Curbing CO2 at the source
Even more solutions for today’s concrete challenges. We partner with our customers throughout the cement and concrete lifecycle enabling them to achieve their technical, business and sustainable objectives.








Who are we
Chryso and GCP (Saint-Gobain Construction Chemicals) is a worldwide leader in sustainable construction.
It is the group’s mission to drive 100% of its projects through eco-innovation by 2030 using lifecycle analysis and direct customer engagement.
The integration of our two companies creates a vast depth of R&D expertise and technical know-how alongside a portfolio of concrete admixtures and cement additives that are well-positioned to assist the industry on its journey to carbon neutrality by 2050.
“On the ASU ISTB-7 project, through mix optimization we were able to reduce the CO2 of one mix design by 59kg CO2e per cubic yard which equated to approx 624,000 kg CO2e savings on the decks alone. GCP was a great partner on the admixtures and mix design CO2 comparisons”