Tracked deals
11
11 tracked deals across 2020-2025.
Operating Company
Industrial Services
Alliance Technical Group
Decatur, Alabama, United States
Environmental compliance services providing on-site testing and monitoring (including stack/source emissions testing, LDAR, and related emissions monitoring) plus laboratory testing and regulatory strategy for industrial and energy clients across North America.
- Focus Areas
- Air emissions testing, Stack/source testing, Emissions monitoring
- Website
- www.alliancetg.com
Recent pace
0
0 tracked deals announced in the last 12 months.
Deal mix
Addon
8 addon · 2 buyout · 1 divestiture
Alliance Technical Group Acquisition Volume by Year
Last 5 years
Supporting Data
Recent Transactions
-
July 7, 2025
- Buyer
- Alliance Technical Group, Morgan Stanley Capital Partners
- Target
- ESC Spectrum
- Industry
- Environmental Services
- Location
- Texas, United States
- Type
- Addon
Alliance Technical Group, a Morgan Stanley Capital Partners–backed environmental services platform, has acquired ESC Spectrum, a provider of Continuous Emissions Monitoring Systems (CEMS) and Data Acquisition Systems (DAS). The deal adds ESC Spectrum's software, hardware, and field-service capabilities to Alliance's nationwide compliance, stack testing, and laboratory services, accelerating Alliance's CEMS/DAS offering and scale.
-
June 20, 2025
- Buyer
- Alliance Technical Group
- Target
- Environmental 360, LLC
- Industry
- Environmental Services
- Location
- Tennessee, United States
- Type
- Buyout
Alliance Technical Group acquired Environmental 360, LLC to expand its environmental consulting, monitoring, and compliance capabilities. The deal strengthens Alliance's onsite field services and emissions/compliance monitoring offerings for industrial clients across the United States.
-
- Buyer
- Alliance Technical Group
- Target
- Slipstream Environmental Services, LLC
- Industry
- Environmental Services
- Location
- Wyoming, United States
- Type
- Addon
Alliance Technical Group has acquired Slipstream Environmental Services, a Sheridan, Wyoming-based specialist in combustion source emissions testing for the oil & gas sector. Slipstream's ~45 employees and fleet of 23 mobile testing labs will integrate into Alliance's national network to expand combustion source testing capabilities and regulatory compliance services.
-
December 27, 2023
- Buyer
- Alliance Technical Group
- Target
- Chemtech Consulting Group, Inc., Air testing operations of Civil & Environmental Consultants, Inc. (Air Source Testing Group)
- Seller
- Civil & Environmental Consultants, Inc.
- Industry
- Environmental Services
- Location
- United States
- Type
- Divestiture
Alliance Technical Group acquired Chemtech Consulting Group, Inc. (Mountainside, New Jersey) and the air testing operations of Civil & Environmental Consultants, Inc. (locations in St. Louis, Charlotte and Knoxville) to expand its laboratory and air emissions testing capabilities and geographic footprint. The air testing carve‑out was a divestiture by CEC (advised by AEC Advisors); Alliance said the deals broaden its service coverage across key U.S. markets.
-
- Buyer
- Alliance Technical Group, Morgan Stanley Capital Partners
- Target
- Summit Environmental Technologies, Inc., Fremont Analytical, Inc., Orange Coast Analytical, CHESTER LabNet
- Industry
- Environmental Services
- Location
- United States
- Type
- Addon
Alliance Technical Group, a Morgan Stanley Capital Partners–backed environmental testing and services platform, has acquired four independent environmental laboratories — Summit Environmental Technologies (Cuyahoga Falls, OH), Fremont Analytical (Seattle, WA), Orange Coast Analytical (Los Angeles, CA / Phoenix, AZ) and CHESTER LabNet (Portland, OR) — to build a nationwide laboratory network. The add-on deals expand Alliance's capabilities beyond air testing into water, hazardous waste, soil and PFAS/XRF analyses and broaden its geographic coverage across the United States.
-
December 6, 2022
- Buyer
- Alliance Technical Group, LLC, Morgan Stanley Capital Partners
- Target
- GBMc & Associates, Inc.
- Industry
- Environmental Services
- Location
- Arkansas, United States
- Type
- Addon
Alliance Technical Group, backed by Morgan Stanley Capital Partners, has acquired GBMc & Associates, a multimedia environmental consulting firm based in Bryant, Arkansas. The acquisition expands Alliance’s environmental consulting capabilities and national resources, adding GBMc’s expertise in watershed and land use management, ecological services, and regulatory compliance for industrial and municipal clients.
-
June 28, 2022
- Buyer
- Alliance Technical Group
- Target
- CK Environmental
- Industry
- Environmental Services
- Location
- Massachusetts, United States
- Type
- Buyout
Decatur, Alabama-based Alliance Technical Group has acquired CK Environmental, an air emissions testing and environmental consulting firm headquartered in Canton, Massachusetts. The acquisition, which closed on June 28, 2022, adds CK Environmental's stack testing, QA/QC and maintenance capabilities to Alliance's national source-testing and emissions monitoring platform.
-
- Buyer
- Alliance Technical Group, Align Capital Partners
- Target
- Horizon Air Measurement Services, Inc.
- Industry
- Environmental Services
- Location
- California, United States
- Type
- Addon
Alliance Technical Group, the environmental testing and compliance platform backed by Align Capital Partners, has acquired Horizon Air Measurement Services, a Camarillo, California provider of source/stack emission testing. The add-on expands Alliance's West Coast footprint and technical capacity as the company continues platform roll-up growth under ACP.
-
- Buyer
- Alliance Technical Group, Align Capital Partners LLC
- Target
- Emission Monitoring Service, Inc. (EMSI)
- Seller
- Absentee majority owner (unnamed)
- Industry
- Environmental Services
- Location
- Texas, United States
- Type
- Addon
Alliance Technical Group, a portfolio company of Align Capital Partners, acquired Emission Monitoring Service, Inc. (EMSI) in a transaction that closed April 1, 2021. EMSI, headquartered in Baytown, Texas, provides emissions leak detection, repair and regulatory compliance services and employs more than 300 technicians; the deal provided liquidity to an absentee majority owner and expands Alliance's environmental services footprint and capabilities.
-
- Buyer
- Alliance Technical Group, Align Capital Partners
- Target
- Air Quality Services
- Industry
- Environmental Services
- Location
- Indiana, United States
- Type
- Addon
Alliance Technical Group, the environmental testing and compliance platform backed by Align Capital Partners, has acquired Air Quality Services (AQS), a 1998-founded provider of stack testing, ambient air monitoring, and CEMS services based in Evansville, Indiana. The add-on expands Alliance’s service capabilities into continuous emissions monitoring and strengthens its Midwest footprint.
-
November 10, 2020
- Buyer
- Alliance Holdings, LLC, Align Capital Partners
- Target
- Blue Mountain Environmental Management Corporation
- Industry
- Environmental Services
- Location
- Pennsylvania, United States
- Type
- Addon
Alliance Holdings, the environmental services platform backed by Align Capital Partners, has acquired Blue Mountain Environmental Management Corporation. The deal expands Alliance’s air emissions (stack) testing and LDAR capabilities in the Northeastern and Midwestern United States as part of its ongoing add-on buildout to create a national emissions testing platform.
Related Acquisition Pages
Environmental Services Buyers & Acquisitions
11 tracked deals by Alliance Technical Group.
Acquisitions in Texas
2 tracked deals by Alliance Technical Group.
Acquisitions in Arkansas
1 tracked deal by Alliance Technical Group.
Acquisitions in California
1 tracked deal by Alliance Technical Group.
Acquisitions in Indiana
1 tracked deal by Alliance Technical Group.
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