Onterris (ONT) Investor presentation summary

Market position and competitive advantage

• Operates in a $1.9T global environmental industry with a $500B serviceable market and significant growth potential.

• Serves over 6,100 clients worldwide, including more than 25% of the largest global companies.

• Achieved a 24% revenue CAGR and 12% average organic growth since 2019, with 96% client recurring revenue.

• Cross-selling revenue increased from 10% in 2020 to 62% in 2025, reflecting deepening client relationships.

• Maintains a diversified client base, with 90% from the private sector and broad sector exposure.

Integrated environmental infrastructure & technology platform

• Provides integrated consulting, monitoring, testing, treatment, remediation, and technology-driven solutions.

• Embedded client relationships and recurring engagement drive scalable growth and operational continuity.

• Integrated platform enables improved coordination, faster execution, and reduced operational friction for clients.

• Innovation strategy focuses on scalable, deployable solutions that strengthen long-term client relationships.

• Holds 31 patents for 10 unique technologies, supporting proprietary treatment and monitoring solutions.

Driving results & value creation

• Delivered 12.7% organic growth and 9% cross-selling in 2025, with 92.5% cash flow conversion.

• Revenue CAGR of 24% and Consolidated Adj. EBITDA CAGR of 25% from 2019 to 2025.

• Targeting over $1B revenue in three years, with 7–9% annual organic growth and >300 bps margin improvement.

• Strong balance sheet, full redemption of $122.2M Series A-2 six months early, and leverage below 3.0x.

• Share repurchase program and disciplined capital allocation support shareholder returns.