This Solicitation opportunity from Department Of Defense was posted on April 15, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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RFP N6523626R3007

Closed

N6523626R3007Federal

Submission Closed04/22/2026, 04:00:00 PM UTC

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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Structural Load Bearing Verification

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General Info

Agency

Department Of Defense → Niwc Atlantic

NAICS

541330 - Engineering Services

Place of Performance

SC, 29410

Set-Aside

SBA

Documents

Draft RFP N6523626R3007 C4ISR Sustainment III

105 pages · rfp

High

Pre-Solicitation Conference for C4ISR Sustainment III RFP N6523626R3007

38 pages · presolicitation

High

Q&A for Draft RFP N6523626R3007

2 pages · q-and-a

High

Responses to Questions from Industry Day Pre-Solicitation Conference

q-and-a

High

QA+for+N6523626R3007.docx

Section+L_Revised+for+Amendment+0001.docx

Solicitation+Amendment+N6523626R30070001+SF+30.pdf

AI Contract Breakdown

Uniform Contract Format

Timeline

11 updates

PhaseClosed

PostedJan 7

Presolicitation

Notice updatedJan 9

The notice description changed.

Notice updatedJan 12

The notice description changed.

Notice updatedJan 13

The notice description changed.

Notice updatedJan 14

The notice description changed.

Notice updatedJan 16

Response deadline changed from Jan 20, 2026 to Jan 21, 2026. The notice description changed.

Notice updatedJan 26

Response deadline changed from Jan 21, 2026 to Jan 27, 2026. The notice description changed.

Type ChangedMar 17

Presolicitation → Solicitation

Notice updatedMar 20

Response deadline time changed from 5:00 PM UTC to 4:00 PM UTC on Apr 17, 2026. The notice title changed. The notice description changed.

Notice updatedMar 24

The notice description changed.

Notice updatedMar 26

The notice title changed. The notice description changed.

Notice updatedApr 7

The notice description changed.

Notice updatedApr 15

Response deadline changed from Apr 17, 2026 to Apr 22, 2026. The notice description changed.

Response DeadlineApr 22

Deadline has passed

Submission Closed

04/22/2026, 04:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Defense → Niwc Atlantic

Contacts1 person available

OfficeNORTH CHARLESTON, SC, 29419-9022, USA

Organization / AgencyDepartment Of Defense → Niwc Atlantic

Office AddressNORTH CHARLESTON, SC, 29419-9022, USA

Contacts

Jessica Meddick

contact@example.gov

+1 (555) 000-0000

Full Description

Request for Proposal for Command, Control, Communications, Computer, Intelligence, Surveillance, and Reconnaissance Sustainment III ***This opportunity is for SEAPORT NXG MAC HOLDERS ONLY and is a SMALL BUSINESS SET ASIDE. No other offers will be considered. SeaPort MAC holders will need to register for PIEE accounts in order to receive solicitations and submit proposals/offers.*** Amendment 0004 revises Attachment 12 Prime Pricing Model to correct an error on the Section B tab that was causing the 6- month option (Option 5 on the pricing model) to not display; 2) revises Section H INVITED CONTRACTOR OR TECHNICAL REPRESENTATIVE STATUS UNDER U.S. - REPUBLIC OF KOREA (ROK) clause; 3) revises Section L clause L-349 to change the subcontractor and prime alternate proposal submission process; and 4) extends the RFP closing date until 4/22/2026.