MATTHEW F. SCHIEFERSTEIN CORP (NY)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2026
- $8.25K
- $8,245under this UEI
- FY2026 obligations
- $8.25K†
- $8,245Provisional
- Awards and orders
- 1
- with positive net obligations
- Latest action
- Jan 12, 2026
- SAM.gov registration
- Active
- Registration expiration date Jul 1, 2027
Registration
- Doing business as
- JLW ENVIRONMENTAL
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Jul 17, 2024 (2 years)
- Location
- Central Islip, NY
- State of incorporation
- New York
- Purpose of registration
- All Awards
† FY2026 obligations (provisional; DoD awards signed after Jul 25, 2026 are not yet public).
Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 25, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI TDB6WLL6EDN1. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2026. 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: $8,245 (provisional)
Total across 1 fiscal year: $8,245
Top awarding agencies
- Department of Defense$8,245, 100%
Top awarding sub-agencies
- Department of the Army$8,245, 100%
Top NAICS by obligations
- 562112Hazardous waste collection$8,245, 100%
Top product and service codes by obligations
- J998Non-nuclear ship repair (EAST)$8,245, 100%
Capabilities
NAICS codes
- 562112Hazardous Waste Collection(primary)Small
- 562119Other Waste CollectionSmall
- 562211Hazardous Waste Treatment and DisposalSmall
- 562219Other Nonhazardous Waste Treatment and DisposalSmall
- 562910Remediation Services
- 562998All Other Miscellaneous Waste Management ServicesSmall
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Contracts
Latest awards and orders
- W912BU26CA005Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for MATTHEW F. SCHIEFERSTEIN CORP 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
8 Maple Wing Dr
Central Islip, NY, 11722
USA
Mailing Address
8 Maple Wing Dr
Central Islip, NY, 11722
USA
Government Business Contact
Matthew F Schieferstein
2 North Dorado Circle
1F
Hauppauge, NY, 11788
USA
Electronic Business Contact
Matthew F Schieferstein
2 North Dorado Circle
1F
Hauppauge, NY, 11788
USA
Past Performance Contact
Matthew F Schieferstein
2 North Dorado Circle
1F
Hauppauge, NY, 11788
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
MATTHEW F. SCHIEFERSTEIN CORP has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires July 1, 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
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
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