Haxoris

Haxoris

Haxoris OÜ

Tallinn, Estonia

Penetration TestingOffensive SecurityApplication SecurityCloud Security
Serves Enterprise, SMB, Public Sector
Profile last updated: June 10, 2026

About

Haxoris is a cybersecurity company based in Tallinn, Estonia working in penetration testing, offensive security, application security +4 more.

Haxoris is a cybersecurity company founded and run by ethical hackers, offering penetration testing, red teaming, social engineering assessments, vulnerability assessments, and security consulting, audits, and hardening. Its services cover web and mobile applications, APIs, cloud and SaaS environments, internal and external networks, IoT and operational technology devices, and AI/LLM integrations. The company also provides cybersecurity awareness training for employees, including simulated phishing, vishing, and smishing campaigns, as well as technical training for developers and DevOps teams. Testing is performed through a mix of automated tools and manual validation, and clients receive detailed reports with prioritized remediation recommendations. Services are aimed at financial institutions, healthcare, public sector bodies, e-commerce, SaaS providers and other organisations, with support for compliance requirements such as NIS2, ISO 27001 and PCI DSS. The company operates from Tallinn, Estonia, with offices in Bratislava, Slovakia and Prague, Czech Republic.

Location

Tallinn, Estonia

Company type

Limited company

Legal name

Haxoris OÜ

Registration

17029611

VAT number

EE102817638

Focus areas

penetration testingred teamingsocial engineeringvulnerability assessmentsecurity awareness trainingethical hackingsecurity auditssystem hardening

Languages

ENSK

Services & products

Security domains

Penetration TestingOffensive SecurityApplication SecurityCloud SecurityNetwork SecuritySecurity AwarenessOT/ICS Security

How they deliver

Professional ServicesConsultingTraining

Customers

EnterpriseSMBPublic Sector

Industries served

Financial ServicesFintechBankingInsuranceTelecommunicationsHealthcarePublic AdministrationEnergyE-commerceRetailTechnologyCloud PlatformsManufacturingEducation

Compliance & partners

Compliance frameworks

NIS2GDPRISO 27001PCI DSSPSD2eIDASOWASP ASVS

People

Management & team (4)