Youone Engineering Co.,Ltd

Youone Engineering Co., Ltd. is a for-profit mechanical engineering firm headquartered in Seoul, South Korea, and registered in the System for Award Management (SAM.gov) since June 29, 2012. The company specializes in providing comprehensive infrastructure maintenance, repair, and engineering services to U.S. military installations, with particular expertise in maintaining critical facility systems including HVAC equipment, utilities, communications infrastructure, supervisory control and data acquisition (SCADA) systems, electrical distribution equipment, and power generation systems. Youone Engineering has established itself as a key infrastructure support provider for the U.S. Army in the Pacific region, delivering engineered solutions and facility management services that enable operational readiness for U.S. forces stationed in South Korea.

Through its federal contract awards, Youone Engineering has provided an extensive range of maintenance, repair, and infrastructure upgrade services exclusively to the U.S. Army Installation Management Command (IMCOM) Pacific Region. The company has received numerous firm fixed-price delivery orders for unscheduled maintenance and labor, repair parts procurement, preventive maintenance services, and infrastructure system upgrades at U.S. Army installations across South Korea, including U.S. Army Garrison Humphreys. Specific services provided include operation and maintenance of communication centers, HVAC controller and valve replacements, digital direct control (DDC) system upgrades, utility monitoring and control system (UMCS) integration and maintenance, variable frequency drive (VFD) replacements, programmable logic controller (PLC) maintenance and replacement, communications cable repair and installation, fiber optic cable upgrades for SCADA systems, sensor replacements, and facility monitoring system maintenance. All prime contract awards have been non-set-aside, unrestricted competitions. Additionally, Youone Engineering has served as an electrical subcontractor to HDR Engineering Inc. on multiple sustainment, restoration, and modernization (SRM) projects, engineering consulting services, fire protection system upgrades, and facility renovation work at various U.S. military locations in South Korea, with documented subcontract awards dating back to 2021.

Youone Engineering Co., Ltd. holds a single-award indefinite delivery/indefinite quantity (IDIQ) contract with the U.S. Army Installation Management Command (IMCOM) Pacific Region valued at $26,525,972.08, with a performance period extending through January 31, 2026. This IDIQ contract provides comprehensive operations, maintenance, and repair services for critical infrastructure systems at U.S. military installations throughout South Korea, encompassing communications centers, utilities, HVAC equipment, SCADA systems, and power systems. The IDIQ contract vehicle carries no set-aside designation and authorizes individual delivery orders up to approximately $3.6 million, enabling the Army to rapidly respond to evolving infrastructure maintenance and repair requirements while maintaining operational readiness of mission-critical facilities and equipment for U.S. forces in the region. Under this IDIQ vehicle, IMCOM Pacific Region has issued numerous task orders to Youone Engineering since early 2021, with delivery orders spanning multiple categories including preventive maintenance services, unscheduled maintenance and repair, repair parts procurement, facility system upgrades, and specialized infrastructure work. The contract demonstrates the Army's confidence in Youone Engineering's ability to deliver consistent, mission-critical infrastructure support across the Korean Peninsula.