Exhibit 99.1 CRH Reports Second Quarter 2026 Results NEW YORK (Jul. 30, 2026) – CRH (NYSE: CRH), the leading provider of building materials, today reported second quarter 2026 financial results. Total revenues of $10.8 billion (Q2 2025: $10.2 billion) were 6% ahead of the prior year driven by positive pricing momentum, good underlying demand, and contributions from acquisitions. Net income of $1.5 billion (Q2 2025: $1.3 billion) was 13% higher than the prior year, driven by strong operating performance and ...