F-Reg has developed a device that stores stormwater in the drainage system to limit runoff onto the road and flooding.

UpFactor Geoservices is an application capable of reconstructing in 3D the morphology of existing buildings. This information is cross-referenced with the regulatory data of the Local Urbanism Plan and the architectural templates to detect, in one click, the potential for elevation of a given address.

The solution retrieves heat by transforming the walls cladding of buildings with metal casings into a giant radiator.

Maximum manufactures mass-produced furniture from industrial production losses.

Bluedigo is a B2B marketplace for used and eco-friendly office furniture. Bluedigo's raison d'être is to help businesses create workspaces with a positive impact.

CarbonCure's technology chemically mineralizes CO2 waste during the concrete manufacturing process to make concrete more environmentally friendly and stronger.

Celsius Energy connects new and existing buildings to the energy in their basement. They provide low carbon heat and sustainable air conditioning or natural cooling.

The Shell Paving Stone is an innovative, sustainable and local solution to meet economic and environmental concerns. The formulation of the draining paver integrates marine shellfish by-products in its composition, limiting the use of natural resources.

The Mobilypod, a secure, connected, multi-service bicycle shelter, responds to one of the main user fears: fear of theft. These shelters are made from recycled maritime containers, transformed by a work reintegration workshop, and are energy self-sufficient.

Its product, Le Pavé, is a material that comes in the form of slabs. Recycled and recyclable, it is made locally from plastic waste recovered on the French territory.

Marketplace for the reuse of construction materials (from demolition or surplus orders). Backacia relies on a digital methodology developed in the field as well as on data extracted from more than 300 reuse operations.

Celloz is a new biomaterial made from cellulose fibres and plant resins. It is used to manufacture roofing elements that are waterproof, durable, easy to install and have a wide range of aesthetics.

Circouleur has created the 1st paint recycling network in France. They manufacture top-of-the-range professional acrylic paints composed of more than 90% recycled materials.

The Urban Rain Garden is a frugal system of roof rainwater harvesting which feeds a reservoir surmounted by a planted substrate. This system allows for on-site water management and the presence of biotopes in urban areas with water autonomy.

Sylfen makes the supply of renewable energy reliable all year round, thanks to hydrogen storage, for company or community buildings.

Aquality proposes the recovery of non-conventional water on a building scale. The start-up develops rainwater harvesting and grey water recycling systems for uses such as sanitation, floor cleaning or watering.

Biomede is developing phytoremediation, soil remediation using plants, by offering a support service for the application of this method on soil moderately polluted with heavy metals in an urban environment.

The project aims at producing soil and roof substrates in circular economy and insertion from the territory's waste (excavated earth, materials from deconstruction, composts) as an alternative to the predation of vegetal land in agricultural areas.

Tergys is developing an energy self-sufficient containerized system that combines biowaste recovery and wastewater recycling.

Terra Innova valorizes excavated soil from construction sites towards agriculture and the environment. This soil input allows local farmers to recreate fertile soils, to redevelop territories and to create resilient landscapes.

Tailor-made support for development projects to enhance the soil and plant dynamics in place, use local residues in the service of the project and limit transport, plantations, and destruction of these organic materials loaded with CO2.

EEL Energy offers a tidal turbine that undulates like a fish to produce clean, carbon-free electricity, without rejecting waste while preserving flora and fauna.

IPSIIS has developed a light and incombustible mineral insulating foam with a low carbon and energy footprint. The foams obtained are characterized by good insulation properties and remarkable fire resistance.

Autonomous solar desalination solution without battery for a sustainable and ecological supply of cities and communities.

The new generation green wall in recycled textile with an autonomous and intelligent watering system.

Sustain'Air offers ZEPHYR, an air treatment system that uses heat in summer to cool buildings.

Weco offers self-contained ecological flush toilets. They contain and recycle wastewater flushing on site.

Connected voluntary drop-off point dedicated to bio-waste collection. Equipped with an innovative access control powered by a solar panel, it allows the recording of the weight deposited by users. The data returned on the web allows the animation of this new selective collection.

Caeli Energie specializes in the design and manufacture of residential air conditioners with high energy efficiency and low environmental impact.

An electric radiator with integrated storage and a centralized battery capable of powering all the electrical appliances in the house and storing the energy produced by the solar panels as well as low-carbon energy (wind and solar) drawn from the national grid in times of low demand.

This solution proposed to the actors of the district is a turnkey solution for composting bio-waste. The company offers animations, pre-collection at voluntary drop-off points, collection in electric trailers, electromechanical composting as well as the valorization of compost in green spaces or urban agriculture.

Producer of low-carbon insulating concrete blocks. The geometry of the products, the choice of materials and the insulation of the Fabtherm range characterise Fabemi blocks with a low-carbon footprint.

Patented process for the recovery and treatment of CO2 from the exhaust gases of cogeneration plants, boiler flue gases, biogas plants for short-circuit use in agricultural greenhouses, concrete production, cultivation of microalgae as a substitute for soya, or for more distant use after liquefaction of the CO2.

Misapor recycles used glass bottles into an insulating cellular glass granulate.

Personal transporter with a strong design and technologies at the service of the user. In terms of mobility, there is on the one hand personal micro-mobility for healthy people (scooters, gyroroues, EVA) and on the other end of the spectrum, so-called medical equipment (wheelchairs and electric scooters). NINO4All is aimed at all those who can no longer use the former and do not project themselves into the latter.

CarbonFibreStone is a composite material based on stone and biosourced carbon fibre, making it possible on the one hand to reduce the ecological impact of a new construction, to renovate the existing one and on the other hand to improve the duration of the works.