
Tech • AI • Robotics
Saint-Gobain is accelerating its shift toward sustainable construction, pairing large portfolio changes, decentralized management and low-carbon industrial innovation as Europe faces pressure to move faster on competitiveness and public finances.
Europe is described as needing faster decision-making and longer-term vision as major powers such as China, India and the United States move quickly. In France, rising debt-servicing costs are becoming a warning sign: public spending on interest is set to exceed the budgets for education or justice, underscoring the need for structural change.
Saint-Gobain, founded in 1665 under Louis XIV as the Manufacture royale des glaces, is presented as the oldest company in the CAC 40 and possibly one of the oldest in Europe. The group began with mirror production to compete with Murano, first drawing on Italian workers before relying on Norman glassmakers and eventually establishing itself in the village of Saint-Gobain.
Since 2018, the company has overhauled a large part of its activities. More than €10 billion in revenue was sold from businesses that were exited, while acquisitions added €7 billion to €8 billion in revenue. Out of roughly €40 billion in sales in 2018, management says about 40% of the business has been renewed. Those strategic moves matured over two to six years before being executed rapidly.
The group now defines itself as a global leader in sustainable construction, making and distributing materials and services for lighter, more resource-efficient buildings that support the circular economy and occupant comfort. Its products span plasterboard, insulation, glass, roofing, façades, partitions, floors, windows and infrastructure solutions for homes, schools, hospitals, hotels, offices, tunnels and airports.
Saint-Gobain operates in 80 countries, employs about 160,000 people and generates close to €50 billion in annual revenue, with about €3.3 billion in net profit. Key brands include Isover and Placoplatre, while glass products still carry the Saint-Gobain name. The company says its share price has tripled in recent years and that it delivered the best cumulative performance in the CAC 40 over 2023 and 2024.
Six years ago, the group moved away from a global product-line structure and reorganized around national leadership. In about 90% of cases, the head of each country operation is now a local national rather than a French executive. Management says this model is built on trust, empowerment and collaboration, with the aim of making decisions faster and closer to local markets.
The company says 75% of its offer now fits its sustainable-construction criteria. It claims several world firsts, including a zero-carbon flat glass production run using 100% recycled material and 100% biogas, followed by a commercial low-carbon offer with emissions cut by 40%. It also launched 100% recycled plasterboard and electrified plasterboard production in Norway and Canada using hydropower.
Recycling is central to the economics of decarbonization. In glassmaking, recycled cullet avoids restarting from raw sand and can save about 1.5 times the energy otherwise required. The group says around 18% of its raw materials are already recycled inputs, helping support both lower emissions and competitive pricing.
The group has invested heavily in industrial data and says artificial intelligence should become a major lever because of the scale of its operational datasets. It already uses more than 2,000 robots across its factories in Europe and Asia, suggesting that automation and data-driven process control will play a growing role in productivity and product development.
Despite debate over whether major European companies should seek listings abroad, Saint-Gobain says it can attract international investors while remaining listed in Europe. American shareholders now account for about 28% of its capital, roughly double the previous level. The company argues that strong business performance in North America and other regions is sufficient to broaden its investor base without moving its main listing.
Saint-Gobain is using its scale, industrial base and long history to reposition itself around low-carbon construction and faster execution. The broader challenge remains whether large European groups and policymakers can match that pace in an increasingly competitive global environment.
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