Monarch Landscape Companies Acquires Environmental Designs, Inc.

Audax Private Equity Acquires Monarch Landscape Companies from One Rock Capital Partners

April 1, 2022

Environmental Services

Audax Private Equity has acquired Monarch Landscape Companies, a commercial landscaping platform serving customers across the western United States, from One Rock Capital Partners. One Rock formed Monarch in 2015, led by CEO Brian Helgoe, and during its ownership the company completed ~10 acquisitions, deployed operations technology, and scaled into a multi-state commercial landscape services platform.

Monarch Landscape Companies Acquires DynaServ Florida

May 22, 2024

Environmental Services

Los Angeles-based Monarch Landscape Companies has acquired DynaServ Florida, LLC, a 30-year, family-owned full-service commercial landscape company based in Davie, Florida. The add-on expands Monarch's national footprint into Florida and the Southeast, bolsters subcontractor management capabilities, and brings DynaServ's team of over 200 employees and network of 100+ contractors into the Monarch platform; terms were not disclosed.

KKR and XPV Water Partners' Platform Acquires Environmental Dynamics International (EDI)

June 23, 2020

Environmental Services

KKR and XPV Water Partners' water-quality platform has acquired Environmental Dynamics International (EDI) and will integrate EDI into platform company Nexom to expand nutrient-management and aeration capabilities. EDI, a Columbia, Missouri–based manufacturer of diffused aeration systems founded in 1975, will combine with Nexom under Nexom CEO Martin Hildebrand to broaden the platform's municipal and industrial wastewater offerings.

Miller Environmental Group Acquires Monarch Environmental Services

November 30, 2020

Environmental Services

GenNx360 Capital Partners’ portfolio company Miller Environmental Group (MEG) has acquired Monarch Environmental Services, Inc., a New Jersey-based waste and disposal services provider with two TSDF facilities. The deal expands MEG’s footprint by three locations (including TSDFs in Woodstown, NJ and Tampa, FL), increasing the combined company’s presence across the Northeast, Mid‑Atlantic and Southeast as part of MEG’s rollup strategy since GenNx360’s 2019 investment.

Kian-Backed Diamond Landscaping Acquires Arizona Outdoor Designs

November 11, 2025

Environmental Services

Kian Capital-backed Diamond Landscaping has completed the acquisition of Arizona Outdoor Designs (AZOD), a premier provider of luxury residential landscaping in the greater Scottsdale area. The deal expands Diamond Landscaping's national luxury-residential platform into the Phoenix/Scottsdale market; AZOD founder Rich Dobbs and his leadership team will remain with the business.

Stantec Acquires Environmental Systems Design, Inc.

June 8, 2023

Engineering Services

Stantec has signed an agreement to acquire Environmental Systems Design, Inc. (ESD), a 270-person Chicago-based engineering firm specializing in mission critical and data center design. The deal—terms undisclosed and expected to close June 30, 2023—deepens Stantec's mission-critical/data center capabilities and expands its U.S. MEP and structural engineering practice by roughly 40%.