Stonewall Acquires Architectural Alliance, Inc. and Establishes Foothold in Delaware

LAFAYETTE, La.--(BUSINESS WIRE)--The Stonewall Group, a national architecture platform firm, is proud to announce its newest partnership with Architectural Alliance, Inc., a respected architectural design firm based in Wilmington, Delaware, with an additional office in Exton, Pennsylvania.

Founded in 1987, Architectural Alliance has built a distinguished reputation for delivering thoughtful, client-centered architectural solutions across commercial, residential, institutional, historic, and adaptive reuse projects. Known for its collaborative design approach and commitment to service excellence, the firm has become a trusted partner to developers, municipalities, institutions, and private clients throughout the Mid-Atlantic region.

“Architectural Alliance represents everything we look for in a Stonewall partner—strong leadership, a legacy of project success, and a proven culture of service,” said Ben Moody, Co-Founder & CEO of The Stonewall Group.

Architectural Alliance will continue operating under its established brand, led by its current leadership team, ensuring stability, continuity, and an uninterrupted commitment to client success. The partnership equips the firm with expanded resources, operational support, and the national platform needed to pursue new opportunities while maintaining its boutique service model.

“Joining The Stonewall Group opens an exciting and powerful new chapter for our firm. Their investment and operational support allow us to enhance our capabilities while staying true to the mission and culture that have guided us since the 80s,” said Kevin Wilson, AIA, Principal of Architectural Alliance.

The acquisition strengthens The Stonewall Group’s growing footprint in the Northeast and Mid-Atlantic markets, expanding the platform’s capabilities in urban infill, historic restoration, mixed-use development, institutional design, and residential architecture.

About The Stonewall Group

Headquartered in Lafayette, Louisiana, The Stonewall Group acquires, invests in, and operates leading Architecture firms across the United States. Stonewall supports founders and owners of Architectural firms integrating and transforming their firms into a growing and thriving studio, while preserving firm culture, strengthening operations, and accelerating long-term growth.

Learn more at www.stonewallco.com.