The Stonewall Group has acquired Architectural Alliance, establishing a foothold in Delaware and expanding its presence across the Mid-Atlantic region.
Headquartered in Lafayette, Louisiana, The Stonewall Group operates as a national architecture platform firm that acquires and partners with leading architectural practices across the United States. Its latest partnership brings Wilmington, Delaware-based Architectural Alliance into its growing network, adding to the platform’s capabilities in the Northeast and Mid-Atlantic markets. Architectural Alliance also maintains an additional office in Exton, Pennsylvania.
Founded in 1987, Architectural Alliance has developed a reputation for delivering client-centered architectural solutions spanning commercial, residential, institutional, historic, and adaptive reuse projects. The firm is known for its collaborative design approach and long-standing relationships with developers, municipalities, institutions, and private clients throughout the Mid-Atlantic.
Under the terms of the transaction, Architectural Alliance will continue operating under its existing brand and leadership team, ensuring continuity for clients and employees. The partnership is designed to provide the firm with expanded operational support, additional resources, and access to Stonewall’s national platform while preserving its boutique service model and firm culture.
The acquisition enhances The Stonewall Group’s capabilities in urban infill, historic restoration, mixed-use development, institutional design, and residential architecture, while strengthening its geographic reach in the Northeast corridor.
The Stonewall Group acquires, invests in, and operates architecture firms nationwide, supporting founders and owners as they integrate into a broader platform focused on operational excellence, cultural preservation, and long-term growth.
KEY QUOTES
“Joining The Stonewall Group opens a powerful new chapter for our firm. Their investment and operational support allow us to enhance our capabilities while staying true to our long-standing mission and culture. 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,”
Kevin Wilson, AIA, Principal Of Architectural Alliance
“Architectural Alliance represents everything we look for in a Stonewall partner—strong leadership, a legacy of project success, and a proven culture of service,”
Ben Moody, Co-Founder & CEO Of The Stonewall Group
