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M&A Deal Summary

Saint-Gobain Acquires Interstar Materials

On July 29, 2025, Saint-Gobain acquired manufacturer Interstar Materials

Acquisition Highlights
  • This is Saint-Gobain’s 8th transaction in the Manufacturing sector.
  • This is Saint-Gobain’s 4th transaction in Canada.
  • This is Saint-Gobain’s 3rd transaction in Quebec.

M&A Deal Summary
Date 2025-07-29
Target Interstar Materials
Sector Manufacturing
Buyer(s) Saint-Gobain
Deal Type Add-on Acquisition

Target

Interstar Materials

Sherbrooke, Quebec, Canada
Interstar Materials manufactures products for the decorative concrete industry, allowing for the creation of concrete that is both functional and aesthetically pleasing. The company offers a full portfolio of solutions for all segments of the concrete market, including ready mix, stamped concrete, block, pavers, and precast. Its proprietary Granastar granular pigment has revolutionized the ready mix industry, making it easier and more efficient to color ready mix concrete with its pigment and automated dispensing systems. Interstar Materials is based in Sherbrooke, Quebec.

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Buyer(S) 1

Buyer

Saint-Gobain

Courbevoie, France
Category Company
Founded 1665
Sector Building Materials
Employees161,482
Revenue 46.6B EUR (2024)
DESCRIPTION

Saint-Gobain is a manufacturer, designer, and distributor of functional materials for the construction, industrial and consumer markets. Saint-Gobain provides comfort, performance and safety while addressing the challenges of sustainable construction, resource efficiency and climate change. Saint-Gobain was founded in 1665 and is based in Courbevoie, France.

DEAL STATS #
Overall 51 of 51
Sector: Manufacturing M&A 8 of 8
Type: Add-on Acquisition M&A Deals 47 of 47
State: Quebec M&A 3 of 3
Country: Canada M&A 4 of 4
Year: 2025 M&A 1 of 1
PREVIOUS DEAL
DATE TARGET DEAL TYPE VALUE
2024-08-15 OVNIVER Group

Monterrey, Mexico

OVNIVER Group is a construction chemicals company with a strong commercial and industrial footprint in the Mexican and Central American markets. OVNIVER Group is based in Monterrey, Mexico.

Buy $815M
Mergr

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