RHOMBERG SERSA USA INC (FL)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2022
- $1.96M
- $1,958,900under this UEI
- FY2026 obligations
- $508.61K†
- $508,608Provisional
- Awards and orders
- 3
- with positive net obligations
- Latest action
- Sep 16, 2026
- SAM.gov registration
- Active
- Registration expiration date Sep 21, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Oct 31, 2021 (4 years)
- Location
- Fleming Island, FL
- State of incorporation
- Florida
- Purpose of registration
- All Awards
- Website
- rhomberg-sersa.com
† FY2026 obligations (provisional; DoD awards signed after Jul 25, 2026 are not yet public).
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI VGDNWHZDYMU5. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2022. 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
- FY2026: $508,608 (provisional)
- FY2025: $469,192
- FY2024: $391,620
- FY2023: $249,992
- FY2022: $339,488
Total across 5 fiscal years: $1,958,900
Top awarding agencies
- Department of Transportation$1,958,900, 100%
Top awarding sub-agencies
- Federal Railroad Administration$1,958,900, 100%
Top NAICS by obligations
- 541330Engineering services$977,800, 49.9%
Top product and service codes by obligations
- AJ12General science and technology r&d services; general science and technology; applied research$981,100, 50.1%
- AS31Transportation r&d services; water transportation; basic research$977,800, 49.9%
Capabilities
NAICS codes
SBA certifications
No certification in the SBA profile data.
Product and service codes (PSC)
- 2230RIGHT-OF-WAY CONSTRUCTION AND MAINTENANCE EQUIPMENT, RAILROAD
Contracts
Latest awards and orders
- 693JJ625C000007Definitive contractDepartment of TransportationFederal Railroad AdministrationLatest action
- 693JJ622C000019Definitive contractDepartment of TransportationFederal Railroad AdministrationLatest action
- 693JJ622C000020Definitive contractDepartment of TransportationFederal Railroad AdministrationLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for RHOMBERG SERSA USA INC lists a physical address and a separate mailing address, along with 3 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
4729 US HIGHWAY 17 STE 203
FLEMING ISLAND, FL, 32003
USA
Mailing Address
153 Blanding Blvd
Ste 2
Orange Park, FL, 32073
USA
Government Business Contact
Stephen Atherton
CEO
153 Blanding Blvd
Ste 2
Orange Park, FL, 32073
USA
Electronic Business Contact
Stephen Atherton
Accounts Manager
153 Blanding Blvd
Ste 2
Orange Park, FL, 32073
USA
Electronic Business Alternate Contact
Steve Atherton
153 Blanding Blvd,Suite 2
Orange Park, FL, 32073
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
RHOMBERG SERSA USA INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires September 21, 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
Not registered for disaster relief
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
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