Oklahoma City, OK – Frankfurt-Short-Bruza, Associates, P.C.(FSB), an award-winning Oklahoma City-based architecture and engineering firm, today announced it has entered into a partnership agreement with Colliers Engineering & Design, a national multi-discipline engineering, architecture, design, and consulting firm. The partnership positions FSB to enhance its service offerings while maintaining the local leadership, relationships, and collaborative culture clients have trusted for generations. Together, the firms will leverage complementary expertise to support increasingly complex projects across the country.
Founded in 1945, FSB spent more than 80 years shaping communities throughout Oklahoma and across the nation through innovative architecture, engineering, and planning solutions. With more than 150 professionals across five offices, the firm serves clients in seven core markets including Aviation, Civic, Commercial, Education, Federal, Mission Critical, and Native American.
“For over eight decades, FSB has built lasting relationships rooted in trust, service, and a commitment to strengthening the communities we serve,” said Gene Brown, PE, CEO and President of FSB Architects + Engineers. “This new partnership represents an exciting opportunity to expand what we can offer our clients while preserving the culture, values, and people that have defined FSB. By joining Colliers Engineering & Design, we gain access to additional resources, expertise, and national reach that will create even greater opportunities for our clients, our team, and local communities.”
Recognized as a leader in aviation and mission critical design, FSB has developed specialized expertise serving both civilian and military clients worldwide. The firm’s integrated team provides architecture, interior design, civil, structural, mechanical, electrical, fire protection, engineering services, delivering complex projects with a collaborative, client-focused approach.
This partnership will strengthen the firm’s presence across Oklahoma’s civic, commercial, and education markets, where long-standing local relationships and deep community knowledge continue to drive meaningful project opportunities. With experience supporting municipalities, school districts, higher education institutions, and private-sector clients throughout the region, the team is positioned to continue to deliver thoughtful, community-centered design solutions that support growth, economic development, and long-term impact across the state.
“FSB Architects + Engineers has built an outstanding reputation through decades of technical excellence, innovation, and commitment to client success,” said Kevin L. Haney, PE, President and CEO of Colliers Engineering & Design. “Their deep expertise, strong leadership, and long-standing relationships throughout Oklahoma and beyond make them a tremendous addition to our growing organization. We are excited to welcome the FSB team to Colliers Engineering & Design.”
Under Colliers Engineering & Design’s partnership model, FSB’s senior leadership team will become shareholders in the firm and continue leading operations and client relationships locally.