DZSP 21 LLC was awarded a $115.95 million “cost-plus-award-fee modification to its previously awarded contract for base operations support services,” according to a July 30 release from the U.S. Department of Defense. This award brings the cumulative face value of the contract to $848,892,639, according to the release.

This modification provides for the exercise of Option Five for base operating support services at Navy, Marine Corps, and Air Force installations in Guam. The contract runs until July 2026. Work will be performed in Guam and is expected to be completed by July 2026, and Naval Facilities Engineering Systems Command Marianas made the award.
DZSP 21, an Amentum company, “supports Joint Region Marianas, Naval Hospital, Radio Barrigada, the Naval Computer & Telecommunications, the U.S. Naval Magazine, and Santa Rita Support and Guam National Guard complexes,” according to its entry in the Bank of Guam ASC Trust List of the Top Companies in Micronesia in the May-June issue of Guam Business Magazine.
DZSP ranked No. 3 on the list of companies that accepted an invitation to participate, with gross revenues of $400.5 million and employs 576 staff. DZSP ranked No. 4 in 2024. See Guam Business Magazine/2025 top companies. mbj
Guam bases support services company contract continues
Recommended Articles...

Palau becomes first nation to push for global nicotine review at the UN
Since 2023, residents of and travelers to Palau have had to learn how to do without a nicotine fix via e-cigarettes. The legal importation of e-cigarettes, or vapes, is now banned, and customs officers at the airport have been confiscating these products for about three years.
Read More 
Guam tourism secures awards, promotes wellness at Seoul International Travel Fair
The Guam Visitors Bureau led a delegation of 12 local businesses to the 41st Seoul International Travel Fair from June 4 to June 7 at the COEX exhibition center to expand regional market share.
Read More 
Guam tracks private sector growth with 790 net jobs added year-over-year
Guam recorded a substantial expansion in total employment with a net increase of 790 jobs in March 2026 compared to March 2025, propelled by strong gains within the private sector despite minor contractions in public payrolls.
Read More 
US Coast Guard confirms fifth cutter for Guam
The U.S. Coast Guard accepted delivery of the 63rd Fast Response Cutter, the USCGC Jeffrey Palazzo, in Key West on June 12 CHamoru Standard time.
Read More 













