bi-sec

bi-sec

bi-sec GmbH

Ellhofen, Germany

Penetration TestingOffensive SecurityDetection & ResponseCloud Security
Founded 2019Serves Enterprise, SMB
Profile last updated: August 4, 2026

About

Founded in 2019, bi-sec is a cybersecurity company based in Ellhofen, Germany working in penetration testing, offensive security, detection & response +8 more.

bi-sec is a German IT and information security company founded in 2019 and based in Ellhofen near Heilbronn. It provides penetration testing and web application testing, threat-led penetration testing (TLPT) for DORA, vulnerability scanning, Microsoft 365 and Azure security reviews and hardening, Windows security hardening, email security assessments, phishing simulations, security monitoring with Wazuh including logging, alerting and threat hunting, DevSecOps consulting and pipeline integration, and security training. Its services cover ISO 27001, NIS 2 and DORA compliance, including external ISMS and CISO support. The company serves clients in Germany, Austria and Switzerland, from small businesses to large international enterprises, across regulated sectors such as banking, insurance and asset management.

Location

Ellhofen, Germany

Founded

2019

Company type

Limited company

Legal name

bi-sec GmbH

Registration

771205

VAT number

DE326708757

Focus areas

penetration testingMicrosoft 365 securityAzure securityDevSecOpsthreat huntingsecurity monitoringWazuhTLPTISO 27001DORANIS 2phishing simulationvulnerability scanningWindows security

Languages

DEEN

Services & products

Security domains

Penetration TestingOffensive SecurityDetection & ResponseCloud SecurityIdentity & AccessEndpoint SecurityEmail SecurityApplication SecurityNetwork SecuritySecurity AwarenessGRC & Compliance

How they deliver

Professional ServicesConsultingTrainingManaged Services

Customers

EnterpriseSMB

Industries served

BankingInsuranceAsset ManagementLegal servicesTax advisoryMetal and tool manufacturing

Compliance & partners

Compliance frameworks

ISO 27001NIS 2DORAOWASP ASVSOWASP Top 10BSICISNISTVAIT

Technology partners

MicrosoftWazuh

People

Management & team (1)

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