Nambu Service Co., LTD.

Nambu Service Co., LTD., a South Korea–based for-profit organization, operates as a prime contractor delivering facility operations, waste management, grounds maintenance, and environmental remediation services to U.S. Army installations in South Korea on full-and-open contracts with no set-aside participation. The company competes entirely without SBA certifications and holds no subcontract positions in the federal portfolio.

Nambu's customer base is concentrated in the Pacific Region. The Department of the Army Installation Management Command Pacific Region accounts for 751 awards and $68.9 million in combined potential value (94% of the vendor's total portfolio). The Department of the Army Materiel Command Sustainment Command, the broader Department of the Army, the Materiel Command Expeditionary Contracting Command Regional Contracting Office Yongsan 411th CSB, and the Department of the Army Pacific Command collectively represent the remaining six percent of awards and dollars. This concentration is both volume-driven and value-driven—IMCOM Pacific dominates both award count and potential value rankings, reflecting the vendor's established role as a primary service provider for base operations across South Korean installations.

Nambu's capability portfolio centers on janitorial services (287 awards), waste treatment and disposal (134 awards), used household and office goods moving (132 awards), packing and crating (82 awards), and solid waste collection (76 awards). Recent named work includes a $200,981.54 purchase order for fan coil unit cleaning at 18 barracks in Area IV, United States Army Garrison Daegu (awarded April 13, 2026); a $4,154.00 BPA call for movement of government furniture and appliances at Army Family Housing and Unaccompanied Personnel Housing at USAG Humphreys (awarded March 23, 2026); BPA calls for hood duct cleaning valued at $44,647.83 and movement of government furniture and appliances in Area IV valued at $9,752.91 (both awarded March 1, 2026); and a $353,701.36 delivery order for ground maintenance services at Camp Carroll's Defense Reutilization and Marketing Office in the fourth option year (awarded January 1, 2026).

Nambu places work under five named indefinite delivery vehicles and blanket purchase agreements. The Indefinite Delivery Contract W91QVN08D0036 carries 262 task orders valued at $5.7 million combined. The Blanket Purchase Agreement W91QVN19A0035 holds 62 task orders worth $872 thousand. The Blanket Purchase Agreement W91QVN18A0001 supports 60 task orders totaling $2 million. The Blanket Purchase Agreement W91QVN21A0004 carries 55 task orders valued at $659 thousand. The Indefinite Delivery Contract DAJB0302A0038 accounts for 52 task orders. Named single-award and multiple-award BPAs and IDCs from the source include a $3.13 million single-award BPA for movement of government furniture and appliances (awarded March 23, 2026, completing March 22, 2031); a $1.19 million multiple-award BPA for furniture and appliance movement in Area IV (awarded December 24, 2024, completing September 30, 2029); a $674,820.50 single-award IDC for environmental remediation and water removal (awarded September 1, 2023, completing August 31, 2026); a $2.8 million multiple-award BPA for trash removal and disposal (awarded December 1, 2022, completing November 30, 2027); a $2.9 million single-award BPA for waste removal (awarded December 1, 2022, completing November 30, 2027); a $1.22 million multiple-award BPA for non-tactical vehicle parts (awarded June 1, 2023, completing December 31, 2027); a $1.4 million single-award BPA for duct cleaning (awarded May 1, 2022, completing April 30, 2027); and two grass cutting and grounds maintenance IDCs each valued at approximately $1.4 to $1.7 million (awarded March 1, 2022, completing December 31, 2026).

Activity has remained steady across the past five years, averaging 49 to 65 awards annually. Seven awards carrying combined potential value of $1.8 million face ultimate completion within the next twenty-four months and will require recompete. The vendor has accumulated $73.2 million in combined potential value across 919 total awards since 2001, with $23.1 million obligated to date (32% utilization). Nambu operates exclusively as a prime contractor with no subcontract footprint in the federal data.