CrowdSec
CrowdSec is a CTI tool leveraging crowdsourced data to identify and block malevolent IPs in real time worldwide.
43 employees · est. 2020 · Paris, France
Excellium Services
We ensure cybersecurity of our customers to guarantee their digital sovereignty and build a future we can all trust.
182 employees · est. 2012 · Contern, Luxembourg
Excellium Services is the older company (2020 vs 2012); Excellium Services is the larger of the two.
Side-by-Side Comparison
| Metric | CrowdSec | Excellium Services |
|---|---|---|
| Founded | ||
| Founded | 2020 | 2012 older |
| Headquarters | ||
| Headquarters | Paris, France | Contern, Luxembourg |
| Employees | ||
| Employees | 43 | 182 larger |
| Industry | ||
| Industry | Cloud Infrastructure, Cyber Security, IT | Information Technology, Privacy and Security |
| Funding Stage | ||
| Funding Stage | Series A | Undisclosed |
| Total Funding | ||
| Total Funding | $21.50M | Not tracked yet |
| Funding Rounds | ||
| Funding Rounds | 4 | Not tracked yet |
| Services | ||
| Services | Threat Intelligence Data Collection, AI-driven IP Blocking, Real-Time Security Engine, Open Source Security Software, Data Quality Shielding | Cybersecurity Consultancy and Advisory, Cybersecurity Solutions and Integration, Detection and Response Services, Cyber Governance, Risk, and Compliance, Infrastructure Security Integration, Train and Experiment Services |
| Target Customers | ||
| Target Customers | Enterprises, Small and Medium Businesses, IT Security Teams, Cybersecurity Professionals, Network Administrators | Companies, Organizations, Governments, Airlines, Financial Institutions, Healthcare Providers, Critical National Infrastructure |
| Taxonomy | ||
| Taxonomy | Cyber Threat Intelligence, Security Blocklists, Proactive Defense Strategy, Crowdsourced Cybersecurity, IP Reputation Management, Threat Intelligence Analysis, Open Source Security, MDR (Managed Detection And Response), IPS (Intrusion Prevention Systems), IDPS (Intrusion Detection And Prevention Systems), SOAR (Security Orchestration, Automation, And Response) | Digital Sovereignty, Cybersecurity Consulting, Cybersecurity Solutions Integration, Incident Response, Penetration Testing, Security Operations Center (SOC), Threat Intelligence, Ethical Hacking, Cloud Security, Artificial Intelligence In Cybersecurity, Post-Quantum Cryptography, Cyber Risk Management |
| Website | ||
| Website | crowdsec.net | excellium-services.com |
About CrowdSec
CrowdSec is a Crowd Threat Intelligence (CTI) tool that utilizes crowdsourced data to swiftly identify and block malevolent IPs on a global scale in real time. As a frontrunner in security blocklists, CrowdSec is revolutionizing cybersecurity through its proactive defense strategy and collaborative...
About Excellium Services
Excellium Services, founded in 2012 and headquartered in Luxembourg, is a dedicated player in the cybersecurity landscape, focusing exclusively on ensuring the digital safety of its clients. The company positions itself as a guardian of digital sovereignty, aligning with its slogan to build a future...
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Funding, hiring, leadership and stack changes at CrowdSec and Excellium Services — by email.
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Compiled from the BounceWatch company index. We last looked at CrowdSec on 25 Mar 2025, and Excellium Services on 23 Feb 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.