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Top startups in Luxembourg 2026

Source-backed listing1136 startupsordered by verification progress

Independently seeded from public ecosystem coverage and company-owned pages, verified against official registers where possible. Ranking is never paid: startups are ordered by data quality and relevance, and every profile links to its sources. Looking for every Luxembourg company? Browse all companies →

DepowiseListedRegTechSeed

Depowise provides AI-powered automation for investment operations: compliance monitoring, transaction oversight, safekeeping digitalisation and cash-flow monitoring for financial institutions.

LuxembourgEN
4/5 verified · 3 sources on record

BeTheBizListedIT ConsultingSeed

BeTheBiz is a Luxembourg IT consultancy offering software development and IT strategy services, and the maker of Flowara, its project management app for Mac and Windows.

DoncolsFounded 2017EN
4/5 verified · 5 sources on record

SaaShupListedSaaSSeed

SaaShup provides a platform that turns Docker images into sellable SaaS instances with hosting, authentication, payments, monitoring and support.

Livange1-10 employeesFounded 2022EN
4/5 verified · 5 sources on record

SpacebackendListedSpaceTechEarly stage

Spacebackend is a Luxembourg deep-tech startup building an engineering platform for aerospace hardware integration.

Esch-sur-AlzetteEN
4/5 verified · 4 sources on record

Concept & PartnersListedHospitalitySeed

Concept & Partners is a Luxembourg hospitality group founded in 2014 that operates restaurants, brasseries and nightlife venues across the country and runs a contract catering arm for company and institutional restaurants, with over 650 team members.

WickrangeFounded 2014EN
4/5 verified · 4 sources on record

Imagination FactoryListedSatellite telecomSeed

Imagination Factory Lux S.A. is a Luxembourg holding company investing in satellite telecommunication and AI technologies.

Esch-sur-AlzetteFounded 2016EN
4/5 verified · 4 sources on record

LostwoodsListedLuxembourg brandingSeed

Luxembourg branding, UX/UI and web design agency offering structured design systems.

PontpierreFounded 2026EN
4/5 verified · 2 sources on record

MaventisListedLuxembourg accountancy firmSeed

Maventis, founded in 2025 in Luxembourg, offers accounting, tax, payroll, and administrative services.

Dudelange1-10 employees employeesFounded 2025EN
4/5 verified · 3 sources on record

NuivaListedTelecomSeed

Nuiva provides telecom software for network inventory, asset management, and operational support.

Luxembourg51-200 employeesFounded 2023EN
4/5 verified · 3 sources on record

Virtual RangersListedXRSeed

Virtual Rangers Luxembourg, founded in 2017, designs and delivers custom XR (VR/AR/MR) solutions for education, culture, marketing and construction sectors.

KockelscheuerFounded 2017EN
4/5 verified · 4 sources on record

LegalFinderListedLegaltechSeed

LegalFinder is a Luxembourg-based online platform that lets users search, compare, and book appointments with lawyers.

BerchemFounded 2019EN
4/5 verified · 3 sources on record

Weol ImmobilièreListedReal estateSeed

Luxembourg real estate agency offering AI-powered tools for property sales, rentals, and valuations.

LuxembourgFounded 2019EN
4/5 verified · 2 sources on record

LetzTokenListedFinTech

Luxembourg blockchain platform for tokenizing real-world assets, including real estate.

LuxembourgEN
3/5 verified · 4 sources on record

XAYoneListedCybersecurity

Customer identity and access management (CIAM) platform offering identity, eSignature and ID-verification services.

LuxembourgEN
3/5 verified · 4 sources on record

BoardiGOListedGovTech

Secure board-management platform for meetings, document management, online voting, eIDAS e-signatures and governance audit trails.

LuxembourgEN
3/5 verified · 4 sources on record

BrainFrameListedRegTech

Governance, risk and compliance (GRC) platform covering 80+ frameworks such as NIS2, DORA and ISO 27001.

JunglinsterEN
3/5 verified · 4 sources on record

Cortex SecurityListedCybersecurity

DataSecure is an AI ransomware detection-and-response tool that spots malicious encryption behaviour before files are locked.

Esch-sur-AlzetteEN
3/5 verified · 4 sources on record

DealFoxListedFinTech

Deal-origination matchmaking platform connecting regulated advisors with investors for off-market M&A and private-asset deals.

LuxembourgEN
3/5 verified · 4 sources on record

EmailTree AIListedAI

AI-driven email automation and hyperautomation SaaS for customer-service teams, built on NLP/NLU and RPA.

LuxembourgEN
3/5 verified · 4 sources on record

EvityListedFinTech

Impact-measurement fintech whose AI-driven Impakt Buddy tool helps organisations self-assess, map and monetise their sustainability impact.

LuxembourgEN
3/5 verified · 4 sources on record

FinmarsListedFinTech

Open-source, API-first platform for portfolio management, investment analysis and reporting used by asset managers, family offices and financial institutions.

LuxembourgEN
3/5 verified · 4 sources on record

Mission SpaceListedSpaceTech

Builds proprietary radiation and particle sensors plus software delivering space-weather warnings for orbital, cis-lunar and lunar operations.

LuxembourgEN
3/5 verified · 4 sources on record

MorfinListedFinTech

Engagement platform combining gamification and token programmes with blockchain-based personal-finance features (e-wallet, IBAN, crypto).

LuxembourgEN
3/5 verified · 4 sources on record

Stargate RTKListedGNSS

Cloud GNSS-correction service aggregating reference-station networks for centimetre-level positioning for drones, robots and autonomous vehicles.

Esch-sur-AlzetteEN
3/5 verified · 4 sources on record

STOKRListedFinTech

Regulated digital-securities platform providing end-to-end tokenization of real-world assets and Tokenization-as-a-Service.

LuxembourgEN
3/5 verified · 4 sources on record

WASDIListedSpacetech

Cloud platform for accessing, processing and building applications on satellite Earth-observation data.

DudelangeEN
3/5 verified · 4 sources on record

adwäisEOListedSpace

IT services and data processing for satellite Earth observation and geospatial analysis.

LuxembourgEN
3/5 verified · 3 sources on record

CyberrListedCybersecurity

Marketplace and professional network connecting vetted cybersecurity professionals with employers.

LuxembourgEN
3/5 verified · 3 sources on record

FabstWinesListedHospitalityTech

AI and community platform connecting winemakers with buyers to grow wine sales.

LuxembourgEN
3/5 verified · 3 sources on record

FundProcessListedFinTech

SaaS operating platform automating data management, calculations and reporting for fund and investment operations.

LuxembourgEN
3/5 verified · 3 sources on record

HQLAxListedFinTech

Distributed-ledger platform enabling real-time transfer of ownership of securities for collateral mobility in the securities-finance and repo markets.

LuxembourgEN
3/5 verified · 3 sources on record

IgniSignListedCybersecurity

eIDAS-compliant electronic-signature API for websites, CRMs and custom applications.

LuxembourgEN
3/5 verified · 3 sources on record

SkyfloXListedSpace

Earth-observation and telecom payloads mounted on commercial aircraft to gather environmental data.

LuxembourgEN
3/5 verified · 3 sources on record

NexviaListedPropTech

Luxembourg real estate agency for buying, selling, renting and property investment.

LuxembourgEN
3/5 verified · 2 sources on record

CryptaCountCrypto accountingSeed

Crypto accounting platform that turns blockchain transactions into audit ready financial statements, tax figures and compliance reports for businesses, accounting firms and auditors.

LuxembourgEN
4/5 verified · 5 sources on record

Lëtzebuerg.aiArtificial Intelligence

Lëtzebuerg.ai is a Luxembourg AI company offering strategy consulting, custom AI solution development, and workforce training to help businesses adopt artificial intelligence.

Esch-sur-AlzetteFounded 2026EN
3/5 verified · 2 sources on record

Grace ConnectRegTech

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.

MamerEN
2/5 verified · 4 sources on record

MagridEdTech

Language-free, evidence-based learning solution developing early mathematics and cognitive skills, including inclusive-education support.

LuxembourgEN
2/5 verified · 3 sources on record

ANote MusicFinTech

European marketplace for buying, selling and trading shares in music royalty catalogues, distributing proportional royalty income to investors.

LuxembourgEN
2/5 verified · 3 sources on record

ArspectraMedtech

Medtech developing see-through augmented-reality glasses and 3D navigation software for surgical visualization.

FoetzEN
2/5 verified · 3 sources on record

Asia ImpactFinTech

Asia Impact S.A. is a Luxembourg-based impact-investing group and general partner of investment funds focused on impact investments across India and South-East Asia.

LuxembourgEN
2/5 verified · 3 sources on record

atHome GroupReal Estate

atHome Group S.à r.l. is the Luxembourg market leader in property and auto classifieds, operating the atHome.lu real-estate portal alongside financial services (mortgages, insurance, tax). Its registered office is at 5, rue Charles Darwin, L-1433 Luxembourg (Cloche d'Or).

LuxembourgEN
2/5 verified · 4 sources on record

BeyondExAI

AI-driven geospatial intelligence that turns complex satellite and space data into natural-language interactions for businesses, researchers and policymakers.

LuxembourgEN
2/5 verified · 4 sources on record

BoilrAI

AI sales-employee for recruitment agencies that detects hiring signals, finds decision-makers and prepares outreach tasks to review and send.

LuxembourgEN
2/5 verified · 3 sources on record

CoCo WorldConsumer

CoCo World S.à r.l.-S. is a Luxembourg social enterprise promoting peer-to-peer learning; its Young Speakers and Peer Square platforms let young people build communication skills and share knowledge online.

LuxembourgEN
2/5 verified · 4 sources on record

DogStaysPet Care

Tech-enabled pet-care service that matches dog owners with vetted sitters for at-home dog sitting, daycare and home visits across Luxembourg.

ItzigEN
2/5 verified · 3 sources on record

EssemblFashionTech

AI-powered fashion advisor that digitises wardrobes and delivers personalised outfit and shopping recommendations.

LuxembourgEN
2/5 verified · 3 sources on record

FACTivenData Verification

Deeptech company making critical data trustworthy and verifiable across complex systems, developing the SafeDataPath platform to secure and trace data for space, defence and civil-security applications.

Foetz-MondercangeEN
2/5 verified · 3 sources on record

Frontier ConnectGreentech

Builds end-to-end IoT solutions for smart agriculture, smart gardening and smart cities, from device electronics through to its Lumbara connectivity, edge-computing and analytics platform.

LuxembourgEN
2/5 verified · 3 sources on record

Infinite OrbitsSpace

NewSpace company providing in-orbit services for geostationary satellites, including inspection, life extension and end-of-life management; its Luxembourg entity was established alongside the LMO acquisition.

BertrangeEN
2/5 verified · 3 sources on record

InvestreFinTech

Regulated digital infrastructure for issuing, holding and distributing tokenised investment products.

LuxembourgEN
2/5 verified · 3 sources on record

LuxgeospatialGeospatial

Delivers centimetre-grade real-time GNSS positioning (product Aeon) plus surveying and drone-mapping for agriculture and construction.

LuxembourgEN
2/5 verified · 3 sources on record

Next Step FusionDeeptech

Develops AI and machine-learning software for fusion energy, including tokamak simulation, plasma-control systems and digital twins for next-generation fusion devices.

BertrangeEN
2/5 verified · 3 sources on record

NorthStar Earth & Space EuropeSpace

Space-based Space Situational Awareness and Space Traffic Management services, detecting, tracking and predicting the behaviour of space objects across orbital regimes; the Luxembourg entity is the group's European headquarters.

LuxembourgEN
2/5 verified · 3 sources on record

NowCMFinTech

Cloud-native platform and regulated issuance vehicle for primary bond and commercial-paper debt capital markets.

LuxembourgEN
2/5 verified · 3 sources on record

SnapSwapFinTech

Licensed e-money institution offering business payments, expense management and digital KYC onboarding.

LuxembourgEN
2/5 verified · 3 sources on record

SolarCleanoCleantech

Luxembourg-based robotics company designing and manufacturing autonomous and semi-autonomous solar-panel cleaning robots deployed across solar installations worldwide.

GrassEN
2/5 verified · 3 sources on record

SustainCERTClimate

SustainCERT S.A. is a Luxembourg-based climate impact certification company and ISO 14065-accredited Validation and Verification Body for carbon markets, digital MRV and Scope 3 decarbonization. Its registered office is at 33, Boulevard Prince Henri, L-1724 Luxembourg.

LuxembourgEN
2/5 verified · 4 sources on record

TetraoFinTech

AI that extracts large-scale web data for business onboarding and KYC/AML compliance.

LuxembourgEN
2/5 verified · 3 sources on record

Trace CrystalDeepTech

Trace Crystal S.à r.l. is a University of Luxembourg spin-off that gives each product a microscopic, unclonable crystal fingerprint (CaeSaR tags) linked to a unique digital identity, enabling material-level authentication and traceability for pharmaceuticals, luxury goods and other sectors exposed to counterfeiting.

Esch-sur-AlzetteEN
2/5 verified · 4 sources on record

Vestis LabsFashionTech

Connected product workspace for fashion brands, syncing product data to suppliers and Shopify and generating Digital Product Passports.

Esch-sur-AlzetteEN
2/5 verified · 3 sources on record

VideobotSoftware

Interactive-video experience platform that lets brands add video branching, navigation, buttons and forms to build engaging on-site video journeys.

LuxembourgEN
2/5 verified · 3 sources on record

WavyMeetHealthTech

Telehealth platform for remote cardiac rehabilitation with real-time secure transfer of vital signs.

LuxembourgEN
2/5 verified · 3 sources on record

AlgoraFinTech

Agentic AI research platform for finance that analyses securities and news into one EU-hosted source of truth for portfolio managers, research analysts and family offices, with cited, fact-checked answers.

LuxembourgEN
2/5 verified · 3 sources on record

ArViComAR

ArViCom S.à r.l. combines augmented-reality smart glasses with mobile and satellite connectivity to enable remote assistance, maintenance and training across industrial and mobile-care use cases.

FoetzEN
2/5 verified · 3 sources on record

Aumint.ioCybersecurity

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.

Esch-sur-AlzetteEN
2/5 verified · 3 sources on record

Black Swan LUXPredictive Analytics

Black Swan LUX S.A. is a Luxembourg high-tech company working on predictive analytics, profiling and anomaly detection, including wearable-based personal-safety AI and responsible-AI supervision solutions.

LuxembourgEN
2/5 verified · 3 sources on record

Boson EnergyCleantech

Boson Energy converts waste into clean-energy products including EV fast charging, sustainable heat and cooling, green methanol and sustainable aviation fuel.

LuxembourgEN
2/5 verified · 2 sources on record

CalorAIHealthTech

AI nutrition coach that turns WhatsApp into personalized meal tracking and weight-management support.

LuxembourgEN
2/5 verified · 2 sources on record

Catalpa VenturesVenture Capital

Catalpa Ventures S.à r.l. is a Luxembourg venture capital firm investing in early-stage healthtech startups across Europe, managing the Catalpa Health Fund I. Its registered office is at 17, Rue de Flaxweiler, L-6776 Grevenmacher.

GrevenmacherEN
2/5 verified · 3 sources on record

ClearSpace TodaySpacetech

In-orbit servicing company building inspection, life-extension and active-debris-removal capabilities for satellites, including the ClearSpace-1 debris-removal mission.

LuxembourgEN
2/5 verified · 3 sources on record

ClimateCampCleanTech

ClimateCamp S.à r.l. is a Luxembourg SaaS company whose AI-driven platform helps organisations calculate and manage supply-chain (Scope 3) carbon emissions, engaging suppliers for primary emissions data to support carbon accounting and regulatory reporting.

LuxembourgEN
2/5 verified · 3 sources on record

CloudSoulCybersecurity

Helps companies build prioritised security roadmaps from their industry posture and cloud configuration.

LuxembourgEN
2/5 verified · 2 sources on record

ClubeeSportsTech

Clubee S.à r.l. is a Luxembourg SportsTech company offering an all-in-one SaaS management platform for sports clubs, leagues and federations covering administration, competitions, finance and communication.

LuxembourgEN
2/5 verified · 3 sources on record

CodeClarityCybersecurity

Software supply-chain security platform for product security, license compliance and vulnerability prioritization.

Esch-sur-AlzetteEN
2/5 verified · 2 sources on record

CybrLab.AICybersecurity

Builds AI-powered protection against scams and fraud, including its ZeroScam ecosystem and PreClick.ai for securing AI agents and automated workflows.

BertrangeEN
2/5 verified · 3 sources on record

CYCLOPCybersecurity

Sovereign cloud, connectivity and cybersecurity services fully hosted in Luxembourg.

LuxembourgEN
2/5 verified · 2 sources on record

Data Design EngineeringData

Provider of data-driven artificial-intelligence solutions that embeds customised AI models in robots and unmanned systems for autonomous operation, including offline and GPS/GNSS-denied environments.

Esch-sur-AlzetteEN
2/5 verified · 3 sources on record

DataChiAI

Deploys per-workflow AI agents that automate prospecting, follow-ups, meeting prep and CRM updates for B2B sales teams.

LuxembourgEN
2/5 verified · 3 sources on record

DevseisSoftware

Custom software development and TrustChain cloud tooling for GDPR-compliant HPC data processing.

Esch-sur-AlzetteEN
2/5 verified · 2 sources on record

EcocitizenGreentech

Ecocitizen is a Luxembourg social-ecological impact company that helps organisations design sustainability strategies, improve reporting and prepare for assurance, and develops software and decision-support tools for nature and climate action.

LuxembourgEN
2/5 verified · 3 sources on record

Edge AerospaceAerospace

Develops high-performance on-board data-processing systems and network switches for spacecraft, addressing space-based computing bottlenecks; secured an ESA contract on orbital data-centre architectures.

LuxembourgEN
2/5 verified · 3 sources on record

Enidia AILegalTech

Enidia AI builds verification-focused AI that auto-completes legal checklists, regulatory forms and questionnaires by extracting from source documents, with each answer traced to the exact page and passage. It serves law firms, fund administrators and in-house legal teams.

Esch-sur-AlzetteEN
2/5 verified · 3 sources on record

eSklepiosHealthcare software

eSklepios is a medical-practice management software suite for healthcare professionals, covering patient records, appointment scheduling, billing adapted to the Luxembourg system and practice administration.

Esch-sur-AlzetteEN
2/5 verified · 2 sources on record

GAMMA TechnologiesAR

GAMMA Technologies SARL builds GAMMA AR, an augmented-reality application that overlays BIM models onto construction sites so site managers and craftsmen can visualise and monitor building projects.

LuxembourgEN
2/5 verified · 3 sources on record

Glacies BiomeBioTech

Precision skincare platform that combines facial-microbiome sequencing, computer vision and AI to generate personalised, evidence-based skincare routines for professionals and clinics.

Esch-sur-AlzetteEN
2/5 verified · 3 sources on record

GreenworlderGreenTech

Sustainability social platform where users take carbon-reducing challenges and share climate actions.

LuxembourgEN
2/5 verified · 2 sources on record

InvitrolizeHealthTech

3D in-vitro alveolar models (ALIsens) predicting respiratory sensitization and irritation risks.

Esch-sur-AlzetteEN
2/5 verified · 2 sources on record

Keiryo PackagingGreentech

Redesigns plastic-processing technology to improve the environmental and economic sustainability of packaging, lowering weight, additives and footprint across virgin, recycled and bio-based resins.

LuxembourgEN
2/5 verified · 3 sources on record

LetzTrailTourism Tech

Outdoor-activity app with trail maps, DigiTrail interactive routes and community features across Europe.

LuxembourgEN
2/5 verified · 2 sources on record

LouvignyMediaDigital Media

LouvignyMedia S.à r.l. is a Luxembourg media and publishing company producing documentaries, films and books on contemporary historical narratives, including biographies, true crime and royal sagas.

OberpallenEN
2/5 verified · 3 sources on record

MachinationsGames

Machinations S.à r.l. is a Luxembourg startup whose browser-based platform (machinations.io) lets game designers model, simulate and balance game economies using a visual language and large-scale Monte Carlo simulations.

MamerEN
2/5 verified · 3 sources on record

MAICHospitality software

Hotel operations software that layers guest messaging, housekeeping, requests, F&B, access and AI-assisted workflows around a hotel's existing PMS.

LuxembourgEN
2/5 verified · 3 sources on record

MarketLeapE-commerce

AI-enabled e-commerce operating system helping digitally-native brands scale across marketplaces.

LuxembourgEN
2/5 verified · 2 sources on record

team size and founding year come from unverified ecosystem coverage, marked as pending in each profile's provenance table