ARCON’s 45th Anniversary

This month we celebrate ARCON’s 45th anniversary! Since 1979, we have steadily built our reputation as a full-service firm specializing in educational architecture and providing highly personalized service to our clients. Our founders William Olson, Dennis Kajmowicz & Stephen Mulvihill worked hard at developing a firm with the expertise and vision to create impactful spaces and meaningful relationships. Our team continues that legacy today.

Recent Posts

Progress at Rosemont Ice Arena
May 23, 2025
Major Transformations at Sundling Middle School | CCSD 15
May 19, 2025
Coming Soon: Renovations at Lindop School | Lindop SD 92
May 16, 2025
April & May Anniversaries
May 14, 2025
Ribbon Cutting for Pleasant Acres Elementary School’s PreK Addition | Rantoul City SD 137
May 8, 2025