Onterris, Inc.

Onterris, Inc. is a U.S.-based environmental services company organized around three operating segments: Assessment, Permitting and Response; Measurement and Analysis; and Remediation and Reuse. The company provides field-based consulting, testing, treatment, and remediation services for private and public sector clients across the environmental life cycle, from project development and operations support to emergency response and site rehabilitation.

7,5 %

40,3 %

−0,1 %

+19,3 %

1.43

1.43

— Onterris, Inc.
%
Assessment, Permitting and Response34% Environmental assessment, permitting, and emergency response services for incidents and project needs.
Measurement and Analysis28% Laboratory and field testing, measurement, and analytical services for environmental conditions.
Remediation and Reuse38% Cleanup, remediation, reuse, and rehabilitation services for contaminated or impacted sites.

Onterris serves private and public sector clients that need environmental services across project development,...

  • Private-sector industrial clientsprimary

    Operators in oil & gas, utilities, chemicals, manufacturing, transportation, and telecom buy assessment, testing, and remediation services to meet regulatory and operational needs.

  • Public-sector clientssecondary

    Local, state, provincial, and federal agencies procure environmental services for compliance, site management, and response work.

  • Emergency response customersprimary

    Clients facing spills, releases, or other environmental incidents buy rapid response services to contain damage and restore operations.

  • Multi-service repeat clientsprimary

    Customers purchasing more than one service across segments use the integrated platform for broader project coverage and continuity.

Onterris operates primarily in the United States, with additional activity in Canada and Denmark through acquisitions...

  • United States is the core operating market
  • Canada adds environmental testing and remediation capability
  • Denmark reflects acquired remediation operations
  • Work is localized because regulations and site conditions vary by market
  • Field-based services are affected by weather and regional access

Onterris’ strategy centers on building a vertically integrated environmental platform that can serve clients across...

01
Grow multi-service client relationshipsshort-term

Customers buying more than one service increase engagement and deepen the platform relationship.

02
Integrate acquisitions into the operating platformmedium-term

Acquisitions add technical capability and market reach, supporting broader service coverage.

03
Strengthen operating infrastructuremedium-term

Centralized systems and support functions are needed to manage growth, quality, and safety across field operations.

Onterris faces demand volatility tied to environmental incidents, weather, and project timing, which can cause uneven...

high

Emergency response volatility

Revenue depends partly on unpredictable environmental incidents and natural disasters.

Scope
Assessment, Permitting and Response segment
Materiality
high
high

Customer concentration

A small number of projects or customers can represent a large share of segment revenue.

Scope
Assessment, Permitting and Response segment
Materiality
high
high

Cybersecurity and operational disruption

The company handles sensitive client data and operates systems at client facilities.

Scope
IT systems, field operations, and acquired businesses
Materiality
high
medium

Contract termination risk

Many contracts can be terminated by clients, limiting revenue visibility and backlog durability.

Scope
Fixed-price and T&M service contracts
Materiality
high
medium

Acquisition integration risk

Growth depends partly on integrating acquired businesses, systems, and personnel.

Scope
Platform expansion and cross-selling
Materiality
high
Revenue recognition under ASC 606
Can shift revenue between periods and affect margin comparability
Seasonality and weather effects
Quarterly results are not directly comparable across the year
Acquisition accounting
Can materially affect amortization, impairment risk, and reported earnings
Fair value estimates
Valuation changes can create non-cash earnings volatility

: 16.6.2026