e2e-assure vs eSentire
e2e-assure
The UK's only 100% sovereign SOC-as-a-service connecting IT and OT security
66 employees · est. 2013 · Abingdon, United Kingdom
eSentire
The Authority in Managed Detection and Response
572 employees · est. 2001 · Waterloo, Canada
eSentire is the older company (2013 vs 2001); eSentire is the larger of the two.
Side-by-Side Comparison
| Metric | e2e-assure | eSentire |
|---|---|---|
| Founded | ||
| Founded | 2013 | 2001 older |
| Headquarters | ||
| Headquarters | Abingdon, United Kingdom | Waterloo, Canada |
| Employees | ||
| Employees | 66 | 572 larger |
| Industry | ||
| Industry | Cyber Security, Privacy and Security | Cyber Security, Privacy and Security |
| Funding Stage | ||
| Funding Stage | Venture round | Post IPO |
| Total Funding | ||
| Total Funding | $10.50M | $210.03M |
| Funding Rounds | ||
| Funding Rounds | 1 | 9 |
| Services | ||
| Services | Threat Detection & Response, Cyber Assessment Services, Security Log Analytics, Unified IT/OT Detection & Response, Incident Response, Cloud Threat Detection & Response | Managed Detection and Response, 24/7 SOC Support, Threat Intelligence, Security Platform Integrations, Cyber Risk Advisory |
| Target Customers | ||
| Target Customers | Government, Critical National Infrastructure, Retail, Defence, Utilities & Energy, Life Sciences, Manufacturing | Insurance, Construction, Finance, Legal, Manufacturing, Private Equity, Healthcare, Retail, Government and Education, Automotive |
| Taxonomy | ||
| Taxonomy | Managed Threat Detection And ResponseSecurity Operations CentreOT Cyber SecurityConnected IT/OT Cyber SecuritySOC-as-a-ServiceManaged Detection And Response +9 | Managed Detection And ResponseCyber Risk ManagementThreat HuntingIncident ResponseContinuous Threat Exposure ManagementMachine Learning XDR Technology +9 |
| Website | ||
| Website | e2e-assure.com | esentire.com |
About e2e-assure
e2e-assure, founded in 2013, is a leading UK-based company specializing in Managed Threat Detection and Response. Operating from its UK-owned and operated Security Operations Centre (SOC), the company sets itself apart as the UK's only 100% sovereign SOC-as-a-service provider. Its unique value lies...
About eSentire
eSentire, known as "The Authority in Managed Detection and Response," is a prominent player in the Cyber Security industry. Established in 2001, this Canadian-headquartered company safeguards the digital assets of over 2,000 organizations across more than 80 countries, spanning 35 diverse industries...
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Compiled from the BounceWatch company index. We last looked at e2e-assure on 18 Mar 2026, and eSentire on 10 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.
