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Willis Tower


Chicago, IL

 2025/12/Willis-Tower2_Heather-Wallaesa.jpg

Willis Tower

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About this project

Formerly Sears Tower, Willis Tower is located in the Loop area of Chicago, having opened in 1973. The skyscraper is 1,451-feet-tall,110 stories and the 23rd tallest building in the world. The Skydeck is the highest observation deck in the US is a popular tourist destination in Chicago. The building’s facade is constructed of anodized aluminum and black glass.

DesignManageInvestigateRepair + ModernizeBuilding LogisticsForensicsBuilding EnclosuresFacade AccessVertical TransportationCommercialCorporate OfficeMixed-useRetail

At a Glance

Client

Equity Office Management

Market

Commercial

Project Size

3.8 million sq ft.

Construction

Ongoing