The Stonewall Group Acquires AMDG Architects

The Stonewall Group Acquires ADG Architecture

January 29, 2026

Professional Services

The Stonewall Group, a Lafayette, Louisiana–based platform for architecture firms, has acquired ADG Architecture, LLC, a Fort Myers, Florida–based architecture and interior design firm. The acquisition — which closed on October 31, 2025 — expands Stonewall's Southeast footprint; ADG founders Bob Taylor and Clarisa Parodi will remain involved with Taylor continuing to lead the Fort Myers studio.

The Stonewall Group Acquires Architectural Alliance, Inc.

February 17, 2026

Professional Services

The Stonewall Group, a national architecture platform firm, has acquired Wilmington, Delaware-based Architectural Alliance, Inc., adding the firm to its national architecture platform while allowing Architectural Alliance to continue operating under its existing brand and leadership. The deal establishes a Stonewall foothold in Delaware and expands the platform's capabilities across the Mid-Atlantic in areas including historic restoration, mixed-use, institutional, and residential architecture.

Artisan Design Group (Sterling Group portfolio company) Acquires Builder's Alliance

August 2, 2021

Building Products

Artisan Design Group (ADG), a portfolio company of The Sterling Group, has acquired Builder's Alliance LLC, the largest independent supplier and installer of cabinets in Texas. The deal expands ADG’s cabinets footprint in Texas and enhances its bundled design-to-install service offerings for homebuilders, multi-family developers and institutional property owners.

Stonewall Kitchen Acquires Michel Design Works

November 1, 2021

Consumer Products

Stonewall Kitchen, the York, Maine-based specialty food and home goods platform, has acquired Michel Design Works, a Katonah, New York lifestyle brand known for bath & body products, home fragrance and home décor. The acquisition expands Stonewall Kitchen's family of brands and strengthens its presence in the home goods and personal care gift channels.

JS Global (White Wolf Portfolio) Acquires Atlantic Design Group

April 15, 2022

Construction

JS Global, a Maryland-based government services contractor and portfolio company of White Wolf Capital, has acquired Atlantic Design Group (ADG), a metro Washington D.C. architecture, engineering and construction firm focused on Federal government and commercial projects. The deal is an add-on to JS Global’s AT/FP platform intended to expand design capabilities and overseas federal work across the combined client base.

Redco Group Acquires Stonewall Energy

May 7, 2021

Oil & Gas

Redco Group (an IGP–recapitalized platform) acquired the business assets of Stonewall Energy on May 7, 2021. The add-on expands Redco’s pressure-control and frac-completion product suite by integrating Stonewall’s proprietary ball & dart launching technologies, frac rental equipment and field services to strengthen its market leadership across Western Canada and North America.