Plexus-Ayuda Joint Venture LLC

Plexus-Ayuda Joint Venture LLC is a for-profit small business joint venture headquartered in Alexandria, Virginia, that specializes in environmental remediation, engineering support, and related services for federal agencies. The company is registered in SAM.gov and holds a UEI of GAFEE4CZL1H1, with current registration expiring on January 22, 2026. Plexus-Ayuda has established itself as a key environmental services provider to the Department of Defense and the U.S. Army Corps of Engineers, leveraging extensive experience at military installations, Superfund sites, and civil works projects across multiple regions of the United States.

Plexus-Ayuda Joint Venture LLC has executed a diverse portfolio of federal contract deliverables across environmental remediation and engineering disciplines. The company has received delivery orders for site assessments, sediment sampling and analysis, groundwater monitoring through monitored natural attenuation, Phase I and Phase II remedial investigations, field investigations, demolition and excavation services, hazardous materials abatement and disposal, macroinvertebrate species surveys, and environmental compliance activities. Notable projects include a $3.74 million demolition and excavation contract at the Charlevoix Superfund site in Michigan, a $1.29 million remedial design and field investigation order at the McLouth Steel Superfund site in Michigan, sediment sampling at Oconto and Peshtigo harbors in Wisconsin valued at $347,775, and groundwater sampling by monitored natural attenuation at three sites in Savanna, Illinois for $281,525. The company has also performed Phase I remedial investigations of per- and polyfluoroalkyl substances at Dyess Air Force Base and Sheppard Air Force Base in Texas under a $6.77 million delivery order. Recent awards include CERCLA support services at Savanna Army Depot in Illinois, DLA environmental, safety, and occupational health management system audits, and fieldwork and site sampling services. Primary funding agencies include the U.S. Army Corps of Engineers (through multiple district offices including Louisville, Mobile, and Finance), the Defense Logistics Agency, and the Air Force Civil Engineer Center. All documented contract awards were issued without set-aside designations except for one fieldwork and site sampling delivery order designated as a Total Small Business set-aside.

Plexus-Ayuda Joint Venture LLC currently holds three Indefinite Delivery Vehicle contracts that provide the framework for task order issuance and represent significant federal commitments. The first IDV, awarded by USACE Engineering District Louisville on February 13, 2023, carries a $95 million ceiling value and extends through August 2, 2027. This multiple-award contract, set aside for total small businesses under the Environmental Remediation Services Contract Small Business Multiple Award Task Order Contract, covers environmental restoration services within the Great Lakes and Ohio River Division and Louisville District mission boundaries across EPA Regions 2, 3, 4, and 5. The second IDV, awarded by USACE Engineering District Mobile on December 15, 2022, carries a $219 million ceiling value and extends through December 14, 2032. This contract provides environmental remediation services to support Army and Air Force Installation Restoration Programs within the Mobile District area of responsibility and encompasses site assessment, sampling, remedial design, interim measures, soil and groundwater remediation, investigations, and risk assessments. The third IDV, awarded by USACE Louisville District on May 27, 2021, carries a $40 million ceiling value and extends through May 27, 2026. This multiple-award contract, set aside for total small businesses, covers architectural, engineering, and environmental services supporting hazardous and toxic site investigations, remediation, site assessments, sampling, remedial design, and risk assessments. Collectively, these three IDV contracts, valued at $354 million, provide Plexus-Ayuda with substantial capacity to execute environmental remediation and engineering services across multiple military installations and civil works projects under task order issuance by the Army Corps of Engineers and the Air Force, with performance locations spanning the company's geographic service areas.