zeroBS
zeroBS is a Germany-based IT & cybersecurity company providing cloud-based threat simulation, DDoS testing, and penetration testing services including red teaming and POC testing; 5 employees, -25% YoY growth, specializing in protecting against IoT, industrial, cloud, and mobile DDoS attacks.
Profundis Labs
German cybersecurity consulting firm based in Munich; specializes in penetration testing for networks, servers, web, mobile, and fat-client applications; offers authorized simulated attacks to identify vulnerabilities.
Systola
German IT services and consulting company founded in 2003; 3 employees; specializes in IT infrastructure, management, and consulting; recent evidence shows it offers penetration testing services, supported by external documentation; headquartered in Hamburg, Germany.
bit inspect
German GmbH based in Darmstadt, Hessen; provides penetration testing services for networks, web applications, and mobile apps; conducts authorized vulnerability exploitation and detailed security assessments.
Netcologne IT Services GmbH
German IT service provider based in Cologne; offers penetration testing and IT security solutions; headquarters in Cologne, Germany; services include professional penetration tests as detailed on their website.
NetPlans Cloud Solutions
German-based IT system house specializing in cloud solutions and offensive security; provides penetration testing and red teaming services; headquartered in Ettlingen, Germany, with multiple locations across the country; registered under HRB 362502 at AG Mannheim.
Secfault Security GmbH
Germany-based IT security company founded in 2016 with 2 employees; specializes in penetration testing, code reviews, design reviews, hardware security, security training, mobile security, and cryptography research; conducts source and binary analysis, penetration tests, and custom security solutions.
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Watzmann Consulting GmbH
IT services and consulting company based in Frankfurt, Germany; specializes in affiliate management, marketing campaigns, and cybersecurity including penetration testing and vulnerability assessments; 3 employees with 25% YoY growth; founded in 2016; offers traditional and agile methodologies through talented software engineers.
Adva Network Security GmbH
Adva Network Security GmbH is a private telecommunications firm based in Berlin, Germany, with 38 employees and 19.1% YoY growth since 2022; specializes in network security, optical transport, and quantum key distribution, with a focus on protecting critical infrastructure and offering penetration testing services.
Teal Technology Consulting GmbH
IT services and consulting company specializing in information security; offers penetration testing services as part of their security solutions; 13 employees (+5.6% YoY growth); founded 2017; headquartered in Düsseldorf, Germany.
Nerosoft IT-Security GmbH
German cybersecurity firm based in Hamburg; provides penetration testing, IT forensics, and security consulting; collaborates with specialist partners for testing services.
Hilop.de GmbH
German IT service provider specializing in cybersecurity and penetration testing; offers cloud, network, and security solutions; headquartered in Husby, Germany with a physical office at Flensburger Straße 51a, 24975 Husby.
VamiSec GmbH
VamiSec GmbH is a Germany-based IT services and consulting company specializing in IT security, compliance, and penetration testing; with 5 employees, founded in 2025, led by ISO 27001 Certified Lead Auditor Valeri Milke, and offering services such as penetration testing, red teaming, cloud security, and AI compliance.
Sybuca GmbH
Hamburg-based system house specializing in Linux and Open Source solutions since 2005; offers penetration testing services as indicated by external profiles and search references; located in Hamburg, Germany.
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Amadeus Fire
German staffing and recruiting firm specializing in IT and cybersecurity; offers penetration testing services as part of its IT security portfolio, with 620 employees, $433M annual revenue, and EUR438.4M market cap.
Solutionit GmbH
Germany-based IT security company providing tailored security consulting, penetration testing, and vulnerability assessments; headquartered in Bad Oldesloe, Schleswig-Holstein, with a focus on risk mitigation and digital resource protection.
intersoft consulting services AG
IT services and consulting company based in Hamburg, Germany, with 48 employees and 12.2% YoY growth; specializes in data protection, IT security, and IT forensics, offering penetration testing services with experienced pentesters and recognized standards; active in industry events and social media.
DTS Systeme GmbH
German IT services and consulting company founded in 1983; 164 employees, $25M revenue; specializes in cloud, cybersecurity, managed services, and software development; provides penetration testing, vulnerability scans, and red teaming as part of offensive security services, with regular assessments and simulated attacker scenarios.
KOMI Group GmbH
IT services and consulting company based in Stuttgart, Germany, with 30 employees; specializes in managed IT and penetration testing services to help clients meet NIS2 compliance and uncover vulnerabilities; active in sharing industry insights through blog posts.
MajorSecurity GmbH
Cybersecurity firm based in Berlin, Germany; offers penetration testing, reverse engineering, source-code audits, and IT forensic analyses; explicitly lists penetration tests ('Penetrationstests') as a core service.
eudaiTec GmbH
IT services and consulting company based in Berlin, Germany; specializes in cloud solutions, cybersecurity, and web penetration testing with 2 employees and -40% YoY growth; founded in 2021; provides penetration testing services.
Darksn GmbH
German-based IT solutions provider specializing in cloud services, software development, and penetration testing; headquartered in Ludwigsburg, Germany with legal registration (HRB 784465). The company offers comprehensive cloud computing, security, DevOps, serverless, and IoT integration services, emphasizing security testing and vulnerability assessment.
PentServ
Cybersecurity firm based in Berlin, Germany, providing penetration testing services; specializes in comprehensive find-to-fix workflows, professional pentests, and integrated vulnerability reporting.
sidion
IT services and consulting company based in Stuttgart, Germany, with 34 employees and -39.8% YoY growth; specializes in enterprise IT solutions including penetration testing ('Penetration Tests') as part of their Cloud Readiness services; founded in 2001; operates in a competitive market with notable activity in IT project management, software development, and enterprise integration.
InfoGuard Com-sys Gmbh
German cybersecurity firm based in Neu-Isenburg, Hessen; provides penetration testing and red teaming services, with a focus on 24/7 cybersecurity solutions and SOC services.
Infraforce GmbH
German cybersecurity firm specializing in operational IT security; offers penetration testing, awareness training, endpoint security, TISAX, and ISO27001 services; headquartered in Giessen, Hessen, with a focus on practical, reliable cybersecurity solutions.
Berlin Cert GmbH
Berlin Cert GmbH is a public safety company based in Berlin, Germany, with 8 employees and founded in 1915; it offers accredited testing and certification services for medical products and explicitly provides penetration testing, including web application pentests with scope covering OWASP Top 10, supported by detailed service documentation. Part of the AFNOR Group, it specializes in medical device certification, accreditation, and IT security assessments.
Spike Reply DE
IT services and consulting company specializing in cybersecurity; 55 employees with 13.9% YoY growth; based in Düsseldorf, Germany; offers penetration testing, red teaming, and ethical hacking services across multiple platforms to identify vulnerabilities and improve security.
MPReimann IT Security
German cybersecurity firm based in Leverkusen; specializes in penetration testing and tailored security solutions for organizations; led by Marco Reimann, emphasizing expertise in ethical hacking and cybersecurity.
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vitero GmbH
vitero GmbH is a Germany-based software development firm with 11 employees, founded in 2004, specializing in webinar, virtual classroom, and e-learning solutions that emphasize security and innovation; it conducts regular penetration testing with specialized partners to ensure system security, and its flagship product, vitero inspire, is based on research from the Fraunhofer Institute, offering secure, effective online communication tools.
IBS Schreiber GmbH
Software development company specializing in SAP security, GRC risk management, and compliance; offers penetration testing services for SAP business processes using authorized simulated attacks to identify vulnerabilities; 13 employees, founded 1979, headquartered in Hamburg, Germany.
SEKurity GmbH
German cybersecurity firm based in Düsseldorf; offers penetration testing, web application assessments, and security awareness campaigns; registered HRB 103918 with German VAT ID DE368583445.
IBS data protection services and consulting GmbH
German-based IT services and consulting company specializing in data protection, legal compliance, and IT security; 8 employees with -16.7% YoY growth; founded 2017 in Hamburg; offers penetration testing, compliance audits, external data protection officer support, and ISO/ISB security services.
CANCOM
Germany-based IT services and consulting company with 1,393 employees, $1.9B revenue, and EUR1.1B market cap; offers digital transformation, managed services, cloud solutions, and cybersecurity including penetration testing; founded 1992, headquartered in Munich, Bavaria.
ConSecur GmbH
German cybersecurity firm founded in 1999; specializes in penetration testing, cyber attack detection, and tailored IT security solutions; over 25 years of experience; headquartered in Meppen, Niedersachsen, Germany.
Var Group GmbH
German-based digital transformation consulting firm headquartered in Munich, Bavaria, with expertise in managing digital trends and developing tailored processes; operates Yarix cybersecurity division offering penetration testing and Red Team services, emphasizing cybersecurity capabilities.
Apro.gmbh
German IT security consulting company; offers penetration testing services as part of their cybersecurity solutions; headquartered in Erfurt, Germany, within the RWTÜV Group.
@-yet GmbH
Germany-based private cybersecurity company with 28 employees; specializes in penetration testing, red team assessments, and application security testing, with a focus on vulnerability discovery through authorized simulated attacks; founded in 2002.
CRISEC
German cybersecurity company providing penetration tests, vulnerability analyses, phishing campaigns, and vulnerability management; operated by Schneider & Wulf EDV-Beratung GmbH & Co. KG in Babenhausen, Germany.
Schönbrunn TASC GmbH
German cybersecurity firm based in Leonberg, Baden-Württemberg; provides penetration testing, audit, training, system, consulting, and IT security services; registered as a GmbH; official domain is schoenbrunn-tasc.de.
Tedesio GmbH
German IT consulting firm specializing in IT security, system evaluations, and penetration testing; offers court-admissible reports and objective IT valuations for legal and corporate clients; headquartered in Buchholz i.d. Nordheide, Germany.
Bogs Consulting
German-based IT security firm operating from Bramsche; provides penetration testing and cybersecurity services since 1997, serving medium-sized enterprises in industry, trade, and services with independent, effective, and secure solutions.
Media Secure GmbH
Cybersecurity firm based in Frankfurt, Germany; offers penetration testing and vulnerability management services; headquarters located at Geleitsstraße 14, 60599 Frankfurt am Main; verified by external profiles and directory listings.
Vawick Consulting UG
German-based software development firm with 6 employees and -14.3% YoY growth, founded in 2024; specializes in SaaS, custom software, web and mobile app development, and penetration testing services including security audits and vulnerability assessments.
CYSEG UG
Germany-based IT services and consulting company specializing in cybersecurity; explicitly offers vulnerability assessment and penetration testing services. With 3 employees and founded in 2020, they serve clients in construction, renovation, and security sectors, with 504 monthly website visits.
mioso
Hamburg-based cybersecurity company specializing in penetration testing; offers blackbox, whitebox, web app, and OT security checks with certified experts, providing practical and GDPR-compliant security assessments.
Accuris AG
Germany-based cybersecurity firm specializing in penetration testing; offers network, system, and application security assessments; headquartered in Munich, Bavaria, with ISO 27001 certification based on IT-Grundschutz standards.
Rootsektor IT-Security GmbH
German cybersecurity company based in Arnsberg; specializes in professional penetration testing and vulnerability assessments, explicitly listing pentest services as core offerings.
Normiks
German cybersecurity firm based in Halle (Saale); provides penetration testing, vulnerability scans, and IT security services; specializes in information security, data protection, and compliance.
OTARIS Interactive Services GmbH
IT service provider based in Germany; specializes in consulting, custom software, IT security, quality management, and testing; explicitly offers penetration testing (pentest) services including vulnerability scans and security assessments of applications, IoT devices, and infrastructure.
Horst Pittner DV-Organisation
IT services and consulting firm based in Germany; specializes in information security, privacy, and audit with a focus on penetration testing, including external/internal assessments, social engineering, and red team operations, adhering to PTES, BSI, and OWASP standards.
Hitex GmbH
German embedded systems and security solutions provider; offers penetration testing, vulnerability assessments, and security validation services; headquartered in Karlsruhe, Germany; over 50 years of industry experience.
B2cybersec GmbH
Cybersecurity firm based in Augsburg, Germany, specializing in penetration testing services; explicitly offers 'Penetration Tests' as a core service on its homepage, focusing on identifying vulnerabilities and enhancing IT security.
LastBreach
Germany-based cybersecurity firm in Munich; provides penetration testing, vulnerability analysis, and security consulting services, with active offerings in penetration testing and vulnerability assessments.
Elektrobit
German automotive software company specializing in software-defined vehicle solutions and cybersecurity; provides penetration testing services for automotive ECUs and systems; headquartered in Erlangen, Germany, with plans to relocate HQ within Germany by 2026.
Netzexperten
German-based IT security company specializing in penetration testing services; headquarters located in Krefeld, Germany; website content in German and focused on cybersecurity solutions for German organizations.
Allgeier CyRis GmbH
Germany-based IT services and cybersecurity company with 18 employees; specializes in penetration testing, vulnerability analysis, and network security; experienced a 31.9% YoY decline; active in cybersecurity categories including email security and cloud security; provides targeted attack simulations and vulnerability assessments.
Die Netz-Werker AG
IT Services and IT Consulting company based in Berlin, Germany; 7 employees with a -6.3% YoY growth; offers penetration testing services via automated scans and continuous security monitoring using Enginsight; founded in 1995; ranked #8,497,705 globally with 1,086 monthly visits; specializes in network security, data centers, and software.
teccle group
Germany-based IT services and consulting firm founded in 2020; specializes in digital transformation, tailored IT solutions, and IT security including penetration testing that simulates attacks to identify vulnerabilities; 97 employees with 104.3% YoY growth; actively provides security assessments and IT infrastructure services to medium-sized businesses.
Bluvit GmbH
German IT solutions provider specializing in IT security; offers penetration testing services as a core offering, with a focus on identifying IT vulnerabilities. Company is headquartered in Germany, with a strong emphasis on comprehensive IT security solutions.
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Bitsea GmbH
German-based software development company specializing in open source management, software quality analysis, and IT consulting; offers penetration testing services including red teaming and threat-led assessments; 7 employees (+10% YoY growth), founded 2009, with active industry engagement and a focus on software analysis and consulting.
Securai GmbH
Germany-based IT services and consulting company specializing in penetration testing for web, mobile, and rich-client applications; 1-10 employees with no recent growth; maintains a modest web presence with 1,268 monthly visits and ranked #10,045,314 globally.
Protea Networks GmbH
Germany-based IT services and consulting company specializing in security solutions including penetration testing; 7 employees, founded in 2004, with a focus on reliable security technologies and services such as security audits and awareness training.
Zentric UB GmbH
German cybersecurity firm based in Altenstadt; over 20 years of experience in threat analysis, vulnerability management, and incident response; offers penetration testing (pentest) services as a core offering.
Vimatec GmbH
German-based digitalization and cybersecurity company; provides penetration testing and information security services; headquartered in Germany with German contact details and domain; focuses on end-to-end digital transformation and security solutions.
SySS GmbH
Cybersecurity firm based in Tübingen, Germany, specializing in penetration testing services; promotes expert-driven, rule-based IT security assessments and vulnerability identification.
Comito GmbH
German IT service provider based in Cologne; offers IT solutions, cloud, managed services, and cybersecurity including penetration testing with simulated attack scenarios to identify vulnerabilities.
Terrera AG
Terrera AG is a Germany-based IT services and consulting firm specializing in cybersecurity and cloud managed services; 5 employees with 28.6% YoY growth since 2017. The company explicitly provides penetration testing (ethical hacking) services, vulnerability assessments, and secure software development, focusing on secure digital transformation and GDPR compliance.
Webpen.de
German-based advertising and software development agency specializing in web design, software development, and penetration testing; located at Munscheidstr. 14, 45886 Gelsenkirchen, with a focus on local German clients.
DataGuard
Cybersecurity and data privacy company headquartered in Munich, Germany; provides penetration testing services and AI-driven security risk management solutions.
Secjur
Germany-based cybersecurity firm Secjur GmbH specializes in compliance automation and full-service IT security, including penetration testing; headquartered in Hamburg, with a focus on European markets.
Systemhaus For You Gmbh
German IT service provider based in Hamburg; specializes in IT infrastructure, automation, and security with explicit penetration testing services, supporting cybersecurity needs.
Link Protect Gmbh
German cybersecurity firm based in Kirchseeon near Munich; specializes in penetration testing with modules including web app testing, infrastructure vulnerability scans, and wireless LAN audits; emphasizes trust and long-term client relationships.
Sysmind
German cybersecurity firm based in Hamburg; provides penetration testing, vulnerability assessments, and managed security services; official site is in German, with explicit mention of penetration testing in their offerings.
Bits + Bytes It-solutions GmbH & Co. Kg
German cybersecurity company headquartered in Kreuztal, North Rhine-Westphalia; provides data protection, information security, and penetration testing services, with a focus on security assessments and consulting.
Netcos GmbH
Germany-based IT service provider with headquarters in Munich; offers managed IT services and penetration testing (pentest) solutions, explicitly targeting cybersecurity needs for mid-sized companies.
Provectus Technologies GmbH
German cybersecurity firm based in Munich; provides IT security, compliance, and penetration testing services; operates as a GmbH with a strong focus on security assessments and compliance solutions.
Cyqueo
Cybersecurity firm based in Munich, Germany; provides penetration testing and vulnerability analysis services to identify security weaknesses through simulated real-world attacks.
NetCologne
German telecommunications provider based in Cologne; offers internet, Glasfaser, and DSL services for consumers; provides penetration testing and IT security services for businesses, including penetration tests, NetDetect, and Cyber-Risiko-Check.
TÜV NORD Mobilität GmbH & Co. KG
German-based motor vehicle manufacturing and security services company; 394 employees with 34.6% YoY growth; founded in 1902 and headquartered in Hannover, Germany. Offers vehicle inspections, certifications, environmental protection, cybersecurity, and penetration testing services, with a focus on digital process optimization, vehicle safety, and autonomous driving.
Itiso GmbH
Hamburg-based cybersecurity firm with over 20 years of experience; specializes in penetration testing, Red Teaming, and vulnerability assessments; headquartered in Hamburg, Germany, with a focus on security testing services.
Systec Computer GmbH
German IT service provider based in Ingolstadt, Bavaria; offers customized programming, IT system management, and penetration testing services to identify vulnerabilities and enhance cybersecurity.
CoreWillSoft GmbH
IT services and consulting company based in Bonn, Germany; 23 employees with 20.8% YoY growth; $1M-$5M revenue; founded in 2012; specializes in electronic access control, security, RFID, encryption, and mobile solutions; offers penetration testing services as part of security testing and red-team activities.
Baghus GmbH
Germany-based cybersecurity firm specializing in IT security and penetration testing; headquartered in Munich, with operations focused on vulnerability assessment and protection since 2001.
Proteqo GmbH
Germany-based cybersecurity firm founded in Augsburg in 2021; specializes in IT security, data protection, and penetration testing services for SMEs and large enterprises; explicitly references ethical hacking and vulnerability assessments in their offerings.
3-core GmbH
German-based business consulting firm specializing in corporate resilience, governance, security, emergency, and crisis management; explicitly offers penetration testing services using proven tools, including engagements for energy companies; 8 employees; Founded 2019; Bonn, Germany.
HDI Global SE
HDI Global SE is a private insurance company headquartered in Hannover, Germany, with 2,807 employees and $10.6B in revenue; it provides comprehensive insurance solutions worldwide and explicitly includes penetration testing in its cybersecurity services, highlighting its technical capabilities and commitment to risk management.
SPIE Germany Switzerland Austria
Private services company specializing in renewable energy, infrastructure, and facilities management; based in Germany with 661 employees (+25.2% YoY growth), founded in 1900, part of the SPIE Group with over 10,000 employees across Europe. Offers building, facilities, infrastructure, and decarbonization services; ranked #634,460 globally with 38,443 monthly visits. Active in Germany, Austria, Poland, Czech Republic, Slovakia, and Hungary.
Yekta IT GmbH
Germany-based private IT & cybersecurity company; 7 employees with 18.2% YoY growth, founded 2015 in Dortmund; specializes in penetration testing, cyber defense, and digital transformation; over 15 years of cybersecurity expertise, serving businesses and public institutions.
iSecNG
iSecNG is a Germany-based IT services and consulting company founded in 2023, with 5 employees and a focus on IT security and cybersecurity. The firm specializes in securing digital environments and offers penetration testing, incident response, SIEM, EDR, malware analysis, reverse engineering, and pentesting services, supported by a team of experienced security professionals. It has experienced 37.5% YoY growth and maintains active social media engagement.
die verbündeten
Private computer and network security company based in Wiehl, Germany; founded 2023; 4 employees with 66.7% YoY growth. Specializes in penetration testing, red teaming, social engineering, and IT security consulting for medium-sized businesses, offering tailored cybersecurity solutions and active incident response services.
ISS Consulting
German IT security consulting firm specializing in penetration testing and ISMS services; headquartered in Magdeburg, Saxony-Anhalt, with a regional focus on enterprise security assessments and holistic security management.
Andersen DACH
German IT services and consulting firm specializing in software development, digital transformation, and penetration testing; offers authorized security assessments to identify vulnerabilities, with over 17 years of industry experience. Based in Germany; founded in 2007; operates globally.
iKomm GmbH
Cybersecurity company headquartered in Fürth, Germany, specializing in penetration testing services; provides comprehensive pentest solutions and security assessments for clients.
datenschutz cert GmbH
German legal services company specializing in privacy and information security auditing and certification; provides penetration testing services with a dedicated webpage describing controlled attack simulations to identify vulnerabilities; 4 employees, founded 2008, headquartered in Bremen, Germany, with 33.3% YoY growth.
abtis
Germany-based IT services and consulting company specializing in digitalization and cybersecurity; offers comprehensive penetration testing services including web application testing, with detailed service packages; 78 employees, $213K annual revenue, founded 2003, part of the abtis Group with 250+ employees.
Aphos Gesellschaft für IT-Sicherheit mbH
Aphos Gesellschaft für IT-Sicherheit mbH is a German cybersecurity firm specializing in computer and network security; providing penetration testing, managed SOC, incident response, and IT risk assessments. Founded in 2021, with 11 employees and +30% YoY growth, headquartered in Eschborn, Germany, they serve diverse clients including businesses, authorities, and educational institutions.
adverit
adverit is a Hamburg-based business consulting and services firm specializing in governance, risk & compliance, IT security, and data privacy; founded in 2018 with 5 employees, they offer legal advice, management consulting, and cybersecurity penetration testing services, demonstrating their expertise in IT security testing and compliance.
DGI Deutsche Gesellschaft für Informationssicherheit AG
German-based cybersecurity consulting firm headquartered in Berlin; offers comprehensive advisory services and training in information security, data protection, business continuity, and IT risk management; provides penetration testing and Threat-led Penetration Testing (TLPT) services, supported by seminar and catalog references.
Ncs Netzwerke Computer Service Gmbh
German-based IT service provider headquartered in Friedberg, Bayern; offers cybersecurity services including penetration testing with social engineering assessments, demonstrating expertise in security testing and client data protection.