This Subcontract opportunity from Department Of Defense was posted on February 25, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Progressive Design-Build (PDB) Advisory Services

Closed

Federal

Submission Closed03/20/2026, 04:00:00 PM EDT

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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NAICS: 541330

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Prioritised Capital Improvements Programme - School Properties 2026-28

Solicitation # DN828549

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L1981 Professional Consultant Services

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Massachusetts Port Authority - Capital Programs

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Resident Inspection & Construction SupervisionThis subcontract for Resident Inspection and Construction Supervision involves providing on-site inspection and quality assurance services for prime contractors working on municipal public works projects for the City of Unadilla. The selected provider will be responsible for supervising construction activities to ensure strict adherence to project plans, managing the overall project closeout process, and verifying all Build America, Buy America documentation. Key deliverables include the submission of detailed inspection reports, certified manufacturer certifications for BABA compliance, and comprehensive project closeout documentation. This opportunity is managed through the River Valley Regional Commission in Georgia under NAICS code 541330, with a response deadline set for December 14, 2026.

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Landscape Architecture & Site PlanningThis subcontract opportunity, issued by the River Valley Regional Commission in Georgia, focuses on landscape architecture and site planning for street and drainage improvement projects within the City of Unadilla. The selected contractor will support prime contractors by providing site planning and environmental integration, specifically designing green infrastructure, pedestrian pathways, and comprehensive landscaping. Key deliverables include detailed site plans, planting plans, and landscape specifications. Qualified candidates must hold a Professional Landscape Architect certification to be eligible for the role. The solicitation was posted on November 13, 2026, with a response deadline of December 14, 2026. This project falls under NAICS code 541330 and is aimed at enhancing the urban environment through sustainable and functional design.

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Specialized Engineering Consultants (Electrical, Structural, Mechanical)The River Valley Regional Commission is seeking specialized engineering consultants to provide discipline-specific expertise for municipal infrastructure projects in the City of Unadilla. This subcontract focuses on delivering technical calculations, design, drawings, and specifications for electrical systems such as pump stations, as well as structural components for bridge and culvert repair and various mechanical systems. Qualified candidates must hold a Professional Engineer license in their respective discipline to perform this work for prime contractors. Interested parties must submit their responses by December 14, 2026, under NAICS code 541330.

River Valley Regional Commission

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Civil Engineering & Site Design (Water/Sewer/Drainage)This subcontract opportunity involves providing civil engineering design and planning services for municipal infrastructure projects within the City of Unadilla. The selected contractor will support prime contractors by developing preliminary engineering reports, initial plans, and cost estimates specifically for water, sewer, and street or drainage improvements. A critical requirement of the scope is ensuring that all final designs and specifications for bid adhere strictly to the 2027 CDBG applicants manual guidelines. Managed by the River Valley Regional Commission in Georgia, the project requires the delivery of comprehensive preliminary engineering reports alongside final design plans and specifications. Interested parties should note that the solicitation was posted on November 13, 2026, with a response deadline set for December 14, 2026. The work falls under NAICS code 541330 for engineering services.

River Valley Regional Commission

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DEADLINE

City of Unadilla CDBG 2027 RFP engineering services

Solicitation # PE-33551-NONST-2027-000000066

The City of Unadilla is seeking proposals for professional engineering services to develop and implement a Community Development Block Grant (CDBG) application for sewer, water, or street and drainage improvements. Managed by the River Valley Regional Commission, the project is divided into two phases, beginning with a development phase that requires a preliminary engineering report adhering to the 2027 CDBG applicants manual. The selected engineer must be capable of producing preliminary plans and cost estimates within 30 days of selection and is responsible for maintaining all Build America, Buy America (BABA) documentation, including manufacturers' certifications, which must be certified at the project's conclusion. The contract will be structured as direct costs plus a fixed fee, not to exceed a lump sum, with the award granted to the most responsible offeror providing the most advantageous proposal. Evaluation criteria include the firm's history, a detailed project approach, and a record of up to 10 CDBG and 10 non-CDBG projects completed between 2021 and 2026. Applicants must submit three proposals by 10:00 a.m. on December 14, 2026, to the River Valley Regional Commission in Columbus, Georgia. Required submission materials include a completed CDBG RFP evaluation form, resumes of key personnel, a sample professional services contract, and a fee structure expressed as a percentage of construction.

River Valley Regional Commission

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DEADLINE

Construction Supervision and Project CloseoutThis subcontract opportunity, issued by the River Valley Regional Commission in Georgia, seeks a qualified provider to perform on-site construction supervision and project closeout for prime contractors working on City of Plains infrastructure projects. The selected contractor will be responsible for monitoring construction progress to ensure strict adherence to project plans and specifications, while also certifying manufacturers' certifications and Build America Buy America documentation. The role requires professional construction management experience to successfully deliver detailed supervision reports and final project closeout certifications. Interested parties must submit their responses by December 14, 2026, under NAICS code 541330.

River Valley Regional Commission

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DEADLINE

Final Design and Permitting for Water/Sewer/Street ImprovementsThis subcontract, issued by the River Valley Regional Commission in Georgia, focuses on providing final engineering design and permitting management for infrastructure projects within the City of Plains. The selected contractor will be responsible for designing street, drainage, water, and sewer systems, while also securing all required easements and permits. Additionally, the scope includes the preparation of comprehensive bid and contract documents to facilitate construction. To qualify for this engagement, the contractor must hold a Professional Engineer license and possess demonstrated experience in municipal permitting and easement acquisition. The primary deliverables for the project are approved permits, detailed specifications, and final construction plans. Interested parties must submit their responses by December 14, 2026.

River Valley Regional Commission

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CDBG Preliminary Engineering and Grant Application SupportThis subcontract, titled CDBG Preliminary Engineering and Grant Application Support, is issued by the River Valley Regional Commission in Georgia. The selected contractor will provide preliminary engineering assessments and report writing services for prime contractors working on City of Plains CDBG application projects. The scope of work requires the development of a preliminary engineering report that strictly adheres to the 2027 CDBG applicants manual, along with the production of preliminary plans and cost estimates. The contractor must possess specialized expertise in local government infrastructure reporting and CDBG grant guidelines to ensure all deliverables are compliant. All required documents, including the final report, plans, and estimates, must be completed within a 30-day window. Interested parties must respond by December 14, 2026, under NAICS code 541330.

River Valley Regional Commission

POSTED

DEADLINE

City of Plains CDBG 2027 RFP engineering services

Solicitation # PE-33551-NONST-2027-000000065

The City of Plains, administered through the River Valley Regional Commission, is soliciting proposals for engineering services to support a Community Development Block Grant (CDBG) project focused on sewer, water, or street and drainage improvements. The scope of work is divided into two phases: a development phase requiring a preliminary engineering report that adheres to the 2027 CDBG applicants manual, and an implementation phase that includes final design, permitting, construction supervision, and NPDES services. A critical requirement for selection is the ability to produce preliminary plans and cost estimates within 30 days of selection. The contract will be structured as direct costs plus a fixed fee, not to exceed a lump sum. Proposals must be submitted in triplicate to the River Valley Regional Commission Columbus office by 10:00 a.m. on December 14, 2026. Each submission must include a completed CDBG RFP evaluation form at the front, a detailed project approach, resumes of key personnel, a sample professional services contract, and a written release for investigations. Evaluation factors include the firm's project history from 2021-2026, proximity to the local government, fee percentages relative to construction, and the provision of state licenses for top qualified staff. Additionally, the selected engineer will be responsible for obtaining and maintaining all BABA documentation and manufacturers' certifications throughout the construction process.

River Valley Regional Commission

POSTED

about 5 hours ago

DEADLINE

in about 1 month

AI Contract Overview

This subcontract opportunity is for Progressive Design-Build advisory services to support the Department of Defense, specifically the USACE Endist Middle East. The selected provider will deliver strategic advisory services for infrastructure projects within the CENTCOM Area of Responsibility, focusing on teaming facilitation and the development of performance-based design criteria. The requirement falls under NAICS code 541330 and was posted on February 25, 2026. Interested parties must submit their responses by the deadline of March 20, 2026, at 8:00 PM.

General Info

Agency

Department Of Defense → W076 Endist Middle Eas(provis)

NAICS

541330 - Engineering Services

Place of Performance

VA, 22630, USA

Set-Aside

NONE

Documents

This scope was carved out of W912ER-26-TOWNHALL-ADDM.

The full solicitation package (3 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Middle East District Town Hall with Industry - Alternate Design and Delivery Methodologies

AI Contract Breakdown

Uniform Contract Format

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The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PhaseClosed

PostedFeb 25

subcontract

Response DeadlineMar 20

Deadline has passed

Submission Closed

03/20/2026, 04:00:00 PM EDT

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Organization & Contact Information

AgencyDepartment Of Defense → W076 Endist Middle Eas(provis)

ContactsNo contacts available

OfficeN/A

Organization / AgencyDepartment Of Defense → W076 Endist Middle Eas(provis)

Office AddressN/A

ContactsNo contact information available

Full Description

Provide strategic advisory services to support Progressive Design-Build delivery for USACE infrastructure projects in the CENTCOM AOR, including teaming facilitation and performance-based design criteria development.