Our projects
Leonard brings together entrepreneurs from all walks of life committed to transforming the cities and urban infrastructure of tomorrow.
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CATALYST Program 2025
Qualisteo specialises in optimising energy consumption in buildings. Through its innovative measurement and analysis solutions, it helps clients reduce their energy footprint and costs. Its…
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CATALYST Program 2025
Sodex equips construction machinery with laser scanners and cameras for continuous, automated site surveying. Every 10 minutes, the system uploads data to SDX-Cloud to create…
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CATALYST Program 2025
Simillar (from Artelia Digital Solutions) is a simulation and scheduling tool initially designed for the road construction sector. It features a customisable 3D library that…
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CATALYST Program 2025
Designed as a trusted AI platform for the built environment, Trunk Tools provides the right data to the right people at the right time, avoiding…
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CATALYST Program 2025
Voltfang converts end-of-life electric vehicle batteries into energy storage systems. Voltfang is supported by our CATALYST program, which gives the most mature innovative companies the…
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CATALYST Program 2025
XXII is revolutionising urban mobility with AI-based solutions and computer vision. XXII optimises video flow management, improves safety, and analyses behaviours in real time, making…
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CATALYST Program 2024
Zeloce is a software publisher specializing in last-mile logistics tracking for wide-gauge items. Zeloce simplifies and rationalizes goods flows by connecting the various players in…
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CATALYST Program 2024
Voliro offers an innovative drone for contact inspection and high-precision work close to structures. Voliro is supported by our CATALYST program, which gives the most…
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CATALYST Program 2024
Optimiz Construction helps structural engineering companies save up to 15% on reinforcement costs by optimizing materials, facilitating installation and reducing waste. Optimiz Construction is supported…
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CATALYST Program 2024
NetCarbon is a technology that combines satellite data and artificial intelligence to simulate and improve the environmental impact of a construction project on a series…
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CATALYST Program 2024
Materrup is a young industrial company with an impact, producing a low-carbon cement based on uncalcined clay derived from local waste. This local cement halves…
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CATALYST Program 2024
Machine26 is a marketplace that helps construction equipment owners sell their machines effortlessly. The inspection application collects all machine condition data so that customers can…
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- start-ups and projects supported within our incubation, acceleration and support programmes