DCCM Acquires Alliance Transportation Group (ATG)

Blackstone Energy Transition Partners Acquires Alliance Technical Group

January 6, 2026

Environmental Services

Funds affiliated with Blackstone Energy Transition Partners and other Blackstone funds have acquired Alliance Technical Group (ATG), a Decatur, Alabama–based provider of environmental testing, monitoring and compliance services. ATG operates more than 60 offices and labs across the U.S. and Canada with over 2,200 employees; terms were not disclosed.

Court Square Capital Partners Acquires Majority Stake in DCCM

June 25, 2025

Engineering Services

Court Square Capital Partners has acquired a majority stake in DCCM, a Houston-based provider of design, consulting, and construction management services, from White Wolf Capital Group. DCCM operates across 46 states with more than 1,100 employees and Court Square intends to support the company's capability and geographic expansion.

DCCM Acquires Southstar Engineering & Consulting, Inc.

February 7, 2024

Engineering Services

DCCM, a national design, consulting, and program & construction management firm (and portfolio company of White Wolf Capital Group), has acquired Southstar Engineering & Consulting, Inc. of Riverside, California. The add-on expands DCCM’s engineering and transportation services footprint in California; Southstar’s leadership team will remain in place with Jason Bennecke named CEO.

DCCM (with White Wolf) Acquires Urban Engineering and Urban Civil

November 3, 2022

Engineering Services

DCCM, a Houston-based provider of design, consulting and construction management services, has acquired Texas-based Urban Engineering (Corpus Christi) and Urban Civil (New Braunfels). The combined firms will operate under the Urban Engineering name and the deal—supported by investor White Wolf—expands DCCM's civil engineering, public works, land development and surveying capabilities in Texas.

DCCM Acquires Matthews Design Group

October 10, 2022

Engineering Services

DCCM, a national design and construction management firm based in Houston, acquired Matthews Design Group (MDG), a St. Augustine-based civil engineering and landscape architecture firm. The deal—completed with backing/partnership from private investment firm White Wolf Capital—expands DCCM’s footprint and capabilities in Northeast Florida and the broader Southeastern U.S.

DCCM (White Wolf Capital Portfolio) Acquires R. G. Miller Engineers, Inc.

June 30, 2021

Engineering Services

DCCM, a White Wolf Capital portfolio company, has acquired Houston-based civil engineering firm R. G. Miller Engineers, Inc. Jack Miller will remain as President as DCCM integrates RG Miller as an add-on to expand its infrastructure engineering capabilities and geographic footprint across Texas and the U.S.