UEI: HTWEP3AMHCX5 • CAGE: 13E47

Active

NUCB1 Holdings LLC (CA)

Registration facts

SAM.gov registration as of Sep 25, 2026

SAM.gov registration status: Active (registration expiration date May 18, 2027)
UEI: HTWEP3AMHCX5
CAGE code: 13E47
Entity structure: Corporate Entity (Not Tax Exempt)
Business start date: Oct 18, 2023
Location: SAN FRANCISCO, CA

NAICS codes

541714 Research and Development in Biotechnology (except Nanobiotechnology) (primary)

Product and service codes (PSC)

AJ12 General Science and Technology R&D Services; General science and technology; Applied Research

SBA certifications

No certification in the SBA profile data.

Other contractors in California with primary NAICS 541714

MAPP BIOPHARMACEUTICAL, INC. SAN DIEGO, CA
TERASAKI INSTITUTE FOR BIOMEDICAL INNOVATION WOODLAND HILLS, CA
GIGAGEN INC SAN CARLOS, CA
LA JOLLA INSTITUTE FOR IMMUNOLOGY LA JOLLA, CA
DNANEXUS, INC. MOUNTAIN VIEW, CA
HOPO THERAPEUTICS, INC. Emeryville, CA

All federal contractors in California How these figures are built

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI HTWEP3AMHCX5. GovChime does not check exclusions.

Key Performance Statistics

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Capabilities

NAICS Codes

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Product/Service Codes

As of Sep 25, 2026. Source: SAM.gov Goods & Services.

AJ12- General Science and Technology R&D Services; General science and technology; Applied Research

Certifications

Business Types

For Profit OrganizationBusiness or Organization

Contracts

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Contact Info

As of Sep 25, 2026. Source: SAM.gov Points of Contact.

SAM.gov registration for NUCB1 Holdings LLC lists a physical address and a separate mailing address, along with 6 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.

Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).

Physical Address

403 MAIN ST APT 809

W V Graham

403 Main St

#809

San Francisco, CA, 94105

USA

Additional Details

As of Sep 25, 2026. Source: SAM.gov Entity Registration.

NUCB1 Holdings LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires May 18, 2027.

Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.

Compliance & Risk Assessment

Source: SAM.gov FAR responses

Suspension/Debarment Status

No active suspension or debarment

Public Display

Entity information is publicly displayed

Disaster Relief Registry

Not registered for disaster relief

Bonding Information

No bonding information provided

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov

Entity Structure:Corporate Entity (Not Tax Exempt)

Profit Structure:For Profit Organization

CAGE Code:13E47

Registration Details

Source: SAM.gov

Date Founded

Oct 18, 2023

Initial Registration

Nov 9, 2023

Last Update

May 20, 2026

Registration Activation

Active — May 20, 2026

Registration Expiration

May 18, 2027

Fiscal Year End

12/31

State of Incorporation

Country of Incorporation

USA

Congressional District