Onterris (ONT) Q4 2025 earnings summary

Executive summary

• Achieved record 2025 revenue of $830.5 million, up 19.3% year-over-year, with organic growth of 13% and consolidated adjusted EBITDA of $116.2 million, up 21.3%, surpassing initial guidance and all strategic objectives.

• Strong cash flow generation and margin expansion to 14% of revenue, with high client retention at 96% recurring revenue for the fourth year.

• Balance sheet strengthened by full redemption of $122.2 million Series A-2 Preferred Stock, reducing leverage to 2.5x by year-end.

• Positioned for resumed bolt-on acquisitions in 2026, supported by robust balance sheet and cash flow.

• Regulatory and macroeconomic volatility viewed as tailwinds due to diversified client base and resilient demand.

Financial highlights

• Full-year 2025 revenue: $830.5 million, up 19.3% from 2024; organic growth: 12.7%.

• Consolidated adjusted EBITDA: $116.2 million, up 21.3% year-over-year, with a margin of 14%.

• Net loss improved to $0.8 million ($0.14 loss per diluted share) from $62.3 million ($2.22 loss per share) in 2024; adjusted net income: $60.7 million; diluted adjusted EPS: $1.36.

• Operating cash flow: $107.5 million (92.5%–93% conversion of adjusted EBITDA); free cash flow: $87.2 million (75%–93% conversion).

• Environmental emergency response revenue contributed $77 million in 2025, up from $48 million in 2024.

Outlook and guidance

• 2026 revenue guidance: $840 million–$900 million; consolidated adjusted EBITDA: $125 million–$130 million (~15% margin); organic growth expected at 8% at midpoint.

• Targeting at least 60% EBITDA-to-operating cash flow conversion in 2026.

• Guidance assumes no acquisitions in 2026, but plans to resume smaller, highly accretive acquisitions subject to capital allocation.

• Environmental emergency response revenue assumption: $50 million–$70 million.

• Second half of 2026 expected to contribute 60% of full-year EBITDA.