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GCS SIGAL
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        1. Base Building / Multi-Family
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Government

GCS-SIGAL is a trusted construction partner of the District Government, delivering several schools, recreation centers, libraries, and infrastructure projects for the 700,000 people that call DC home. We recognize the vital part these projects play in making DC a great place to live, and our team is committed  to building great spaces for the city’s residents.

Notable projects

Exterior of Garrison Elementary

Garrison Elementary

Washington, DC
Interior of Duke Ellington

Duke Ellington School of the Arts

Washington, DC
Exterior of The Terrell

The Terrell

Washington, DC
Interior of RISE

R.I.S.E. Demonstration Center

Washington, DC
Exterior of Petworth

Petworth Library

Washington, DC
Exterior of Cardozo

Cardozo Education Campus

Washington, DC
Exterior of Wilson

Wilson High School

Washington, DC
River Terrace campus and pool exterior

River Terrace Education Campus and Pool

Washington, DC
Eaton Elementary exterior

John Eaton Elementary School

Washington, DC
Arboretum exterior

Arboretum Community Center

Washington, DC
American Mckinley exterior

American University McKinley School of Communication

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© 2022 GCS, Inc. DBA GCS-SIGAL 1140 3rd St NE, Suite 320, Washington, DC 20002, 202.944.6600

President Theodore Roosevelt laid the original McKinley Building’s cornerstone in 1902