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Special NoticeAmendment 2

NOTICE OF INTENT TO AWARD A SOLE SOURCE BRIDGE MODIFICATION � Human Space Flight Support (HSFS) II - FA2521-21-F-0106

FA4819 325 CONS PKP · Patrick Air Force Base, Florida

Response status

Historical record

Aug 30, 2026, 7:00 PM UTC

This notice is no longer open.

Posted
Aug 14, 2026
Archive date
Sep 14, 2026
SAM status
Active
This is a preserved solicitation record. The response window is closed because the published deadline passed.

Answer-first brief

What the source record says

  • FA4819 325 CONS PKP published this special notice.
  • Competition is listed as No Set aside used.
  • The place of performance is Patrick Air Force Base, Florida.
  • The notice uses NAICS 541330 (Engineering Services).

Procurement identity

Notice ID
e3ac485fcae54200802a400f69314d6f
Solicitation
FA2521F0106P00030
Base type
Special Notice
Version
2 of 2

Solicitation facts

Structured fields from the current SAM notice version. A dash means the source did not publish a value.

Notice type
Special Notice
Solicitation number
FA2521F0106P00030
Set-aside
No Set aside used
Set-aside code
Posted
Aug 14, 2026
Responses due
Aug 30, 2026, 7:00 PM UTC
Archive date
Sep 14, 2026
Archive type
auto15
Base type
Special Notice
Organization type
OFFICE
Benchmark category
Engineering Services
Category confidence
92%
Category source
rule
Last seen
Sep 5, 2026

Buyer and place

Office hierarchy and place of performance as published.

Department
DEPT OF DEFENSE
Department code
Subagency
DEPT OF THE AIR FORCE
Subagency code
Office
FA4819 325 CONS PKP
Organization path
Organization path codes
Office address
TYNDALL AFB, FL, 32403, USA
Place of performance
Patrick Air Force Base, Florida
City code
State
Florida
State code
FL
Postal code
Country

Notice description

Source text reproduced without an AI summary.

The 325th Contracting Squadron at Tyndall Air Force Base intends to issue a sole-source bridge modification to existing contract FA2521-21-F-0106, awarded to ManTech Advanced Systems International Incorporated (Cage: 5N741). This modification is critical to ensuring the uninterrupted continuation of mission-essential Human Space Flight Support (HSFS) II services for Detachment 3, Patrick Space Force Base, FL. This Firm-Fixed-Price sole-source bridge modification establishes a five-month base period of performance (10 September 2026 through 09 February 2027) and one three-month option period (10 February 2027 through 09 May 2027). The action is being executed under the Fair Opportunity Exception authority: FAR 16.505(b)(2)(i). The contractor shall provide continuous, uninterrupted execution of mission-critical Department of War (DoW) support to NASA's crewed space flight operations. This performance-based requirement provides continuity of essential operations for NASA's crewed space flight programs, including Artemis, Commercial Crew, and Soyuz missions. Services required under this effort include, but are not limited to, the planning, coordination, execution, and sustainment of DoW capabilities to support launch, landing, and contingency operations for human spaceflight missions. THIS IS A NOTICE OF INTENT AND NOT A REQUEST FOR COMPETITIVE PROPOSALS. No solicitation will be issued. The redacted Justification and Approval (J&A) for this action will be provided at a later date.

Comparable award range

Historical award values for work matched by the fixed rubric—not an estimate of this opportunity.

Low end (p25)$126,533
Median$241,653
High end (p75)$521,588
Comparable awards
50
Median
$241,653
Computed
Aug 18, 2026
Rubric
comparables@2026.08.1
Comparable award values describe completed contracts. They do not state the government's budget and are not a bid recommendation.

Comparable awards

The match score is decomposed so each comparison can be challenged.

AwardContractorValueAwardedScoreWhy it matched
---------- COMMENTS: ATTN: DENISE WILLIAMS, WILLIAMSDA@STATE.GOV COR: MARY REMMERS, REMNATIONAL LAW ENFORCEMENT TELECOMMUNICATION SYSTEM (NLETS), INC$517,458.30Sep 1, 202377Same product and service code (25), Same benchmark category (25), Same industry code (20), Recent enough to be relevant (7)
THE PURPOSE OF THIS MODIFICATION IS TO EXERCISE AND FULLY FUND OPTION YEAR 4 FOR IDIQ NUMBCHENEGA ENTERPRISE SYSTEMS & SOLUTIONS, LLC$8,740,764.95Jun 9, 202677Same product and service code (25), Same benchmark category (25), Same industry code (20), Recent enough to be relevant (7)
THE PURPOSE OF THIS NEW 2-YEAR CONTRACT AWARD 693JK425C600006 FOR ENGINEER SERVICES WITH MTHE MITRE CORPORATION$1,699,176.00Aug 4, 202577Same product and service code (25), Same benchmark category (25), Same industry code (20), Recent enough to be relevant (7)
INCORPORATE FAR 52.222-90 AND EXERCISE OPTION YEAR THREE FOR SUPPORT SERVICES FOR THE UNITDEFTEC CORPORATION$765,044.40Jun 23, 202677Same product and service code (25), Same benchmark category (25), Same industry code (20), Recent enough to be relevant (7)
THE PURPOSE OF THIS MODIFICATION IS TO EXERCISE OPTION YEAR THREE TO CONTINUE CONTRACTOR SVISION CENTRIC INC$800,624.88Jun 30, 202664Same benchmark category (25), Same industry code (20), Same product and service code (12), Recent enough to be relevant (7)
0805 GAOA DESIGN AND A/E SERVICES FOR THE OSCEOLA RANGER DISTRICT OFFICEWALKER ARCHITECTS INC$1,091,360.00Jul 7, 202660Same benchmark category (25), Same industry code (20), Same place of performance (8), Recent enough to be relevant (7)
DOR/CIC AND SPECIAL INSPECTION SERVICES FOR THE RENOVATION OF BUILDING 62, CORAL GABLESCLARK NEXSEN INC$255,066.59Jun 18, 202660Same benchmark category (25), Same industry code (20), Same place of performance (8), Recent enough to be relevant (7)
WULFERT BAYOUS BIRD NESTING RESTORATIONMSMM HUITT-ZOLLARS A JOINT VENTURE LLC$1,076,542.07Jun 11, 202660Same benchmark category (25), Same industry code (20), Same place of performance (8), Recent enough to be relevant (7)
CONSTRUCTION MANAGEMENT SERVICES, CASA 324271, REPAIR AND RAISE SEAWALL, CASTILLO DE SAN MACE CONSULTING COMPANY, INC.$418,240.00Jun 11, 202660Same benchmark category (25), Same industry code (20), Same place of performance (8), Recent enough to be relevant (7)
CASA 324271 - CASA TITLE III SERVICES FOCROFT AND ASSOCIATES, INC.$721,007.56Jun 30, 202660Same benchmark category (25), Same industry code (20), Same place of performance (8), Recent enough to be relevant (7)
DRTO 244370 - REPAIRS TO FORT JEFFERSON COUNTERSCARP & DRTO 349679 - DS25 HURRICANE MILTONHDR ENGINEERING INC$193,173.80Jul 14, 202660Same benchmark category (25), Same industry code (20), Same place of performance (8), Recent enough to be relevant (7)
THE PURPOSE OF THIS BILATERAL NO COST MODIFICATION IS TO EXTEND THE PERIOD OF PERFORMANCE CROFT AND ASSOCIATES, INC.$90,806.46Aug 3, 202660Same benchmark category (25), Same industry code (20), Same place of performance (8), Recent enough to be relevant (7)
EO 14398 - THE PURPOSE OF THIS BILATERAL NO COST MODIFICATION IS TO EXTEND THE POP TO 08/1K2M DESIGN, INC$200,292.24Jun 9, 202660Same benchmark category (25), Same industry code (20), Same place of performance (8), Recent enough to be relevant (7)
THE PURPOSE OF THIS BILATERAL NO COST MODIFICATION TO THE TASK ORDER IS TO EXTEND THE PERIK2M DESIGN, INC$66,018.50Jul 31, 202660Same benchmark category (25), Same industry code (20), Same place of performance (8), Recent enough to be relevant (7)
A&E DESIGN SERVICES FOR BOCA CHITA LEACH FIELD REPLACEMENTCROFT AND ASSOCIATES, INC.$125,445.79Jul 29, 202660Same benchmark category (25), Same industry code (20), Same place of performance (8), Recent enough to be relevant (7)
516-16-103 A/E RENOVATE STERILE PROCESSING SERVICE SCOPE ROOM - MODIFICATION P00006 IS ADDSTROLLO & STROLLO LLC$92,776.34Jun 9, 202660Same benchmark category (25), Same industry code (20), Same place of performance (8), Recent enough to be relevant (7)
MOD P0006 - DESIGN REQUIRED A NO-COST TIME EXTENSION AT NO FAULT OF THE GOVERNMENT. ADDINGTOLAND MIZELL MOLNAR LLC$78,938.91Jul 9, 202660Same benchmark category (25), Same industry code (20), Same place of performance (8), Recent enough to be relevant (7)
NO COST EXTENSION ADDS 172 CALENDAR DAYSRDC JPA ARCHITECTURE, L.L.L.P.$210,925.46Jul 14, 202660Same benchmark category (25), Same industry code (20), Same place of performance (8), Recent enough to be relevant (7)
TASK ORDER AWARD USING THE VISN 8 IDIQ FOR DESIGN SERVICES FOR THE UNIVERSITY TOWER CONNECTOLAND MIZELL MOLNAR LLC$241,652.63Jul 29, 202660Same benchmark category (25), Same industry code (20), Same place of performance (8), Recent enough to be relevant (7)
RENOVATE INTERVENTIONAL RADIOLOGY SUITES (AE SERVICES) 573-22-103 - TIME EXTENSION AND CHARDC JPA ARCHITECTURE, L.L.L.P.$523,280.42Jul 2, 202660Same benchmark category (25), Same industry code (20), Same place of performance (8), Recent enough to be relevant (7)

Amendment history

A version is preserved whenever the normalized notice contents change.

VersionNotice typeObservedResponses dueContent hash
1Special NoticeAug 16, 2026Aug 30, 2026, 7:00 PM UTCad7d7b99b0e8789a
2Special NoticeAug 28, 2026Aug 30, 2026, 7:00 PM UTC5550c0462bab84ce

Record provenance

Field-level lineage for the current opportunity version.

FieldSourceSource as ofParserTransform
agency_nameSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
archive_dateSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
archive_typeSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
base_typeSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
city_nameSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
country_codeSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
descriptionSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
naics_codeSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
notice_idSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
notice_typeSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
office_citySAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
office_country_codeSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
office_nameSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
office_postal_codeSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
office_state_codeSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
organization_typeSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
posted_dateSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
psc_codeSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
response_deadlineSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
sam_urlSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
set_aside_label_rawSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
solicitation_numberSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
state_codeSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
subagency_nameSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
titleSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3
upstream_activeSAM.gov Contract OpportunitiesAug 16, 2026sam_opportunity_snapshot@2026.08.22026.08.3

Sources and method

Figures on this page are computed from public federal award records. Numbers are never estimated or generated; where a figure is withheld, the reason is stated rather than filled in.

Comparable awards are scored on benchmark category, product and service code, industry code, buyer, place, recency, and contract type. Rubric version comparables@2026.08.1.

  1. 1Notice fields come from the SAM.gov contract opportunities record last seen Sep 5, 2026. SAM.gov remains authoritative.
  2. 2Computed from 50 completed federal awards using comparables@2026.08.1, as of Aug 18, 2026. Award values are neither unit prices nor a forecast.

Note 1 covers the solicitation record; note 2 covers the comparable range. No synthetic FAQ or inferred solicitation value is published.