Onterris, Inc.
onterris.comWhat Do They Do?
Provides environmental consulting, testing, and treatment services to private companies and public agencies.
10-K for FY2025, filed Feb 26, 2026Since our inception in 2012, our mission has been to help clients and communities meet their environmental goals and needs. We service…View ↗
Measurement and Analysis. Our Measurement and Analysis segment is one of the largest providers of environmental testing and laboratory…View ↗
Remediation and Reuse. Our Remediation and Reuse segment provides clients with engineering, design, and implementation services, primarily…View ↗
We provide environmental services to clients operating in a number of sectors and industries, including but not limited to oil & gas…View ↗
How Do They Make Money?
Customers pay agreed prices for a defined scope or for hours worked and resources used; bills are generally issued weekly, every other week, or monthly as work progresses. Most treatment operations and maintenance services are covered by long-term fixed-fee contracts.
10-K for FY2025, filed Feb 26, 2026The Company’s services are performed under two general types of contracts (i) fixed-price and (ii) time-and-materials. Under fixed-price…View ↗
Remediation and Reuse Revenues are generated from engineering, design, implementation and operating and maintenance (O&M) services…View ↗
The Company presents contract balances for unbilled receivables (contract assets), as well as customer advances, deposits and deferred…View ↗
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10-K for FY2025, filed Feb 26, 2026
FY2025 revenue by reportable segment ↗
$830.5M
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10-K for FY2025, filed Feb 26, 2026
$830.5M ↗
| Segment | Share | Revenue | How money arrives |
|---|---|---|---|
|
Assessment, Permitting and Response
Usage-based
10-K for FY2025, filed Feb 26, 2026 |
37%
FY2022: 34%
|
Assessment, Permitting and Response, FY2025
$307.4M Sources
|
Usage-based |
|
Measurement and Analysis
|
30%
FY2022: 32%
|
Measurement and Analysis, FY2025
$245.9M Sources
|
|
|
Remediation and Reuse
|
33%
FY2022: 34%
|
Remediation and Reuse, FY2025
$277.3M Sources
|
Who Are Their Customers?
Serves private-sector companies across industries such as oil and gas, utilities, manufacturing, and transportation, alongside local, state, provincial, and federal government entities.
10-K for FY2025, filed Feb 26, 2026We provide environmental services to clients operating in a number of sectors and industries, including but not limited to oil & gas…View ↗
10-K for FY2025, filed Feb 26, 2026
The Company had one customer that exceeded 10.0% of its gross receivables as of December 31, 2025 and none as of December 31, 2024. The…View ↗
Do Revenues Turn Into Profits?
Not on paper. It lost $843K in FY2025, but brought in more cash than it spent: $91.2M of free cash flow.
10-K for FY2025, filed Feb 26, 2026
$11.7MView ↗
10-K for FY2025, filed Feb 26, 2026
−$843KView ↗
10-K for FY2025, filed Feb 26, 2026
$91.2MView ↗
How Are They Changing?
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Aug 5, 2026
Cuts full-year 2026 revenue and adjusted EBITDA guidance
Revenue guidance fell to $740.0 million to $790.0 million and adjusted EBITDA guidance to $117.0 million to $120.0 million.
Sources
8-K, filed Aug 5, 2026
Updated 2026 Consolidated Adjusted EBITDA1 guidance of $117.0 million to $120.0 million, from $125.0 million to $130.0 million primarily…View ↗
Growing. Revenue grew 52% in 4 years, from $546.4M in FY2021 to $830.5M in FY2025, about 11% a year.
Who Do They Compete With?
Competes with ERM, Ramboll, Geosyntec, Exponent, WSP, SGS, Eurofins, Pace Analytical, Tetra Tech, AECOM, Xylem, Veolia, and Mead & Hunt
10-K for FY2025, filed Feb 26, 2026We operate in a competitive and fragmented market. No single company or group of companies dominates across the entire environmental…View ↗
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