Cemex Ventures slots Carbon Limit, Conox, Materially in startups ranking

Sources: Cemex Ventures, Monterrey, Mexico; CP staff

Concrete- and aggregates-minded companies in Cemex Ventures’ Top 50 ConTech Startups 2023 ranking include: Carbon Limit, Boca Raton, Fla. developers of a non-calcined, supplementary cementitious material—shipped in supersacks or bulk—that captures and stores atmospheric carbon dioxide in concrete slabs or structures. Conox LLC, Richmond, Va. developer of a process to melt waste concrete for use in glass products, from bottles to bulbs to solar panels. And, Materially, New York developer of a software platform for connecting aggregate suppliers to their customers and haulers in order to streamline the process of selling, delivering and receiving payment for sand & gravel or crushed stone orders.

ConTech Startups recognizes companies or technologies with the most promise to improve the construction process and built environment. Cemex Ventures weighs candidates from across the globe in Enhanced Productivity, Future of Construction, Green Construction and Construction Supply Chain categories.