Risk & Reinsurance Solutions (2RS)Insurance
2RS (Risk and Reinsurance Solutions) administers insurance and reinsurance captives, helping clients finance operational, liability, credit and property risks.
HowaldEN
2/5 verified · 2 sources on record
Home/Startups
Top startups in Luxembourg 2026
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 →
RK Chauffage Sanitaire Climatisation SàrlHVAC
RK Chauffage Sanitaire Climatisation Sàrl is a Luxembourg hvac company.
SteinfortEN
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
S.A.R.L Green Net MultiservicesFacility management
S.A.R.L Green Net Multiservices is a Luxembourg facility management company.
LivangeEN
2/5 verified · 2 sources on record
SABIndustrial manufacturing
SAB is a Luxembourg industrial-manufacturing company providing engineering, production and machinery solutions with a focus on energy-saving technology.
GrevenmacherEN
2/5 verified · 2 sources on record
Sampibio (Biotzer SA)Food safety
Sampibio (Biotzer SA) supplies food-safety and laboratory solutions: sterile sampling products, hygiene monitoring systems, mycotoxin testing and molecular detection kits, including RT-PCR food-safety detection kits.
Esch-sur-AlzetteEN
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
SBS ElectriciteElectrical installation
SBS Electricite is a Luxembourg electrical installation company.
BettembourgEN
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
Secher ExploitationScaffolding & modular buildings
Secher Exploitation is a Luxembourg scaffolding & modular buildings company.
JunglinsterEN
2/5 verified · 2 sources on record
SeeZamCybersecurity
SeeZam is a Luxembourg cybersecurity company operating an encrypted digital safe for secure storage, sharing and preservation of confidential documents, running since 2009.
LeudelangeEN
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
Siegle Christophory (bureau d'architectes)Architecture
Siegle Christophory (bureau d'architectes) is a Luxembourg architecture company.
LuxembourgEN
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
Singular Events ProductionsEvent agency
Singular Events Productions is a Luxembourg event agency company.
LuxembourgEN
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
SLP Sarl (SLP Peinture)Peinture
SLP Sarl (SLP Peinture) is a Luxembourg peinture company.
LuxembourgEN
2/5 verified · 2 sources on record
SogelElectrotechnical distribution
Sogel is a Luxembourg distributor of telecom, security and appliance products in the electrotechnical sector, with over 70 years of expertise.
GrassEN
2/5 verified · 2 sources on record
Sogeroute Schmit & SchmitRoad construction
Sogeroute Schmit & Schmit is a Luxembourg road-construction and civil-engineering firm with about 139 employees.
BertrangeEN
2/5 verified · 2 sources on record
SOLERRenewable energy
SOLER (Societe Luxembourgeoise des Energies Renouvelables) develops and operates renewable-energy facilities in Luxembourg, running 18 wind parks (59 turbines) and three hydroelectric plants supplying over half the population.
LuxembourgEN
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
Source UpHR services
Source Up is an HR-services firm offering recruitment, HR consulting, a-la-carte HR services (audits, structuring, compliance, coaching) and HR outsourcing for SMEs across Luxembourg and Europe.
LuxembourgEN
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
StrayProtectSpace
StrayProtect is a Luxembourg-registered company developing black coatings and surface-enabling technologies for aerospace and other demanding applications, with development funded through ESA programmes.
FoetzEN
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
Stugalux ConstructionConstruction
Stugalux Construction is a Luxembourg real-estate developer and builder covering individual homes, residential development, renovation, property management and condominium administration.
KehlenEN
2/5 verified · 2 sources on record
SUDVET (cabinet vétérinaire)Veterinary
SUDVET (cabinet vétérinaire) is a Luxembourg veterinary company.
DifferdangeEN
2/5 verified · 2 sources on record
SungasLiquefied gas supply
Sungas is a Luxembourg specialist for liquefied gas in tanks, bottles and autogas, serving residential, commercial and industrial customers.
WormeldangeEN
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
Swift TelecomTelecom engineering
Swift Telecom is a Luxembourg telecommunications specialist delivering end-to-end mobile-network, fixed-network and enterprise/public-sector projects.
WindhofEN
2/5 verified · 2 sources on record
TakaneoMarketing & communication agency
Takaneo is a Luxembourg marketing & communication agency company.
EischenEN
2/5 verified · 2 sources on record
TB MetalSteel
TB Metal is a family-owned Luxembourg steel company specialising in special-steel products (wire, strip and tube), operating since 1991.
MertertEN
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
TechnofibresTechnical yarns
Technofibres manufactures customised technical filament yarns with in-house spinneret dyeing and masterbatch capabilities, operating for over 50 years.
MertertEN
2/5 verified · 2 sources on record
TelkeaIT & Telecom integrator
Telkea is a Luxembourg IT and telecom integrator offering digital-transformation services across multiple sectors, operating for around 90 years.
LuxembourgEN
2/5 verified · 2 sources on record
Telluride RecruitmentRecruitment
Telluride Recruitment is a Luxembourg industrial-sector executive-search firm placing managers, experts and C-level professionals for European businesses.
HesperangeEN
2/5 verified · 2 sources on record
Tetra InternationalCommodities
Tetra International provides supply-chain solutions for the building-materials industry, sourcing cement, clinker, cementitious materials, solid fuels and industrial minerals with logistics, warehousing and consulting.
Esch-sur-AlzetteEN
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
TMB IndustryIndustrial relocation
TMB Industry specialises in industrial relocations and engineering works, handling factory transfers and machine installations with handling, transport, piping and electrical works.
WindhofEN
2/5 verified · 2 sources on record
TMSMetal
TMS is a Luxembourg metal and steel construction company providing industrial and architectural metalwork services.
GrevenmacherEN
2/5 verified · 2 sources on record
Toiture Jamais sans Toits SàrlToiture
Toiture Jamais sans Toits Sàrl is a Luxembourg toiture / couverture company.
BascharageEN
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
TR-EngineeringEngineering bureau
TR-Engineering is a Luxembourg engineering bureau company.
LuxembourgEN
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
TresorAI
Tresor is a confidential AI platform for professionals, running models inside hardware enclaves so data stays private. It offers a Chat Workspace and a Router API across providers including OpenAI, Mistral and others.
LuxembourgEN
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
UniiosHR Tech
Uniios runs a recruitment-matching platform that connects candidates and companies on explicit skills and mutual interest, then sets up short video meetings between matched parties.
LuxembourgEN
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
USIL TherapeuticsBiotech
USIL Therapeutics develops radioprotective medical countermeasures for radiation preparedness and response across civilian, defence, aerospace and space sectors.
LuxembourgEN
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
VeezzyVideo production
Veezzy lets businesses storyboard a video in an app, then order a professional shoot delivered as HD video within about 36 hours, targeting hospitality, retail and real estate.
LuxembourgEN
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
VistimHR services
Vistim is a Luxembourg human-resources services agency offering payroll management, recruitment, HR outsourcing and consulting.
LeudelangeEN
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
Vitralux BradtkeVitrerie-miroiterie
Vitralux Bradtke is a Luxembourg vitrerie-miroiterie company.
HowaldEN
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
Voyages Emile WeberTransport
Voyages Emile Weber is a Luxembourg mobility and travel-services company providing public bus lines (RGTR, AVL), chartered buses, vehicle rental, organised tours and group travel across Luxembourg and the Greater Region.
CanachEN
2/5 verified · 2 sources on record
Voyages Josy ClementCoach transport
Voyages Josy Clement is a Luxembourg coach transport company.
JunglinsterEN
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
WinDecoPrecision manufacturing
WinDeco is a Luxembourg industrial-solutions provider offering precision manufacturing: turning, machining, prototyping, injection moulding, forging and stamping, from prototype to serial production.
WeiswampachEN
2/5 verified · 2 sources on record
XXA Architecture S.à r.l.Architecture
XXA Architecture S.à r.l. is a Luxembourg architecture company.
HesperangeEN
2/5 verified · 2 sources on record
2/5 verified · 2 sources on record
ZentrapreneurBusiness advisory
Zentrapreneur (Zentra Global Sarl) is a strategic advisory firm coaching tech founders and CEOs of 20-100-person companies on hiring, product strategy, team alignment and AI transformation.
LuxembourgEN
2/5 verified · 2 sources on record
1Plus1 SàrlCustom kitchen design & interior architecture
1Plus1 Sàrl is a Luxembourg custom kitchen design & interior architecture company.
Mondorf-les-BainsEN
2/5 verified · 1 source on record
2/5 verified · 1 source on record
A.3 Architecture SARLArchitecture
A.3 Architecture SARL is a Luxembourg architecture company.
WindhofEN
2/5 verified · 1 source on record
2/5 verified · 1 source on record
Abitare s.à r.l.Meubles et accessoires
Abitare s.à r.l. is a Luxembourg meubles et accessoires company.
JunglinsterEN
2/5 verified · 1 source on record
Activ SolutionsRecruitment & salary portage
Activ Solutions is a Luxembourg recruitment & salary portage company.
Esch-sur-AlzetteEN
2/5 verified · 1 source on record
AEM Luxembourg S.A.Matériel d'éclairage
AEM Luxembourg S.A. is a Luxembourg matériel d'éclairage company.
MerschEN
2/5 verified · 1 source on record
AEROYOGA Luxembourg S.à r.l.Yoga
AEROYOGA Luxembourg S.à r.l. is a Luxembourg yoga company.
LuxembourgEN
2/5 verified · 1 source on record
Agacom s.à r.l.Communication agency
Agacom s.à r.l. is a Luxembourg communication agency company.
LivangeEN
2/5 verified · 1 source on record
AgimexCustoms & Intrastat declarations
Agimex is a Luxembourg customs & intrastat declarations company.
DudelangeEN
2/5 verified · 1 source on record
AGR Luxembourg (L'Atelier Graphique)Enseignes
AGR Luxembourg (L'Atelier Graphique) is a Luxembourg enseignes company.
Pommerloch LuxembourgEN
2/5 verified · 1 source on record
AIFCC LuxembourgProfessional training & coaching
AIFCC Luxembourg is a Luxembourg professional training & coaching company.
LamadelaineEN
2/5 verified · 1 source on record
2/5 verified · 1 source on record
2/5 verified · 1 source on record
Alcool Tabac ShopWine, spirits & tobacco shop
Alcool Tabac Shop is a Luxembourg wine, spirits & tobacco shop company.
Esch-sur-AlzetteEN
2/5 verified · 1 source on record
2/5 verified · 1 source on record
Alfa Immobilier S.à r.l.Agence immobilière
Alfa Immobilier S.à r.l. is a Luxembourg agence immobilière company.
DifferdangeEN
2/5 verified · 1 source on record
team size and founding year come from unverified ecosystem coverage, marked as pending in each profile's provenance table