PrimeRFP SCOUT · Federal Contract Recompete Brief

75A50123C00065Develop a next-generation mucosally delivered — Castlevax Inc

Castlevax Inc holds $8.3M across 1 federal awards, concentrated at Department of Health and Human Services (HHS). The prior award was single-bid — competitive dynamics may favor a challenge. Set-aside status: NONE. Recompete timing centers on the Aug 2, 2027 PoP end — agencies typically plan 12–18 months ahead.

Barda - Aspr / Daappo / Barda Dcma

Awarding office

Castlevax Inc

Recipient

Aug 2, 2027

PoP end

$8.3M

Obligated

$339M

Potential

541714

NAICS

AN13

PSC

NONE

Set-aside

1 bidders on last award

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Contract facts

NONE

Contract number75A50123C00065

AgencyBarda - Aspr / Daappo / Barda Dcma

Awarding officeBarda - Aspr / Daappo / Barda Dcma

Awarding agencyDepartment of Health and Human Services (HHS)

Funding agencyDepartment of Health and Human Services (HHS)

IncumbentCastlevax Inc

CAGE9M4Y5

UEIFLZ6THBQ53N3

NAICS541714

No full NAICS 541714 intel page yet. Browse NAICS intelligence

PSCAN13

Place of performanceNEW YORK NY

Pricing typeFirm Fixed Price

Extent competedFull And Open Competition

Related solicitationBAA-18-100-SOL-00003

PoP startSep 30, 2023

PoP end (current)Aug 2, 2027

Obligated$8.3M

Current value$8.4M

Potential value$339M

DEVELOP A NEXT-GENERATION, MUCOSALLY DELIVERED, COVID-19 BOOSTER VACCINE CAPABLE OF ELICITING MUCOSAL IMMUNITY AND PROTECTING AGAINST SARS-COV-2 BREAKTHROUGH INFECTION AND TRANSMISSION is a federal NONE award for Barda - Aspr / Daappo / Barda Dcma held by Castlevax Inc. Estimated value $339M ($8.3M obligated). Current period of performance ends Aug 2, 2027. Last award drew 1 bidder. Place of performance: NEW YORK NY. Related solicitation BAA-18-100-SOL-00003.

DEVELOP A NEXT-GENERATION, MUCOSALLY DELIVERED, COVID-19 BOOSTER VACCINE CAPABLE OF ELICITING MUCOSAL IMMUNITY AND PROTECTING AGAINST SARS-COV-2 BREAKTHROUGH INFECTION AND TRANSMISSION

Recompete timing

Public

● Expiring in 329 days

Current PoP ends Aug 2, 2027 (329 days remaining). Agencies typically plan 12–18 months ahead — at 10.8 months out, that window is already open. The buying decision is likely already in motion.

Incumbent footprint

Public record

Castlevax Inc — $8.3M obligated across 1 awards (firm-wide, all agencies).

Sole agency: Department of Health and Human Services (HHS)

Department of Health and Human Services (HHS)$8.3M · 100% of firm total

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Frequently asked questions

What is contract 75A50123C00065?

75A50123C00065 (Develop a next-generation mucosally delivered) is a Barda - Aspr / Daappo / Barda Dcma award with a potential value of $339M, currently held by Castlevax Inc. Figures are USASpending-sourced public-record facts plus SCOUT recompete analysis.

Which office awarded 75A50123C00065?

Barda - Aspr / Daappo / Barda Dcma awarded 75A50123C00065 to Castlevax Inc (potential $339M).

Who is the incumbent on 75A50123C00065?

Castlevax Inc is the incumbent with $8.3M across 1 related awards in SCOUT’s public footprint. The current period of performance ends Aug 2, 2027.

When does Castlevax Inc’s 75A50123C00065 come up for recompete?

SCOUT tracks a period-of-performance end of Aug 2, 2027. Actual solicitation timing can shift with extensions, bridges, or consolidations.

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Data: Showing contracts ≥ $100K from federal procurement records (FPDS-NG, SAM.gov, and related repositories), normalized by PrimeRFP SCOUT. Each row keyed by Award ID (PIID); task orders appear as independent rows.

Data as of Aug 19, 2026 · refreshed monthlyLatest procurement action Mar 27, 2026