Mobilization and Demobilization

The contract is for the mobilization and demobilization of construction equipment, personnel, and temporary facilities at a riverine worksite near Cathlamet, with a primary focus on barge-based logistics to support operations in this remote and water-accessible environment. All transportation, setup, and teardown activities must be executed in accordance with the stringent demands of a Department of Defense-sponsored project, ensuring timely and safe execution under challenging riverine conditions. The work requires specialized logistical capabilities to handle heavy machinery and temporary infrastructure via waterborne transport, with emphasis on operational readiness, environmental compliance, and coordination with site-specific constraints. This is a total small business set-aside under NAICS code 488310, restricting eligibility exclusively to small businesses as defined by the SBA. The opportunity was posted on June 23, 2026, and responses are due by July 23, 2026, at 3:00 PM, allowing interested parties a full month to prepare submissions. The contracting activity falls under the W071 Endist Portland office within the Department of Defense, with performance centered entirely at the Cathlamet worksite. All contractors must demonstrate proven experience in riverine logistics and the ability to mobilize and demobilize under demanding conditions without disrupting surrounding ecosystems or operations.