LEKO Labs
Carbon-negative construction company using wood, AI optimisation, and robotic manufacturing.
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OverviewAbout LEKO Labs
LEKO Labs is a Luxembourg-based construction company that develops wood and wood-fibre building materials designed to replace carbon-intensive concrete and steel, combining them with robotic manufacturing and AI-driven design optimisation. Its patented wall and floor system can reportedly substitute up to 75% of the concrete and steel used in a typical building, with walls that are thinner and use less wood than conventional equivalents. The company sells to the construction and property sector across Europe, targeting markets such as Germany, the Nordics and the UK.
ProductsWhat LEKO Labs builds
Wood-based wall and floor system
A patented cross-laminated wood and wood-fibre building system that combines structural, insulation, acoustic and thermal performance in one product.
AI optimisation and robotic manufacturing platform
Software and robotics that design and fabricate the building components in a circular manufacturing process.
Track recordMilestones & press
press
Series A led by 2150 with Microsoft's Climate Innovation Fund and Tencent participating
funding
Raised €18.5M (Series A), backed by 2150, Microsoft Climate Innovation Fund, Tencent and others
FundingPublicly reported rounds
| Year | Round | Amount | Investors | Source |
|---|---|---|---|---|
| Series A | €18.5M | 2150, Microsoft Climate Innovation Fund, Tencent, AMAVI Capital, Rise PropTech Fund, Extantia, Freigeist | eu-startups.com |
amounts as reported in press coverage, not verified against filings
Knowledge baseQuestions people ask
What does LEKO Labs do?
LEKO Labs: Carbon-negative construction company using wood, AI optimisation, and robotic manufacturing.
Where is LEKO Labs based?
LEKO Labs is based in Foetz, Luxembourg.
How much concrete and steel can LEKO Labs' system replace?
The company says its wood-based wall and floor system can replace up to 75% of the concrete and steel used in constructing a single building.
Which investors backed LEKO Labs' Series A?
The 2022 Series A was led by the sustainability fund 2150, with participation from Microsoft's Climate Innovation Fund, Tencent, AMAVI Capital, Rise PropTech Fund, Extantia and Freigeist.
What makes LEKO Labs' walls different from conventional construction?
According to the company, its cross-laminated system is the first wood-based construction method to combine structural and insulation performance, with walls up to 40% thinner than conventional walls while using about half as much wood.
ProvenanceEvery field, with its source
Open a source to inspect the evidence. Labels distinguish official records, company-published facts, third-party reporting, and derived values.
| Field | Value | Source | Checked |
|---|---|---|---|
| displayName | LEKO Labs | lekolabs.comcompanyOwned ↗ | |
| sector | ConTech / Sustainable Construction | lekolabs.comcompanyOwned ↗ | |
| legalName | LEKO LABS S.A. | Luxembourg Business Registers (RCS)official ↗ | |
| rcsNumber | B212767 | Luxembourg Business Registers (RCS)official ↗ | |
| legalForm | SA | Luxembourg Business Registers (RCS)official ↗ | |
| registrationDate | 2017-02-22 | Luxembourg Business Registers (RCS)official ↗ | |
| registeredOffice | 20, Rue du Commerce, L-3895 Foetz | Luxembourg Business Registers (RCS)official ↗ | |
| operationalAddress (company-stated) | Technoport - Bâtiment 1, Rue de l'Industrie, L-3895 Foetz | lekolabs.comcompanyOwned ↗ | |
| founded | 2017 | Luxembourg Business Registers (RCS)official ↗ | |
| teamSize | 11-50 | linkedin.comthirdParty ↗ | |
| stage | growth (Series A EUR 18.5M (2022)) | derived from funding records and team size on filethirdParty | |
| coordinates | 49.525129881, 6.014054449 (20, Rue du Commerce, L-3895 Foetz) | Geoportail BD-Adressesofficial ↗ | |
| contactEmail | hello@lekolabs.com | lekolabs.comcompanyOwned ↗ | |
| https://www.linkedin.com/company/lekolabs/ | linkedin.comthirdParty ↗ | ||
| longDescription | (about text) | siliconluxembourg.luthirdParty ↗ | |
| annualAccounts | pending | Centrale des Bilans queuedpending | · |
| publicPresence | LinkedIn + 4 press/news sources | linkedin.comthirdParty ↗ | |
| logo | /logos/leko-labs.png | google.comthirdParty ↗ |