Onterris, Inc.
Rank #181StartupONT · NYSE · Industrials
Onterris, Inc. (ONT) — Rank #181 by gross profitability (GP/assets 0.35) · ROE -0.2% · Piotroski F-Score 5 / 9.
As-of 2026-09-15 · CIK 0001643615 · all metrics point-in-time as of the filing date.
About
Onterris, Inc. operates as an environmental services company in the United States, Australia, Canada, and internationally.
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It operates in two segments: Consulting and Treatment, and Measurement and Analysis. The Consulting and Treatment segment provides environmental consulting, engineering, and implementation services to help clients assess, manage, and mitigate environmental risks across the lifecycle of their operations and projects. It supports environmental assessments, regulatory permitting, toxicology consulting, emergency preparedness, and response and environmental audits and permits; and offers engineering, design, and implementation solutions to treat contaminated water and remediate soil. The Measurement and Analysis segment offers environmental testing and laboratory services. It tests and analyzes air, water, and soil to determine concentrations of contaminants, as well as the toxicological impact of contaminants on flora, fauna, and human health. This segment's offerings include source and ambient air testing and monitoring, and leak detection, as well as air, soil, stormwater, wastewater, and drinking water analysis. The company was formerly known as Montrose Environmental Group, Inc. and changed its name to Onterris, Inc. in April 2026. Onterris, Inc.
was founded in 2012 and is headquartered in North Little Rock, Arkansas.
- Industry
- Waste Management
- Sector
- Industrials
- State
- DE
- Filer Category
- Large accelerated filer
- Fiscal Year End
- December 31
- Website
- onterris.com
Financials
Strengthening
Direction over 5 fiscal years
- Free cash flowimproving
- Gross marginimproving
- Gross profitabilityimproving
- Net cashdeteriorating
- Operating marginimproving
- Return on equityimproving
- Share count (dilution)improving
Monitoring diagnostic of business direction — not a prediction of returns.
Each fiscal year is read as-of that year’s own 10-K filing, so nothing restated after the fact leaks backwards. Line items this filer never tagged are omitted. Hover or tap a badge for the diagnostic behind it.
| Fiscal year end | 2025-12-31filed 2026-02-26 | 2024-12-31filed 2025-03-03 | 2023-12-31filed 2024-02-29 | 2022-12-31filed 2023-03-01 |
|---|---|---|---|---|
| Income statement | ||||
| Revenue | 830.5 | 696.4 | 624.2 | 544.4 |
| Revenue growth (YoY) | 19.3% | 11.6% | 14.7% | -0.4% |
| Gross profit | 334.3 | 278.2 | 240.3 | 192.5 |
| Gross margin | 40.3% | 39.9% | 38.5% | 35.4% |
| Net income | (0.8) | (62.3) | (30.9) | (31.8) |
| Net margin | -0.1% | -8.9% | -4.9% | -5.8% |
| EPS (diluted) | -$0.14 | -$2.22 | -$1.57 | -$1.62 |
| EPS growth (YoY) | 93.7% | -41.4% | 3.1% | — |
| Cash flow | ||||
| Operating cash flow | 107.5 | 22.2 | 56.0 | 20.6 |
| Capital expenditures | 16.3 | 21.3 | 29.6 | 10.0 |
| Free cash flow | 91.2 | 0.9 | 26.4 | 10.6 |
Figures are as originally filed with the SEC (point-in-time), not restated, so they can differ slightly from sites that show later-restated numbers. Why point-in-time?