In-Place Soils Testing and Analysis at Osan North Perimeter Roadway and Gwangju Air Base Pre-Engineered Building

The United States Air Force, 820th Red Horse Squadron at Osan AB, Korea is seeking contractors to provide comprehensive in-place soils testing and analysis services at two locations: the North Perimeter Roadway at Osan Air Base and a Pre-Engineered Building site at Gwangju Air Base. The procurement is being managed by the Department of the Army Materiel Command Army Contracting Command under NAICS Code 541380 (Testing Laboratories and Services). Contractors must perform field and laboratory testing including sieve analysis, theoretical maximum dry density testing, soil sample extraction and cataloging, with additional concrete core sampling and compressive strength testing required for Area 1 at Gwangju. Key deliverables include a contractor field sampling plan, certified laboratory test results, and a final soil analysis report with conclusions and recommendations. Interested vendors must submit capabilities packages electronically in PDF or Microsoft Word format by 13:00 KST on August 15, 2025, and questions may be submitted via email to the contract specialists by August 13, 2025.

This opportunity operates under a No Set-Aside designation, making it open to all qualified contractors regardless of size or socioeconomic status. No incumbent contractors or current service providers are identified in the source documents. The contract includes testing services across two distinct areas: a one-mile stretch of roadway at Osan Air Base for subgrade assessment to support future road construction or rehabilitation, and comprehensive soils and concrete testing at Gwangju Air Base to support pre-engineered building construction. The period of performance requires completion by October 31, 2025, providing contractors with approximately two and a half months to complete all field testing, laboratory analysis, and reporting requirements. Award values and budget ranges are not disclosed in this pre-solicitation phase, though the scope encompasses substantial testing across multiple locations in the Republic of Korea.