Illustration NGE launches its “Cercle Innovation”: An operational accelerator for start-ups to drive ecological transition solutions in the construction sector
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NGE launches its “Cercle Innovation”: An operational accelerator for start-ups to drive ecological transition solutions in the construction sector

At the Pollutec trade fair, NGE – France’s fourth-largest construction group – is bringing together the ten founding start-ups of its new Cercle Innovation. Officially launching in early 2026, this unique initiative aims to bring together 1,000 start-ups by 2030. Its promise: to turn prototypes into real-world solutions, leveraging NGE’s nationwide presence and multi-disciplinary expertise.

The Cercle Innovation represents a real shift in how start-ups are integrated into the construction industry. Whereas many players limit themselves to testing or demonstrating solutions, NGE acts as a true operational accelerator: start-ups contribute their technology, and NGE enables them to move directly to large-scale deployment on its clients’ sites.

From optimised water management systems and solar-integrated infrastructure to low-carbon building solutions, innovations rapidly find their way into real projects — delivering measurable environmental and economic impact.

A distinctive approach and an evolving collective

NGE does not take ownership of start-ups’ solutions; it empowers them to scale up. As they grow, the Group can entrust them with larger projects, creating a virtuous circle where innovation becomes a driver of tangible business outcomes.

This initiative forms part of NGE’s 2028 Business Plan, structured around five pillars: development of low-carbon mobility, preservation of natural resources, development and maintenance of territories, adaptation to climate change, and energy transition.

The Cercle Innovation is an open ecosystem for start-ups aligned with these priorities and capable of supporting NGE’s acceleration in these key areas — to ensure the success of its clients’ projects. Selected for their potential impact, participating start-ups benefit from comprehensive support: access to construction sites, technical expertise, human and financial resources, as well as connections with investment funds and partners such as Le Village by CA.

Each year, new start-ups will join the collective, strengthening its momentum and turning innovation into reality.