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Top 12 Luxembourg Startups to Watch in 2026

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Luxembourg's startup ecosystem shows significant diversity, with companies in sectors from cloud computing to satellite communications. The area is home to both emerging tech startups and major international organizations.

Among them is Greeneden Topco, which has raised over $591M while remaining in stealth mode. Cloud provider Gcore is another notable company, having secured $60M in funding.

Below is our list of 12 Luxembourg startups worth keeping an eye on.

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S.P.O.N.S.O.R. develops an AI-powered fintech platform to help scale projects within the climate mitigation industry. Their technology provides financial tools and AI-driven analysis to accelerate the development of renewable energy initiatives.

HeadquartersLuxembourg, Luxembourg, Luxembourg
Year Founded2025
FoundersA.T.M Rahat Mohammad, Michael Grimm, Steven Lawson, Steven Lawson
Funding Amount$850k
Startup SizeLean Team (11-50)
Last Funding StatusSeed
Top InvestorsMichael Grimm, Steven Lawson, Takamitsu Ito, Yoshi Takase, Mark Giblett

Gcore builds a global cloud and edge platform that provides content delivery, hosting, and security solutions. Their infrastructure is designed to support high-performance computing and demanding AI workloads for businesses.

HeadquartersLuxembourg, Luxembourg, Luxembourg
Year Founded2014
FoundersAndre Reitenbach
Funding Amount$60M
Startup SizeLarge Team (251-1,000)
Last Funding StatusSeries A
Top InvestorsHan River Partners, Wargaming, Constructor Capital

Emma offers a cloud management platform for optimizing and governing complex cloud environments. Their solution provides DevOps teams with the tools needed to effectively manage infrastructure and streamline operations.

HeadquartersLuxembourg, Luxembourg, Luxembourg
Year Founded2019
FoundersDmitry Panenkov
Funding Amount$23M
Startup SizeMid-Size Team (51-250)
Last Funding StatusSeries A
Top InvestorsRTP Global, SmartFin, AltaIR Capital, AAL VC, CircleRock Capital

DYWIDAG creates innovative technologies and systems for the global construction and underground sectors. The company is known for its specialized solutions in complex infrastructure projects, particularly in post-tensioning and geotechnical systems.

HeadquartersLuxembourg, Luxembourg, Luxembourg
Year Founded1865
FoundersEugene Dyckerhoff, Gottlieb Widmann
Funding Amount$90M
Startup SizeMajor Organization (1,001-5,000)
Last Funding StatusDebt Financing
Top Investors

OQ Technology is building a global 5G satellite network to connect Internet of Things (IoT) devices. Their network provides connectivity for machines and sensors in remote areas, extending coverage where terrestrial networks are unavailable.

HeadquartersWasserbillig, Grevenmacher, Luxembourg
Year Founded2016
FoundersOmar Qaise
Funding Amount$56.8M
Startup SizeLean Team (11-50)
Last Funding StatusGrant
Top InvestorsWa’ed Ventures, SES, EIC Accelerator, 5G Ventures, Luxembourg Space Sector Development fund

Mission Space operates a real-time space weather forecasting system to safeguard assets in space and on Earth. They provide actionable data and alerts that help industries like aerospace, aviation, and energy mitigate operational risks.

HeadquartersLuxembourg, Luxembourg, Luxembourg
Year Founded2021
FoundersAlex Pospekhov, Alexey Shirobokov, Genrikh Lukianchuk, Serge Filippy
Funding Amount$2.5M
Startup SizeLean Team (11-50)
Last Funding StatusSeed
Top InvestorsSeraphim Space, Alex Pospekhov, Fit4Start

Uplift360 regenerates advanced materials from complex waste streams using a novel chemical recycling process. This approach helps industries like aerospace and defense build a circular supply chain by converting end-of-life components into virgin-equivalent materials.

HeadquartersLuxembourg, Luxembourg, Luxembourg
Year Founded2021
Founders
Funding Amount$1.1M
Startup SizeLean Team (11-50)
Last Funding StatusSeed
Top InvestorsPromus Ventures, Sustainable Ventures, Luxinnovation, Twin Track Ventures

The team behind Greeneden Topco is developing a large-scale project in the green technology or sustainability sector. They are currently operating in complete stealth mode.

HeadquartersLuxembourg, Luxembourg, Luxembourg
Year Founded2011
Founders
Funding Amount$591.3M
Startup Size
Last Funding StatusPrivate Equity
Top Investors

CarPay-Diem has developed a platform that lets drivers activate fuel pumps and manage payment from inside their vehicle. Their service is designed to be integrated into any mobile app or connected car, enabling partners to offer seamless, in-vehicle refueling experiences.

HeadquartersKoerich, Luxembourg, Luxembourg
Year Founded2016
FoundersAlain Tayenne, Frederic Stiernon
Funding Amount$8.2M
Startup SizeLean Team (11-50)
Last Funding StatusCorporate Round
Top InvestorsZF Group

Machinations has built a browser-based platform that helps game developers design, prototype, and balance their game systems. Their visual modeling tools allow teams to simulate game economies and test mechanics without needing to write code.

HeadquartersLuxembourg, Luxembourg, Luxembourg
Year Founded2018
FoundersAlin Moldovan, Dana Moasa Gheza, Joris Dormans, Mihai Gheza, Radu Craciun
Funding Amount$4.8M
Startup SizeLean Team (11-50)
Last Funding StatusSeries A
Top InvestorsSeedcamp, Acequia Capital (AceCap), GapMinder VC, Hiro Capital, SeedBlink

2 Additional Luxembourg Startups Worth Following

The ten startups we highlighted are just the beginning of the story in Luxembourg. Across the country, more founders are tackling problems in fields like logistics and artificial intelligence.

Some are early in their journey, while others are further along in their growth. Here is a look at two more companies helping to define the local startup scene.

StartupIndustryYear FoundedAmount RaisedLast Funding Round
Shipsta logo ShipstaLogistics2015$8.9MVenture Round
FCB.ai logo FCB.aiAI2016$4.9MSeed

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