Onterris
Environmental consulting, testing and contaminant-treatment services.
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Profile
Provides environmental consulting, permitting, emergency response, field measurement, laboratory analysis and contaminant-treatment services. Revenue spans professional contracts, project-based testing, incident-driven response and treatment equipment, media and related services across the United States, Canada and Australia.
Combines environmental consulting, permitting, emergency response and contaminant-treatment work with field measurement and laboratory analysis for air, water and soil. Consulting and Treatment and Measurement and Analysis serve projects from compliance and risk assessment through remediation and operating decisions.
Generates revenue through fixed-fee, milestone and time-and-materials professional contracts; project- or sample-based testing; incident-driven emergency response; and sales, rentals, media and services for treatment systems. Operations span the United States, Canada and Australia, serving chemical, energy, government, infrastructure, manufacturing, mining and minerals, solid-waste, technology and transportation clients.
Brings assessment, testing, remedy design and treatment equipment together within one provider, reflecting an acquisition-built platform. Demand is shaped by environmental and safety rules, while laboratory and field work depends on permits, licenses, accreditations and defensible results.
Company facts
Key statistics
Year to date −24.3% · Average volume (30d) 783.5K
Analysts
Ratings
Target range
Latest analyst notes
| Date | Firm | Action | Prior rating | Rating | Prior target | Target |
|---|---|---|---|---|---|---|
| Aug 7, 2026 | Barclays | Downgrade | Overweight | Equal Weight | ||
| Aug 6, 2026 | Barclays | Target | $40 | $15 | ||
| Aug 6, 2026 | UBS | Target | $18 | |||
| Aug 6, 2026 | Bank of America Securities | Downgrade | Underperform | |||
| May 18, 2026 | Barclays | Target | $40 |
Earnings
EPS
Revenue
History
| Report date | EPS est | EPS | Surprise | Revenue est | Revenue | Surprise | Next session |
|---|---|---|---|---|---|---|---|
| Aug 5, 2026Q2 FY26 | $0.09 | $0.04 | −57.3% | $200.4M | $186.7M | −6.8% | −33.32% |
| May 6, 2026Q1 FY26 | −$0.07 | −$0.35 | −400.0% | $179.7M | $168.5M | −6.2% | −20.68% |
| Feb 25, 2026Q4 FY25 | −$0.12 | −$0.23 | −84.6% | $187.7M | $193.3M | +3.0% | — |
| Nov 5, 2025Q3 FY25 | — | $0.24 | — | — | $224.9M | — | — |
Financial highlights
| 11 quarters | Q1 FY25 | Q2 FY25 | Q3 FY25 | Q4 FY25 | Q1 FY26 | Q2 FY26 | |
|---|---|---|---|---|---|---|---|
| Revenue | $177.8M | $234.5M | $224.9M | $193.3M | $168.5M | $186.7M | |
| Gross profit | $69.4M | $101.7M | $88.6M | $62.7M | $54.4M | $82.3M | |
| Operating income | −$10.6M | $14.9M | $9.9M | −$2.5M | −$6.9M | $6.6M | |
| Net income | −$19.4M | $18.4M | $8.4M | −$8.2M | −$12.7M | $1.4M | |
| Diluted EPS | −$0.64 | $0.39 | $0.21 | −$0.20 | −$0.35 | $0.04 | |
| Gross margin | 39.0% | 43.4% | 39.4% | 32.4% | 32.3% | 44.1% | |
| Operating margin | -5.9% | 6.4% | 4.4% | -1.3% | -4.1% | 3.5% |
Fiscal years (4-quarter sums)FY24 $696.4M · FY25 $830.5M
Revenue by product · Q1 FY26
Revenue by geography · Q1 FY26
Balance sheet, Jun 30, 2026Cash & short-term investments $12.7M · Total debt $418.6M · Total assets $967.2M · Shareholders' equity $430.3M
Dividends
No dividends on record.
Ownership
Shares outstanding 36.14M · Float 33.44M
This issuer lists more than one class and the share count spans them all, so a stake here reads as a share of the whole company, not of this class.
Top shareholders13F · 13D/G · Form 4
| Holder | Shares | % of company | Form | Filed |
|---|---|---|---|---|
| Bamco Inc /NY/ | 1.86M | 5.27% of class | 13G | Nov 14, 2025 |
| Goldman Sachs Asset Management, L.P. | 1.83M | 5.00% of class | 13G | May 11, 2026 |
Insider tradesForm 4
Nothing filed in the last 12 months.
View detailsPeers
- Tetra Tech
Broad water, environmental consulting and remediation rival.
- AECOM
Global environmental-services rival in cleanup, permitting and project delivery.
- Xylem
Water-treatment technology rival, especially in PFAS mitigation.
- Exponent
Specialist rival in environmental-health and incident-risk consulting.
CompareAfter-hours close
| Company | Price | Change | |||||
|---|---|---|---|---|---|---|---|
| Onterris | $17.04 | 0.00% | $615.8M | — | 82.7 | 0.8 | −20.4% |
| Tetra Tech | $36.54 | 0.00% | $9.48B | 22.0 | 21.6 | 1.9 | −19.0% |
| AECOM | $69.38 | +0.29% | $8.89B | 31.7 | 11.2 | 0.6 | −61.5% |
| Xylem | $112.64 | +1.19% | $25.99B | 26.5 | 18.9 | 2.8 | +1.5% |
| Exponent | $71.53 | −0.03% | $3.47B | 32.1 | 29.3 | 5.5 | +4.9% |
| Median | 29.1 | 20.3 | 2.4 | −8.7% |







