Formerly known as Carastro, our renowned services are now part of the nationally recognized BSA brand. Rest assured, our clients and partners will continue to experience the unwavering quality and commitment they've come to expect from the Carastro team. Additionally, they will now have access to the cutting-edge design and technical expertise that BSA is renowned for. Explore the future of architecture, engineering, interior design, and planning at

This page will automatically redirect to in 20 seconds.

Three story, 42,000 square foot glass/steel structure featuring a 70 foot glass atrium with a 52 foot diameter world globe.  Design of emergency power, HVAC, plumbing and fire systems.  Two 150 ton air cooled chillers, central air handlers for each floor.  Central outside air and exhaust risers.  Direct digital control system, atrium air conditioning system and smoke evacuation system