ZMM Architects and Engineers joins Aeterna Group, a new national architecture and engineering firm, backed by Signal Hill Equity Partners
Our Charleston-based firm remains rooted in the region while gaining new resources and partnerships to better serve our clients and communities.

ZMM Architects and Engineers, a cornerstone of communities across the region for decades, has joined Aeterna Group, a new national firm comprised of five architecture and engineering firms united by a shared belief that great design enriches the communities it serves.
ZMM will continue to operate under its own name, with the same leadership, the same team, and the same deep commitment to West Virginia, Virginia, and Ohio that has defined the firm since its founding. By joining this national collective, ZMM gains access to shared resources, broader expertise, and a national network of like-minded firms working toward the same goal.
The introduction of Aeterna Group follows ZMM’s March 2025 announcement of a partnership with Signal Hill Equity Partners to create a national collaborative of architecture and engineering firms. The collaborative, now comprised of five companies, has been united under the shared Aeterna Group name.
“ZMM has been part of the region for a long time, through the places we’ve designed and through the organizations we support, the careers we’ve helped build, and the relationships we’ve kept,” said David Ferguson, CEO of ZMM Architects and Engineers. “Joining Aeterna Group doesn’t change any of that and it gives us the ability to keep doing it for years to come and to do even more for the clients and communities who trust us.”
To read the full Aeterna Group announcement, visit aeternagroup.com/news/aeterna-group-launch.
Learn more about Aeterna group at aeternagroup.com.
The Aeterna Group of Companies
CSArch (Albany, NY) is a design-driven architecture and engineering firm serving education, civic/institutional, and corporate clients across New York State.
ZMM Architects and Engineers (Charleston, WV) is a leading architecture and engineering firm with a long history of legacy projects and deep community investment, with a strong portfolio spanning education, government, and healthcare across West Virginia, Virginia, and Ohio.
Kluber Architects + Engineers (Aurora, IL) is a full-service architecture and engineering firm serving government, education, healthcare, and corporate clients in the Chicago area and across Illinois.
Kishimoto.Gordon.Dalaya Inc. dba KGD Architecture (Washington, DC) brings diverse perspectives to complex projects, designing spaces that serve communities across the DC-Maryland-Virginia region, with a strong focus on affordable housing, multifamily residential, institutional, corporate/commercial offices, and mixed-use projects.
Omni Associates Architects (Fairmont, WV) is a full-service architecture firm with a broad portfolio spanning corporate, government, healthcare, academic, recreational, and military facilities, known for a collaborative client process and a strong record of delivering innovative, cost-effective designs.