The National Institute of Standards and Technology (NIST) is the nation’s first federal physical science research laboratory. Completed in 2004, the Advanced Measurement Laboratory (AML) offers an unprecedented combination of features designed to virtually eliminate environmental interferences that undermine research… Read More
National Portrait Gallery
The Old Patent Office Building, the third oldest building in Washington, D.C., has served as a patent office, a Civil War hospital and a federal exhibition hall. Now part of the Smithsonian Institution, the building houses the Smithsonian American Art… Read More
National Archives Building Renovation
The National Archives Building houses some of the most important documents in American history – the Declaration of Independence, the Constitution and the Bill of Rights. Singleton performed a total upgrade and modernization of the complete electrical system and infrastructure,… Read More
FDIC Large Electrical Equipment Replacement
Singleton is the prime contractor for the replacement of the electrical and mechanical equipment at the FDIC Virginia Square Phase I campus (VASQ I), a fully occupied and operational facility that must remain in service 24 hours a day, seven… Read More
USGS Headquarters JW Powell Building Fire Alarm Replacement
The Powell Building is the headquarters of the USGS, which serves as the nation’s premier earth and biological science agency. The USGS works in cooperation with more than 2,000 organizations across the country to provide reliable, impartial scientific information to… Read More
Dept. of Labor Perkins Building Fire Alarm Replacement
The Perkins Building was completed in 1974 and currently serves as the Headquarters to the Department of Labor. It is occupied by approximately 5,000 employees and is located on a 10.35 acre site adjacent to the National Mall and within… Read More
Site Utility Upgrades- 13.8 KV Primary Electrical Distribution System, Nebraska Avenue Complex
Design and construction of new 3 feeder spot network 13.8kv primary electrical distribution system including underground utility metering vault, ductbanks, five underground network transformer vaults, connection to existing electrical system and removal of existing electrical system at the occupied headquarters… Read More
Renovation of the Consumer Finance Protection Bureau
The design-build contract involved the renovation and modernization of the 503,000 square foot, partially occupied Consumer Financial Protection Bureau that is listed on the National Register of Historic Places. The work involved the complete replacement of existing electrical distribution system… Read More
Rehabilitation of Rail Yard Facilities – Yard 1
Complete replacement of existing electrical distribution system (34.5kV switchgear, 13.8kV switchgear, 480v switchgear, panelboards, transformer), replacement of traction power equipment including stinger systems, stinger alarm systems and shore power assemblies, fire alarm system, public address system, interior lighting and exterior… Read More
Sidney Yates Building Interior Renovation
This was a design-build project for the renovation of the Sidney Yates Building. The Yates Building is listed on the National Register of Historic Places and houses staff of the U.S. Department of Agriculture’s United States Forest Service. Throughout the… Read More