Public Company Business Services

Onterris

Little Rock, Arkansas, United States

Formerly known as Montrose Environmental Group, Montrose Environmental Group (NYSE: MEG), Montrose Environmental Group Is Now Onterris

Environmental solutions provider delivering environmental, health, safety & security advisory, assessment, permitting, remediation, laboratory and related services.

Focus Areas
Environmental services, Environmental consulting, Environmental laboratory services

Tracked deals

12

12 tracked deals across 2021-2024.

Recent pace

0

0 tracked deals announced in the last 12 months.

Deal mix

Buyout

12 buyout

Onterris Acquisition Volume by Year

Last 4 years

Acquisition volume by year Annual acquisition counts for the last 4 years for Onterris. 2 2021 2 2022 3 2023 5 2024

Supporting Data

Recent Transactions

  • Buyer
    Montrose Environmental Group, Inc.
    Target
    Origins Laboratory, LLC
    Seller
    Noelle Mathis, David Mathis
    Type
    Buyout

    Montrose Environmental Group, Inc. (NYSE: MEG) has acquired Origins Laboratory, LLC, a Denver-based NELAP-certified environmental testing laboratory. The acquisition integrates Origins into Montrose’s Enthalpy Analytical segment, expanding Montrose’s laboratory capabilities and geographic presence across the Rocky Mountain region; terms were not disclosed.

  • Buyer
    Montrose Environmental Group, Inc.
    Target
    Spirit Environmental, LLC
    Type
    Buyout

    Montrose Environmental Group, Inc. has acquired Spirit Environmental, LLC, a Houston-based air permitting and environmental consulting firm, to expand its air consulting and permitting capabilities across the U.S. Mountain and Gulf states. Spirit's senior leadership, including founder and CEO Brad Herrin, will join Montrose's Consulting and Engineering division; terms were not disclosed.

  • Buyer
    Montrose Environmental Group, Inc.
    Target
    Paragon Soil & Environmental Consulting, Inc.
    Location
    Alberta, Canada
    Type
    Buyout

    Montrose Environmental Group, Inc. acquired Paragon Soil & Environmental Consulting, Inc., an Edmonton-based environmental consulting firm that provides soils, vegetation and wetlands development and reclamation services across western Canada. Paragon's senior leadership, including President Lee Waterman, will join Montrose’s Consulting and Engineering services in the Remediation and Reuse segment; terms were not disclosed in the press release.

  • Buyer
    Montrose Environmental Group, Inc.
    Target
    Engineering & Technical Associates, Inc.
    Type
    Buyout

    Montrose Environmental Group, Inc. (NYSE: MEG) has acquired Engineering & Technical Associates, Inc. (ETA), a process safety management (PSM) leader, which will join Montrose’s Assessment, Permitting & Response segment. The acquisition strengthens Montrose’s Environmental, Health, Safety & Security advisory capabilities and Montrose concurrently raised its 2024 revenue and consolidated adjusted EBITDA outlook.

  • Buyer
    Montrose Environmental Group, Inc.
    Target
    Two Dot Consulting, LLC
    Type
    Buyout

    Montrose Environmental Group, Inc. (NYSE: MEG) has acquired Two Dot Consulting, LLC, an environmental consultancy headquartered in Arvada, Colorado that specializes in regulatory services for the oil & gas and renewables sectors across the Rocky Mountain region. Two Dot's senior leadership, including founder and CEO Todd Spivey, will join Montrose's Consulting and Engineering division to expand the company's regional capabilities in permitting, regulatory compliance, and natural resource management. Terms were not disclosed.

  • Buyer
    Montrose Environmental Group, Inc.
    Target
    Matrix Solutions Inc.
    Location
    Alberta, Canada
    Type
    Buyout

    Montrose Environmental Group entered into an arrangement agreement to acquire all of the issued and outstanding shares of Matrix Solutions Inc., a leading Canadian environmental and engineering consulting firm. The acquisition will establish Montrose's consulting platform in Canada and expand its ability to serve clients across environmental engineering and services; the deal is expected to close in Q2 2023 and terms were not disclosed.

  • Buyer
    Montrose Environmental Group, Inc.
    Target
    Environmental Alliance, Inc.
    Type
    Buyout

    Montrose Environmental Group (NYSE: MEG) has acquired Environmental Alliance, Inc. (EAI), a Delaware-founded environmental engineering and consulting firm with offices across the Mid-Atlantic. EAI's senior team will join Montrose's Environmental Consulting & Engineering Division to expand Montrose's remediation and consulting capabilities in the Mid-Atlantic; terms were not disclosed.

  • Buyer
    Montrose Environmental Group, Inc.
    Target
    Frontier Analytical Laboratories
    Type
    Buyout

    Montrose Environmental Group, Inc. (NYSE: MEG) has acquired Frontier Analytical Laboratories, an El Dorado Hills, California-based environmental laboratory specializing in high-resolution GC‑MS analysis of dioxins, furans, PCBs and other persistent organic pollutants. Frontier will be integrated into Montrose’s Measurement and Analysis segment and operate as part of Enthalpy Analytical, LLC; Frontier’s leadership team will join Montrose. Terms were not disclosed.

  • Buyer
    Montrose Environmental Group, Inc.
    Target
    AirKinetics, Inc.
    Type
    Buyout

    Montrose Environmental Group (NYSE: MEG) has acquired AirKinetics, Inc., a Southern California emissions testing firm, to expand its Measurement and Analysis capabilities across the Western United States. AirKinetics' leadership, including founder and president Tony Wong, will join Montrose's air quality services team; terms were not disclosed.

  • Buyer
    Montrose Environmental Group, Inc.
    Target
    TriAD Environmental Consultants, Inc.
    Type
    Buyout

    Montrose Environmental Group (NYSE: MEG) acquired TriAD Environmental Consultants, Inc., a Nashville-based environmental consulting firm founded in 1996. TriAD's founders and principals will join Montrose's Assessment, Permitting & Response (AP&R) segment to strengthen permitting, compliance and remediation capabilities across the Southeast; terms were not disclosed.

  • Buyer
    Montrose Environmental Group, Inc.
    Target
    Environmental Chemistry, Inc.
    Type
    Buyout

    Montrose Environmental Group (NYSE: MEG) has acquired Environmental Chemistry, Inc. (ECI), a Houston-based full-service environmental laboratory. ECI will be integrated into Montrose's Measurement and Analysis segment and operate as part of Enthalpy Analytical, expanding Montrose's water and soil testing capabilities in the Gulf Coast region; terms were not disclosed.

  • Buyer
    Montrose Environmental Group, Inc.
    Target
    Vista Analytical Laboratory
    Type
    Buyout

    Montrose Environmental Group, Inc. (NYSE: MEG) acquired Vista Analytical Laboratory, a specialized environmental testing lab based in El Dorado Hills, California. Vista will be integrated into Montrose’s Measurement and Analysis Segment and operate as part of Enthalpy Analytical, strengthening Montrose’s PFAS and ultra-trace analytical testing capabilities.

Related Acquisition Pages

Selling a company? Get in front of buyers like Onterris

Turn tracked acquisition activity into an outreach-ready buyer list.