LEON D DEMATTEIS CONSTRUCTION CORP (NY)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $355.38K
- $355,377under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 1
- with positive net obligations
- Latest action
- Oct 1, 2012
- SAM.gov registration
- Active
- Registration expiration date Aug 10, 2027
Registration
- Doing business as
- LEON D DE MATTEIS
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Dec 30, 1953 (72 years)
- Location
- Elmont, NY
- State of incorporation
- New York
- Purpose of registration
- All Awards
- Website
- dematteisorg.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 NMZKWDWT4WV5. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2008. 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
- FY2012: -$1,407,146 (de-obligation)
- FY2011: $256,872
- FY2010: -$166,908 (de-obligation)
- FY2009: $1,083,885
- FY2008: $588,674
Total across 5 fiscal years: $355,377
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- General Services Administration$355,377, 100%
Top awarding sub-agencies
- Public Buildings Service$355,377, 100%
Top NAICS by obligations
- 236220Commercial and institutional building construction$355,377, 100%
Top product and service codes by obligations
- Y111Construction of office buildings$355,377, 100%
Capabilities
SBA certifications
No certification in the SBA profile data.
Product and service codes (PSC)
- Y1DACONSTRUCTION OF HOSPITALS AND INFIRMARIES
- Y1CACONSTRUCTION OF SCHOOLS
- Y1AACONSTRUCTION OF OFFICE BUILDINGS
- Y1FFCONSTRUCTION OF PENAL FACILITIES
Contracts
Latest awards and orders
- GS02P04DTC0032DcaGeneral Services AdministrationPublic Buildings ServiceLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for LEON D DEMATTEIS CONSTRUCTION CORP lists a physical address and a separate mailing address, along with 5 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
820 ELMONT RD
ELMONT, NY, 11003
USA
Mailing Address
820 ELMONT RD
ELMONT, NY, 11003
USA
Government Business Contact
STEVE TARTARO
Vice President
820 ELMONT ROAD
ELMONT, NY, 11003
USA
Electronic Business Contact
BONNIE RUSSELL
Administrative Professional
820 ELMONT ROAD
ELMONT, NY, 11003
USA
Past Performance Contact
STEVE TARTARO
Vice President
820 ELMONT ROAD
ELMONT, NY, 11003
USA
Government Business Alternate Contact
Jennifer Osso
Controller
820 ELMONT ROAD
ELMONT, NY, 11003
USA
Electronic Business Alternate Contact
RICHARD F DEMATTEIS
CEO
820 ELMONT ROAD
ELMONT, NY, 11003
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
LEON D DEMATTEIS CONSTRUCTION CORP has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires August 10, 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
Bonding Information
Bonding information on file
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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