Environmental Services Add-on Acquisitions in 2026
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- Buyer
- Trinity Consultants
- Target
- Process Improvement Institute Inc.
- Industry
- Environmental Services
- Location
- Tennessee, United States
- Type
- Addon
Trinity Consultants, a global environmental consulting firm serving EHS and process safety markets, announced it has acquired Process Improvement Institute Inc. The deal is intended to strengthen Trinity’s process safety expertise and expand its international footprint across North America, South America, Europe, and the Middle East.
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February 19, 2026
- Buyer
- Vanguard Renewables
- Target
- E-Z Recycling
- Seller
- Andy Rausch
- Industry
- Environmental Services
- Location
- Minnesota, United States
- Type
- Addon
Vanguard Renewables acquired E-Z Recycling, a St. Paul, Minnesota food and beverage waste depackaging and recycling facility, to expand its Midwest organics recycling network. The deal adds depackaging capabilities and increases processing capacity that will feed Vanguard’s anaerobic digestion and renewable natural gas (RNG) operations.
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February 19, 2026
- Buyer
- Bennett (Bennett West / Bennett LLC), Pike Street Capital
- Target
- California Water Services (CWS)
- Industry
- Environmental Services
- Location
- California, United States
- Type
- Addon
Bennett West (a Pike Street Capital portfolio company) made a strategic add-on investment in California Water Services (CWS), a Coalinga, California provider of irrigation and municipal water treatment services, including its Green Leaf Ag division. The deal expands Bennett's water-treatment and irrigation capabilities across California's Central Valley and aligns with Pike Street Capital's sector-focused add-on strategy to broaden platform services and accelerate organic growth.
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February 17, 2026
- Buyer
- Riverview Landscapes
- Target
- Cleveland Brothers Landscaping, Inc.
- Seller
- Terry Cleveland, Kevin Cleveland
- Industry
- Environmental Services
- Location
- New York, United States
- Type
- Addon
Riverview Landscapes, a PE-backed landscaping platform owned by management and Talus Holdings, has acquired Cleveland Brothers Landscaping, Inc., a Corinth, New York-based provider of landscape maintenance, hardscaping, fertilization, and snow removal services. The acquisition expands Riverview’s presence in the greater Albany/Saratoga market, relocates Riverview’s Albany branch into Cleveland Brothers’ larger Corinth facility, and transitions ownership from founders Terry and Kevin Cleveland to Riverview.
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February 11, 2026
- Buyer
- ALL4 LLC
- Target
- Tora Consulting LLC
- Industry
- Environmental Services
- Location
- South Carolina, United States
- Type
- Addon
ALL4 LLC, a portfolio company of Levine Leichtman Capital Partners, has acquired Tora Consulting LLC, an environmental and engineering consulting firm based in Columbia, South Carolina. The deal adds Tora’s ~15 environmental professionals and expands ALL4’s capabilities in air quality, permitting, and regulatory compliance while broadening its national footprint.
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February 5, 2026
- Buyer
- Liberty Waste Solutions, Allied Industrial Partners
- Target
- AJ Disposal
- Industry
- Environmental Services
- Location
- North Carolina, United States
- Type
- Addon
Liberty Waste Solutions, a North Carolina waste and recycling provider backed by Allied Industrial Partners, has acquired AJ Disposal, a residential and commercial front-load operator based in Asheboro, North Carolina. The add-on expands Liberty's footprint in the Asheboro and greater Greensboro markets; financial terms were not disclosed.
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- Buyer
- The Amlon Group, Heartwood Partners
- Target
- Mastermelt America LLC
- Industry
- Environmental Services
- Location
- Tennessee, United States
- Type
- Addon
The Amlon Group, backed by Heartwood Partners, acquired Mastermelt America LLC. The acquired Sweetwater, Tennessee facility is now operating as Amlon Sweetwater and adds thermal processing and chemical dissolution capabilities for complex industrial waste streams.
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- Buyer
- TXP Environmental, NMS Capital, Stonepeak Credit
- Target
- Diamond Back Recycling and Sanitary Landfill
- Seller
- Michael Valenzuela
- Industry
- Environmental Services
- Location
- Texas, United States
- Type
- Addon
TXP Environmental announced its acquisition of Diamond Back Recycling and Sanitary Landfill in Odessa, Texas, as part of its push to build a vertically integrated waste platform across Texas. Terms of the transaction were not disclosed.
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January 23, 2026
- Buyer
- Riverview Landscapes, Talus Holdings
- Target
- Meticulous Landscaping Inc.
- Seller
- Bob Kraft, Linda Kraft
- Industry
- Environmental Services
- Location
- New Jersey, United States
- Type
- Addon
Riverview Landscapes, a Talus Holdings‑backed provider of commercial landscaping and snow services, has acquired Meticulous Landscaping Inc., a landscape maintenance business serving Ocean County, New Jersey. The deal expands Riverview's Southern New Jersey footprint and will integrate Meticulous into its Southern New Jersey region and new Ocean County branch led by a long‑time Meticulous manager.
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January 21, 2026
- Buyer
- Gillson Sciences, Keystone Capital Management, L.P.
- Target
- SanAir Technologies Laboratory, Inc.
- Industry
- Environmental Services
- Location
- Virginia, United States
- Type
- Addon
Gillson Sciences, a Chicago-based laboratory testing and scientific solutions provider and portfolio company of Keystone Capital Management, has acquired SanAir Technologies Laboratory, an accredited environmental and industrial hygiene testing laboratory headquartered in Richmond, Virginia. The add-on expands Gillson's capabilities into environmental testing (air, asbestos, Legionella, lead/metals, industrial hygiene) and broadens its service offering across environmental and industrial end markets.
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January 20, 2026
- Buyer
- Sylmar Group
- Target
- Atlantic Water Management
- Seller
- Kevin Rabbitt
- Industry
- Environmental Services
- Location
- Rhode Island, United States
- Type
- Addon
Sylmar Group has acquired Atlantic Water Management, a New England industrial water treatment provider founded by Kevin Rabbitt. The deal expands Sylmar's regional footprint and adds Atlantic Water's cooling and boiler treatment capabilities to Sylmar's family of water services companies.
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- Buyer
- Waste Eliminator, Allied Industrial Partners
- Target
- Happy Haulers
- Industry
- Environmental Services
- Location
- Georgia, United States
- Type
- Addon
Waste Eliminator, a metro Atlanta waste and recycling services provider backed by Allied Industrial Partners, has acquired Happy Haulers. The deal expands Waste Eliminator’s downtown Atlanta presence by increasing route density and strengthening frontload and municipal solid waste (MSW) collection capabilities. Financial terms were not disclosed.
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January 20, 2026
- Buyer
- Visterra Landscape Group
- Target
- Liberty Lawn & Landscaping
- Seller
- Christy Rohlf, Tray Rohlf
- Industry
- Environmental Services
- Location
- Texas, United States
- Type
- Addon
Visterra Landscape Group announced a strategic investment in New Braunfels, Texas-based Liberty Lawn & Landscaping to establish a new operational hub and expand service coverage across the San Antonio–Austin corridor. Liberty will remain locally led by founders Christy and Tray Rohlf as part of Visterra's national commercial landscaping platform; financial terms were not disclosed.
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January 15, 2026
- Buyer
- TIC Holding Schweiz AG, Winterberg Investment X, Winterberg Advisory GmbH
- Target
- HSE Conseils SA
- Seller
- Marc Dutoit (founder and former owner)
- Industry
- Environmental Services
- Location
- Neuchâtel, Switzerland
- Type
- Addon
TIC Holding Schweiz AG, a Winterberg-backed buy-and-build platform, has acquired HSE Conseils SA, a La Tène (Neuchâtel)–headquartered specialist in construction pollutant diagnostics, environmental services and occupational health and safety with seven Swiss sites. Founder and former owner Marc Dutoit is reinvesting at the holding level and will remain CEO; the deal expands TIC Holding Schweiz's construction safety/environment platform and French-speaking Switzerland footprint as part of its broader roll-up strategy.
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January 13, 2026
- Buyer
- United Land Services, Centre Partners, LP First Capital
- Target
- Wrightsville Beach Landscaping, H&O Grounds, Custom Tree Surgeons, Undisclosed rust removal provider (South/Central Florida)
- Seller
- Founder-led sellers (unnamed)
- Industry
- Environmental Services
- Location
- United States
- Type
- Addon
United Land Services, a Jacksonville-based landscaping platform backed by Centre Partners and LP First Capital, completed four add-on acquisitions that closed in 2025. The targets—Wrightsville Beach Landscaping (Wilmington, NC), H&O Grounds (Baton Rouge/New Orleans, LA), Custom Tree Surgeons (Jacksonville, FL) and an undisclosed rust-removal provider in South/Central Florida—expand United's geographic footprint and service capabilities; terms were not disclosed.
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January 12, 2026
- Buyer
- ALL4 LLC, Levine Leichtman Capital Partners (LLCP)
- Target
- VCS Environmental
- Industry
- Environmental Services
- Location
- California, United States
- Type
- Addon
ALL4 LLC, a portfolio company of Levine Leichtman Capital Partners, has acquired VCS Environmental, a San Juan Capistrano, California-based environmental consulting firm. The acquisition expands ALL4's wetlands, endangered species permitting, biological, cultural resource, and CEQA/NEPA capabilities and strengthens its presence in California.
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- Buyer
- Senske Family of Companies, Emerald Lawns, GTCR
- Target
- Greenup Lawn and Shrub Care
- Seller
- Harold Zick, Susan Zick
- Industry
- Environmental Services
- Location
- Texas, United States
- Type
- Addon
Senske Family of Companies' Emerald Lawns, backed by private equity firm GTCR, has acquired Greenup Lawn and Shrub Care, a Houston-based lawn care provider with more than 40 years of operating history. The add-on strengthens Emerald Lawns' presence in the Houston market as part of Senske's broader Texas expansion and preserves the company's customer and employee relationships as the founders retire.
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- Buyer
- Arcwood Environmental
- Target
- MXI Environmental Services, Dynamic Recycling
- Seller
- Founding family of MXI Environmental Services (including President Ronald Potter)
- Industry
- Environmental Services
- Location
- Virginia, United States
- Type
- Addon
Arcwood Environmental, an EQT Infrastructure–backed national environmental services platform, has acquired MXI Environmental Services / Dynamic Recycling, a Virginia-based provider of hazardous and non-hazardous waste management, recycling, and household hazardous waste programs. The add-on expands Arcwood's waste transportation, recycling and HHW capabilities and strengthens its operational footprint across the Eastern United States.
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January 7, 2026
- Buyer
- PestCo Holdings, LLC, Thompson Street Capital Partners
- Target
- Bio‑Tech Pest Control
- Seller
- Pierre Riettini, Jason Pitman
- Industry
- Environmental Services
- Location
- Texas, United States
- Type
- Addon
PestCo Holdings, a portfolio company of Thompson Street Capital Partners (TSCP), has acquired the assets of Bio‑Tech Pest Control, a Spring, Texas‑based provider of residential and commercial pest control services. The add‑on expands PestCo's presence in the Houston metropolitan market; terms were not disclosed. The sellers are owners Pierre Riettini and Jason Pitman.
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