tech Stack

AI/ML

58 technologies detected · 13 decision makers · Emails available

Sales Outreach Angle

WordPress as a CMS signals a content-driven or SMB digital presence. SEO tools, hosting solutions, and page-builder plugins are natural fits for outreach.

Expel's Position in the StackWho Database

• Expel is 1 of 4,889 computer & network security companies tracked in StackWho.
• 4,875 computer & network security companies in our database have verified decision-maker emails (100% of the cohort).
• 6,974 companies in Virginia are in the StackWho database.
• 134 computer & network security companies are in the 201-500 employee range (same size as Expel).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.

Frequently Asked Questions

What technology does Expel use?

Expel uses Cloudflare DNS, Gmail, Google Apps, Zendesk, Amazon AWS, Pantheon, and 52 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Expel?

StackWho has verified email addresses for 13 decision makers at Expel. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Expel directly for sales, recruiting, or partnerships.

What industry is Expel in?

Expel operates in the computer & network security industry, headquartered in Herndon, Virginia, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Expel's contact data?

Yes. StackWho Pro members can export decision maker contact data for Expel and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.