Featured Work

The Smithsonian Institution

HSU has partnered with the Smithsonian for over 30 years. Our precision construction and commitment to excellence ensure that each project enhances the museum experience for visitors. A sample of various projects we've worked on include:

  • American Art Museum Bridge Installation

  • National Air & Space Museum Electrical System Upgrades

  • Hirshhorn Museum & Sculpture Garden Complete Renovation

  • Speedwell Foundation’s Conservation Carousel

  • American Indian Museum Fall Protection Replacement

  • Native American Veterans Memorial

  • National Zoo Upgrades

  • Lion & Tiger Exhibit Updates

  • Elephant Community Center Restoration

The Pentagon

For over two decades, HSU has delivered reliable and innovative construction solutions at The Pentagon, ensuring the highest quality and security standards. A sample of various projects we've worked on include:

  • Pentagon Roof Restoration

  • Pentagon Athletic Center - Phase Il Expansion

  • Integrated Emergency Operations Remodernization

  • BC Café Renovation

  • Secure Modular Office Complex Renovation

The National Institutes of Health

For over three decades, HSU has delivered high-quality construction and renovation projects that support NIH’s groundbreaking medical research and innovation. A sample of various projects we've worked on include:

  • NIH Children's Inn Repairs

  • NIH Building 10 Fire Alarm Upgrade

  • BSL2 - BioLaboratory, Building 49

  • NIH Building 31B Bathroom Suite

Get in touch today to explore these and additional projects.