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Architecture and interior design firm serving commercial and institutional clients.
Staff names and roles have not yet been verified from the company’s official website.
Company-wide, Indiana, local and parent figures are shown separately. Reporting dates may be older than the date checked. Unavailable figures remain unverified.
CSO describes itself as an Indianapolis-based architecture and interior design firm, and says its work is guided by partnerships with clients and attention to the communities it serves. Source ↗
The firm says it uses a collaborative design process and sector knowledge to support client goals. It also describes its approach as balancing beauty and performance with environmental responsibility. Source ↗
CSO says it works with clients through collaborative design and stakeholder partnerships. Its listed project examples include educational institutions, healthcare organizations, and businesses. Source ↗
CSO says its work shaping the region’s built environment dates to 1961. The firm points to a portfolio of notable local destinations as part of that history. Source ↗
CSO identifies Indianapolis as its base and highlights projects in Indiana, including the JW Marriott in Indianapolis, Indianapolis International Airport, and The Palladium in Carmel. Source ↗
Summarized from the company’s official website. Information checked October 26, 2026.
Company-issued releases from the past 90 days. Company claims have not been independently verified.
CSO Architects named Derek Gerow, Brad Nobbe, Emily Newton and Nick Wissing as principals in its October 29 announcement. The firm also reported promotions at associate principal, senior associate and associate levels.
Read original release ↗CSO and design partner OLIN announced completion of the National Desert Shield and Desert Storm Memorial in Washington, D.C. The firms said the $40 million monument honors Gulf War service members and is scheduled for a public dedication on October 24.
Read original release ↗CSO announced Jeff Olson as president and Aaron Haschel as chief operating officer at its annual company meeting. The Indianapolis architecture firm said both are longtime principals who have led projects across its markets.
Read original release ↗CSO announced its acquisition of Indianapolis-based JRA Architecture. The company said the purchase adds industrial-market design expertise; it did not disclose financial terms in the announcement.
Read original release ↗