MAFFEI STRUCTURAL ENGINEERING (CA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2021
- $314.74K
- $314,744under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 5
- with positive net obligations1 IDV vehicle held
- Latest action
- Sep 11, 2025
- SAM.gov registration
- Active
- Registration expiration date Sep 9, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Jan 1, 2014 (12 years)
- Location
- San Francisco, CA
- State of incorporation
- California
- Purpose of registration
- All Awards
- Website
- maffei-structure.com
† FY2026 obligations (provisional; DoD awards signed after Jul 27, 2026 are not yet public).
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI N9XUXMJNZMX9. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2021. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2025: $26,740
- FY2024: $69,481
- FY2023: -$151 (de-obligation)
- FY2022: $218,674
Total across 4 fiscal years: $314,744
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of the Interior$314,744, 100%
Top awarding sub-agencies
- U.S. Fish and Wildlife Service$314,744, 100%
Top NAICS by obligations
- 541330Engineering services$314,744, 100%
Top product and service codes by obligations
- C211Architect and engineering- general: landscaping, interior layout, and designing$314,744, 100%
Capabilities
NAICS codes
- 541330E(primary)
SBA certifications
No certification in the SBA profile data.
Federal Capability Statement
Structural engineering consulting services
Capabilities & Services
Contracts
Latest awards and orders
- 140FGA25F0036Delivery orderunder an indefinite delivery contract (IDC)Department of the InteriorU.S. Fish and Wildlife ServiceLatest action
- 140FC124F0008Delivery orderunder an indefinite delivery contract (IDC)Department of the InteriorU.S. Fish and Wildlife ServiceLatest action
- 140FC124F0021Delivery orderunder an indefinite delivery contract (IDC)Department of the InteriorU.S. Fish and Wildlife ServiceLatest action
- 140F0821D0002Indefinite delivery contract (IDC)VehicleDepartment of the InteriorU.S. Fish and Wildlife ServiceLatest action
- 140F0122F0041Delivery orderunder an indefinite delivery contract (IDC)Department of the InteriorU.S. Fish and Wildlife ServiceLatest action
- 140F0122F0006Delivery orderunder an indefinite delivery contract (IDC)Department of the InteriorU.S. Fish and Wildlife ServiceLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for MAFFEI STRUCTURAL ENGINEERING lists a physical address and a separate mailing address, along with 4 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
98 BATTERY ST STE 300
SAN FRANCISCO, CA, 94111
USA
Mailing Address
98 BATTERY ST STE 300
SAN FRANCISCO, CA, 94111
USA
Government Business Contact
Noelle Yuen
Principal
98 Battery Street
Suite 300
San Francisco, CA, 94111
USA
Electronic Business Contact
Noelle Yuen
PRINCIPAL
98 Battery Street Suite 300
San Francisco, CA, 94111
USA
Past Performance Contact
Noelle Yuen
Principal
98 Battery Street Suite 300
San Francisco, CA, 94111
USA
Electronic Business Alternate Contact
Joseph Maffei
Principal
98 Battery Street
Suite 300
San Francisco, CA, 94111
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
MAFFEI STRUCTURAL ENGINEERING has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires September 9, 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 responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Registered for disaster relief contracting — CALIFORNIA~OREGON~WASHINGTON
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District