SiteOne(SITE) - 2026 Q2 - Quarterly Results

Exhibit 99.1 July 30, 2025 SiteOne Landscape Supply Announces Second Quarter 2025 Earnings Second Quarter 2025 Highlights (Compared to Second Quarter 2024): Post Quarter Highlights · Closed the acquisitions of Grove Nursery and Nashville Nursery Adjusted EBITDA for the Second Quarter 2025 increased 8% to $226.7 million, compared to $210.5 million for the prior year period. Adjusted EBITDA margin improved 60 basis points to 15.5%. Net debt, calculated as long-term debt (net of issuance costs and discounts) p ...