Cybersecurity in this directory covers Cyber Solutions, LuxChan, Solutions 30 SE, Securioo, Passbolt, IBA Partners, Check 4 Cyber, Rcdevs, LuxGuard, Thales Cyber Solutions Luxembourg, CyberExM, Helix Space, XAYone, BrainFrame, Cortex Security, Cyberr, IgniSign, Grace Connect, Abstractions Lab, Aumint.io, and 13 more, Luxembourg-based companies working on Cybersecurity; Cybersecurity / Identity & Access Management; Cybersecurity / Password Management; Cybersecurity / Network Defense; Aerospace / Defence / Cybersecurity; Cybersecurity / Digital Identity; RegTech / Cybersecurity; Cybersecurity / eSignature; Cybersecurity / R&D; Cybersecurity / AI; Cybersecurity / Cloud; IT / Cybersecurity; Cybersecurity / Digital safe; Quantum / Cybersecurity. Every profile below carries its verification status (5-step checklist against official Luxembourg sources: LBR/RCS registers, Geoportail, press and LinkedIn presence) and links to its sources. Ranking is never paid.
Cyber Solutions is a Luxembourg company (SARL-S) registered under RCS B284059 with the Registre de Commerce et des Societes. Its registered office is at Rue Philippe II 34B, L-2340 Luxembourg. It holds LEI 984500C7E9IFFA9EDD93 and has filed annual accounts, published as open data by STATEC.
LuxChan is a Luxembourg company (SARL-S) registered under RCS B242819 with the Registre de Commerce et des Societes. Its registered office is at 96 Avenue Gaston Diderich, L-1420 Luxembourg. It holds LEI 894500NUK1GNIYFSZU66 and has filed annual accounts, published as open data by STATEC.
Solutions 30 SE is a Luxembourg company (SE) registered under RCS B179097 with the Registre de Commerce et des Societes. Its registered office is at 21, rue du Puits Romain, L-8070 Bertrange. It holds LEI 2221003G8BRH3CPABK72 and has filed annual accounts, published as open data by STATEC.
Securioo provides cybersecurity for mid-sized and large enterprises, automating identity and access management so that authorisation levels and authentication methods adapt to risk.
Open-source password and credential manager for teams, available self-hosted or cloud-hosted.
IBA Partners is a Luxembourg company (SA) registered under RCS B235167 with the Registre de Commerce et des Societes. Its registered office is at 1 rue Goethe, L-1637 Luxembourg. It holds LEI 894500X5FXFX207G5030 and has filed annual accounts, published as open data by STATEC.
Check 4 Cyber is a Luxembourg company (SARL-S) registered under RCS B237088 with the Registre de Commerce et des Societes. Its registered office is at 29 boulevard Grande Duchesse Charlotte, L-1331 Luxembourg. It holds LEI 984500F1559E1C1ZE386 and has filed annual accounts, published as open data by STATEC.
Rcdevs is a Luxembourg company (SA) registered under RCS B175104 with the Registre de Commerce et des Societes. Its registered office is at 1, boulevard du Jazz, L-4370 Esch-sur-Alzette. It holds LEI 894500QFJILTCL91MC59 and has filed annual accounts, published as open data by STATEC.
LuxGuard is a Luxembourg company (SA) registered under RCS B311117 with the Registre de Commerce et des Societes. Its registered office is at 2A, Place de Paris, L-2314 Luxembourg. The register record shows that it holds LEI 894500NE89XPXGISMW46 in the GLEIF LEI registry.
Thales Cyber Solutions Luxembourg is a Luxembourg company (SA) registered under RCS B172963 with the Registre de Commerce et des Societes. Its registered office is at 5 Rue Goell, L-5326 Contern. It holds LEI 984500E7GE2D88A96J10 and has filed annual accounts, published as open data by STATEC.
CyberExM Co., Ltd. operates as the European office for Naru Security, facilitating regional cybersecurity operations from Luxembourg.
Helix Space provides funding acquisition support, innovation consulting, and cybersecurity services for aerospace and defence clients.
Customer identity and access management (CIAM) platform offering identity, eSignature and ID-verification services.
Governance, risk and compliance (GRC) platform covering 80+ frameworks such as NIS2, DORA and ISO 27001.
DataSecure is an AI ransomware detection-and-response tool that spots malicious encryption behaviour before files are locked.
Marketplace and professional network connecting vetted cybersecurity professionals with employers.
eIDAS-compliant electronic-signature API for websites, CRMs and custom applications.
Grace Connect S.à r.l. is a Luxembourg RegTech providing a modular governance, risk and compliance (GRC) platform, with modules for cyber-security risk, business continuity and compliance with DORA, NIS 2 and GDPR. Its registered office is at 28, rue Jean Marx, L-8250 Mamer.
Cybersecurity R&D and consulting for the trustworthiness and security of digital systems.
Aumint.io SARL-S is a Luxembourg social-engineering cybersecurity company whose Trident platform uses AI and machine learning to simulate, monitor and train employees against phishing and psychological-manipulation attacks.
Helps companies build prioritised security roadmaps from their industry posture and cloud configuration.
Software supply-chain security platform for product security, license compliance and vulnerability prioritization.
Builds AI-powered protection against scams and fraud, including its ZeroScam ecosystem and PreClick.ai for securing AI agents and automated workflows.
Sovereign cloud, connectivity and cybersecurity services fully hosted in Luxembourg.
Sourcentis offers open-source information-security tooling: Mercator for information-system mapping and Deming for ISMS management, helping organisations meet ISO 27001, ISO 27004 and NIS2 requirements.
StowTech is a cybersecurity software firm offering proactive anti-phishing protection, including its Phishing Addin and Phishing WebHook products.
MON5 provides operational-technology (OT) cybersecurity for industrial environments: mapping all devices, identifying vulnerabilities and monitoring anomalies across manufacturing and critical infrastructure without disrupting production, aligned to NIS2 and IEC 62443.
Net Solutions is a Luxembourg digital-transformation firm offering digitalisation and B2B exchanges (e-invoicing as a Peppol access point, data exchange, inventory management) plus IT and cybersecurity consulting.
SeeZam is a Luxembourg cybersecurity company operating an encrypted digital safe for secure storage, sharing and preservation of confidential documents, running since 2009.
MIP-IT SARL (PentestLab) is a Luxembourg cybersecurity company.
LuxQuantum S.à r.l.-S is a Luxembourg deep-tech startup working on quantum cybersecurity, building interoperability between traditional and quantum tools (Post-Quantum Cryptography and Quantum Key Distribution). Its registered office is at 9, avenue des Hauts-Fourneaux, L-4362 Esch-sur-Alzette.
Haven Cyber Technologies is a Luxembourg-based buy-and-build cybersecurity group that acquires and grows cyber security companies to provide security services for mid- and large-sized organisations.
Cyber Solutions is a Luxembourg company (SARL-S) registered under RCS B284059 with the Registre de Commerce et des Societes. Its registered office is at Rue Philippe II 34B, L-2340 Luxembourg. It holds LEI 984500C7E9IFFA9EDD93 and has filed annual accounts, published as open data by STATEC.
Cyber Solutions is based in Luxembourg.
LuxChan is a Luxembourg company (SARL-S) registered under RCS B242819 with the Registre de Commerce et des Societes. Its registered office is at 96 Avenue Gaston Diderich, L-1420 Luxembourg. It holds LEI 894500NUK1GNIYFSZU66 and has filed annual accounts, published as open data by STATEC.
Solutions 30 SE is a Luxembourg company (SE) registered under RCS B179097 with the Registre de Commerce et des Societes. Its registered office is at 21, rue du Puits Romain, L-8070 Bertrange. It holds LEI 2221003G8BRH3CPABK72 and has filed annual accounts, published as open data by STATEC.
Solutions 30 SE is based in Bertrange, Luxembourg.