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Tenders from DEPT OF DEFENSE.DEPT OF THE NAVY.SPAWAR.SPAWAR LANT.NIWC ATLANTIC

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Quality-indexed notices54
Upcoming deadlines2
Latest publicationJul 14, 2026
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Recent tender notices

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SAM.govUnited StatesPublished Jun 15, 2026

SOFTWARE DEFINED RADIO SOLUTIONS (SDRS) INTEGRATED PRODUCT TEAM (IPT) TECHNICAL SUPPORT

DEPT OF DEFENSE.DEPT OF THE NAVY.SPAWAR.SPAWAR LANT.NIWC ATLANTIC

Solicitation Number: N65236-26-RFPREQ-LSUBP00016-0130 Type: Sources Sought Base Type: Sources Sought NAICS: 541330 Response Deadline: 2026-06-17T13:00:00-05:00 Office Address: NORTH CHARLESTON, SC Place of Performance: 29410 POC: Elizabeth Norris, elizabeth.a.norris4.civ@us.na...

Deadline Jun 17, 2026
SAM.govUnited StatesPublished Jun 15, 2026

Powerstar Repairs

DEPT OF DEFENSE.DEPT OF THE NAVY.SPAWAR.SPAWAR LANT.NIWC ATLANTIC

Solicitation Number: N6523626QE257 Type: Presolicitation Base Type: Presolicitation NAICS: 335999 Classification Code: 6130 Response Deadline: 2026-06-30T15:00:00-05:00 Office Address: NORTH CHARLESTON, SC POC: Javier RIVERA-FLOREZ, javier.a.rivera-florez.civ@us.navy.mil, 8432...

Deadline Jun 30, 2026
SAM.govUnited StatesPublished Jun 15, 2026

Market Survey to Support the Shore Submarine Communications Systems (SSCS) - REVISION

DEPT OF DEFENSE.DEPT OF THE NAVY.SPAWAR.SPAWAR LANT.NIWC ATLANTIC

Solicitation Number: N65236-25-RFPREQ-LSUBP00035-0001 Type: Sources Sought Base Type: Sources Sought NAICS: 541330 Response Deadline: 2026-06-23T15:00:00-05:00 Office Address: NORTH CHARLESTON, SC Place of Performance: 23702 POC: Norma REHBEIN-HILL, norma.z.rehbein-hill.civ@us...

Deadline Jun 23, 2026
SAM.govUnited StatesPublished Jun 15, 2026

Mission Engineering and Integration AOI 26-A005 under RCC CSO N6523626S0001

DEPT OF DEFENSE.DEPT OF THE NAVY.SPAWAR.SPAWAR LANT.NIWC ATLANTIC

United States naval and joint forces face unprecedented strategic competition, operating in an increasingly complex and lethal battlespace as near-peer adversaries rapidly evolve and increase their warfighting capabilities. Outpacing and maintaining a decisive advantage agains...

Deadline Jun 22, 2026
SAM.govUnited StatesPublished Jun 10, 2026

Market Survey to Support the Shore Submarine Communications Systems (SSCS) - REVISION

DEPT OF DEFENSE.DEPT OF THE NAVY.SPAWAR.SPAWAR LANT.NIWC ATLANTIC

Solicitation Number: N65236-25-RFPREQ-LSUBP00035-0001 Type: Sources Sought Base Type: Sources Sought NAICS: 541330 Response Deadline: 2026-06-23T15:00:00-05:00 Office Address: NORTH CHARLESTON, SC Place of Performance: 23702 POC: Norma REHBEIN-HILL, norma.z.rehbein-hill.civ@us...

Deadline Jun 23, 2026
SAM.govUnited StatesPublished Jun 9, 2026

N6523626RE023 CIMPLE - SeaPort NxG Small Business Set-Aside

DEPT OF DEFENSE.DEPT OF THE NAVY.SPAWAR.SPAWAR LANT.NIWC ATLANTIC

Solicitation Number: N6523626RE023 Type: Solicitation Base Type: Solicitation NAICS: 541330 Classification Code: R425 Response Deadline: 2026-06-18T12:00:00-04:00 Office Address: NORTH CHARLESTON, SC POC: Laura Cupo, laura.e.cupo.civ@us.navy.mil

Deadline Jun 18, 2026
SAM.govUnited StatesPublished Jun 8, 2026

Market Survey to Support the Shore Submarine Communications Systems (SSCS) - REVISION

DEPT OF DEFENSE.DEPT OF THE NAVY.SPAWAR.SPAWAR LANT.NIWC ATLANTIC

Solicitation Number: N65236-25-RFPREQ-LSUBP00035-0001 Type: Sources Sought Base Type: Sources Sought NAICS: 541330 Response Deadline: 2026-06-23T15:00:00-05:00 Office Address: NORTH CHARLESTON, SC Place of Performance: 23702 POC: Norma REHBEIN-HILL, norma.z.rehbein-hill.civ@us...

Deadline Jun 23, 2026
SAM.govUnited StatesPublished Jun 5, 2026

Visat Modem Repair

DEPT OF DEFENSE.DEPT OF THE NAVY.SPAWAR.SPAWAR LANT.NIWC ATLANTIC

Solicitation Number: N65236_26_VISAT_MODEM_REPAIR Type: Presolicitation Base Type: Presolicitation NAICS: 336999 Classification Code: 5998 Response Deadline: 2026-06-10T23:55:00-05:00 Office Address: NORTH CHARLESTON, SC Place of Performance: 28311 POC: AUSTIN RENTZEL, austin....

Deadline Jun 10, 2026
SAM.govUnited StatesPublished Jun 5, 2026

Tampa Microwave Evaluation

DEPT OF DEFENSE.DEPT OF THE NAVY.SPAWAR.SPAWAR LANT.NIWC ATLANTIC

Solicitation Number: N65236_26_TAMPA_MICROWAVE_EVALUATION Type: Presolicitation Base Type: Presolicitation NAICS: 336999 Classification Code: 5985 Response Deadline: 2026-06-26T23:55:00-05:00 Office Address: NORTH CHARLESTON, SC Place of Performance: 28311 POC: AUSTIN RENTZEL,...

Deadline Jun 26, 2026
SAM.govUnited StatesPublished Jun 5, 2026

SeaPort NxG Request for Proposal - Advanced Technology Development Support Services

DEPT OF DEFENSE.DEPT OF THE NAVY.SPAWAR.SPAWAR LANT.NIWC ATLANTIC

Solicitation Number: N6523626RE030 Type: Solicitation Base Type: Presolicitation NAICS: 541330 Classification Code: R425 Response Deadline: 2026-07-07T12:00:00-04:00 Office Address: NORTH CHARLESTON, SC POC: Blair Walker, blair.m.walker3.civ@us.navy.mil POC: Shannon Anderson,...

Deadline Jul 7, 2026
SAM.govUnited StatesPublished Jun 4, 2026

Cybersecurity Assessment and Authorization Support

DEPT OF DEFENSE.DEPT OF THE NAVY.SPAWAR.SPAWAR LANT.NIWC ATLANTIC

Solicitation Number: N65236_MS_00009-0004 Type: Sources Sought Base Type: Sources Sought NAICS: 541330 Response Deadline: 2026-06-22T12:00:00-05:00 Office Address: NORTH CHARLESTON, SC POC: TERRIE JOHNSON, terrie.m.johnson3.civ@us.navy.mil, 8432184643

Deadline Jun 22, 2026
SAM.govUnited StatesPublished Jun 4, 2026

Notice of Intent - Repair of Rugged Uninterruptible Power Supply (UPS)

DEPT OF DEFENSE.DEPT OF THE NAVY.SPAWAR.SPAWAR LANT.NIWC ATLANTIC

Solicitation Number: N6523626QE238 Type: Presolicitation Base Type: Presolicitation NAICS: 811210 Classification Code: J059 Response Deadline: 2026-06-08T14:00:00-05:00 Office Address: NORTH CHARLESTON, SC POC: Tenisha Hampton, tenisha.b.hampton.civ@us.navy.mil, 843-218-2009

Deadline Jun 8, 2026
SAM.govUnited StatesPublished Jun 2, 2026

Request for Information (RFI) ? Display for ACV SA Enhancement

DEPT OF DEFENSE.DEPT OF THE NAVY.SPAWAR.SPAWAR LANT.NIWC ATLANTIC

Solicitation Number: RFI_DISPLAY_FOR_ACV_SA_ENHANCEMENT Type: Special Notice Base Type: Special Notice Response Deadline: 2026-06-17T12:00:00-05:00 Office Address: NORTH CHARLESTON, SC POC: Chad Mears, daniel.c.mears2.civ@us.navy.mil POC: Craig Drenthe, craig.h.drenthe.civ@us....

Deadline Jun 17, 2026
SAM.govUnited StatesPublished May 29, 2026

ARC TECHNOLOGIES for Radar Absorbing Material

DEPT OF DEFENSE.DEPT OF THE NAVY.SPAWAR.SPAWAR LANT.NIWC ATLANTIC

Solicitation Number: N6523626QE234 Type: Presolicitation Base Type: Presolicitation NAICS: 334419 Classification Code: 7B20 Response Deadline: 2026-06-15T12:00:00-05:00 Office Address: NORTH CHARLESTON, SC Place of Performance: 29410 POC: Michelle Pierce, michelle.a.pierce15.c...

Deadline Jun 15, 2026
SAM.govUnited StatesPublished May 29, 2026

Pacific Defense Strategies CSU software

DEPT OF DEFENSE.DEPT OF THE NAVY.SPAWAR.SPAWAR LANT.NIWC ATLANTIC

Solicitation Number: N6523626QE233 Type: Presolicitation Base Type: Presolicitation NAICS: 334511 Classification Code: 7A20 Response Deadline: 2026-06-15T12:00:00-05:00 Office Address: NORTH CHARLESTON, SC Place of Performance: 29410 POC: Michelle Pierce, michelle.a.pierce15.c...

Deadline Jun 15, 2026
SAM.govUnited StatesPublished May 27, 2026

Electronic Security Systems (ESS) Sustainment

DEPT OF DEFENSE.DEPT OF THE NAVY.SPAWAR.SPAWAR LANT.NIWC ATLANTIC

Solicitation Number: N6523626RE026 Type: Presolicitation Base Type: Presolicitation NAICS: 541330 Classification Code: K058 Office Address: NORTH CHARLESTON, SC POC: MELINDA ODENKIRK, melinda.k.odenkirk.civ@us.navy.mil

SAM.govUnited StatesPublished May 27, 2026

LIMITED SOURCE JUSTIFICATION SYNOPSIS N6523626FE221

DEPT OF DEFENSE.DEPT OF THE NAVY.SPAWAR.SPAWAR LANT.NIWC ATLANTIC

Solicitation Number: N6523626FE221 Type: Special Notice Base Type: Special Notice Office Address: NORTH CHARLESTON, SC POC: John Stambaugh, john.n.stambaugh2.civ@us.navy.mil, 8432182346

SAM.govUnited StatesPublished May 27, 2026

SOFTWARE DEFINED RADIO SOLUTIONS (SDRS) INTEGRATED PRODUCT TEAM (IPT) TECHNICAL SUPPORT

DEPT OF DEFENSE.DEPT OF THE NAVY.SPAWAR.SPAWAR LANT.NIWC ATLANTIC

Solicitation Number: N65236-26-RFPREQ-LSUBP00016-0130 Type: Sources Sought Base Type: Sources Sought NAICS: 541330 Response Deadline: 2026-06-15T13:00:00-05:00 Office Address: NORTH CHARLESTON, SC Place of Performance: 29410 POC: Elizabeth Norris, elizabeth.a.norris4.civ@us.na...

Deadline Jun 15, 2026
SAM.govUnited StatesPublished May 26, 2026

Mission Engineering and Analysis Support Pre-Solicitation Conference

DEPT OF DEFENSE.DEPT OF THE NAVY.SPAWAR.SPAWAR LANT.NIWC ATLANTIC

Solicitation Number: N6523626RE056 Type: Special Notice Base Type: Special Notice NAICS: 541330 Response Deadline: 2026-05-28T11:00:00-04:00 Office Address: NORTH CHARLESTON, SC POC: Bridgette Clayton, bridgette.l.clayton.civ@us.navy.mil, 8435600673 POC: Miriam Johnson, miriam...

Deadline May 28, 2026
SAM.govUnited StatesPublished May 20, 2026

Mission Engineering and Analysis Support Pre-Solicitation Conference

DEPT OF DEFENSE.DEPT OF THE NAVY.SPAWAR.SPAWAR LANT.NIWC ATLANTIC

Solicitation Number: N6523626RE056 Type: Special Notice Base Type: Special Notice NAICS: 541330 Response Deadline: 2026-05-28T11:00:00-04:00 Office Address: NORTH CHARLESTON, SC POC: Bridgette Clayton, bridgette.l.clayton.civ@us.navy.mil, 8435600673 POC: Miriam Johnson, miriam...

Deadline May 28, 2026
SAM.govUnited StatesPublished May 20, 2026

NIWC Atlantic Rapid Capabilities Cell Commercial Solutions Opening

DEPT OF DEFENSE.DEPT OF THE NAVY.SPAWAR.SPAWAR LANT.NIWC ATLANTIC

Solicitation Number: N6523626S0001 Type: Special Notice Base Type: Special Notice NAICS: 541715 Office Address: NORTH CHARLESTON, SC Place of Performance: 29410 POC: Jessie Rehwoldt, jessie.m.rehwoldt.civ@us.navy.mil

SAM.govUnited StatesPublished May 19, 2026

N6523626R3003 GSK Static Support - SeaPort NxG SDVOSB Set-Aside - Amendment 0001

DEPT OF DEFENSE.DEPT OF THE NAVY.SPAWAR.SPAWAR LANT.NIWC ATLANTIC

Solicitation Number: N6523626R3003 Type: Solicitation Base Type: Solicitation NAICS: 541330 Classification Code: K058 Response Deadline: 2026-06-01T12:00:00-04:00 Office Address: NORTH CHARLESTON, SC POC: Shauna Tangemann, shauna.m.tangemann.civ@us.navy.mil

Deadline Jun 1, 2026
SAM.govUnited StatesPublished May 18, 2026

Rohde and Schwartz Handheld Directional Antenna System

DEPT OF DEFENSE.DEPT OF THE NAVY.SPAWAR.SPAWAR LANT.NIWC ATLANTIC

Solicitation Number: N65236-26-SIMACQ-LSUBP00049-0188 Type: Sources Sought Base Type: Sources Sought NAICS: 334220 Response Deadline: 2026-05-25T12:00:00-04:00 Office Address: NORTH CHARLESTON, SC POC: Bridgette Clayton, bridgette.l.clayton.civ@us.navy.mil POC: Kimberly Young,...

Deadline May 25, 2026
SAM.govUnited StatesPublished May 18, 2026

N6523626RE023 CIMPLE - SeaPort NxG Small Business Set-Aside

DEPT OF DEFENSE.DEPT OF THE NAVY.SPAWAR.SPAWAR LANT.NIWC ATLANTIC

Solicitation Number: N6523626RE023 Type: Solicitation Base Type: Solicitation NAICS: 541330 Classification Code: R425 Response Deadline: 2026-06-18T12:00:00-04:00 Office Address: NORTH CHARLESTON, SC POC: Laura Cupo, laura.e.cupo.civ@us.navy.mil

Deadline Jun 18, 2026
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