Amazon Headquarters (Block 19 Catalan Spheres)

Seattle, Washington

Project Description

This 3 million square-foot project consists of three blocks (Block 14, Block 19, and Block 20), each including a tower over 35 stories tall along with smaller buildings adjacent to them. The sequencing of the project is set to be constructed in three phases, each bloack as a separate phase. This complex was designed for LEED Gold certification.

Scope of Services

CDC performed the engineering, fabrication, and BIM modeling for the cassette cladding system on the spheres.

CDC Client


Design Architect


Date of Project Completion