45 L Street/ Sentinel Square II

Sentinel Square II is a Class A, ~289,000-square-foot office building in the NoMa submarket of Washington, DC, situated within a...

Ariel Rios Federal Building – ATF HQ

Fred D. Thompson U.S. Courthouse and Federal Building

Project Overview For a building that’s home to federal judicial proceedings, the Fred D. Thompson U.S. Courthouse needed to balance...

Howard County Circuit Courthouse

As the glazing subcontractor for Clark Construction on the HCC Courthouse, we delivered high-performance exterior and interior glazing systems that...

Walter Reed National Military Medical Center

PS was subcontracted for the exterior façade at Walter Reed, supplying and installing the blast-resistant curtainwall, strip windows, blast-rated steel...