The Stonewall Group Acquires Architectural Alliance, Inc.
February 17, 2026
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.
- Buyers
- The Stonewall Group
- Targets
- Architectural Alliance, Inc.
- Platforms
- The Stonewall Group
- Industry
- Professional Services
- Location
- Delaware, United States
- Transaction Type
- Addon
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