HAYDUK ENGINEERING, LLC (NY)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2018
- $1.05M
- $1,046,303under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 2
- with positive net obligations
- Latest action
- Jul 9, 2026
- SAM.gov registration
- Active
- Registration expiration date Mar 17, 2027
Registration
- Doing business as
- HAYDUK ENGINEERING LLC
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Jan 4, 2002 (24 years)
- Location
- Ronkonkoma, NY
- State of incorporation
- New York
- Website
- haydukengineering.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 WK34ZJHCFLY6. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2018. 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: $684,554
- FY2023: -$1,991 (de-obligation)
- FY2022: $120,000
- FY2020: $25,943
- FY2018: $217,798
Total across 5 fiscal years: $1,046,303
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of Veterans Affairs$1,046,303, 100%
Top awarding sub-agencies
- Department of Veterans Affairs$1,046,303, 100%
Top NAICS by obligations
- 541330Engineering services$1,046,303, 100%
Top product and service codes by obligations
- C1NEArchitect and engineering- construction: water supply facilities$687,513, 65.7%
- C1DAArchitect and engineering- construction: hospitals and infirmaries$358,790, 34.3%
Capabilities
NAICS codes
- 541330E(primary)
- 541340Drafting ServicesSmall
- 541620Environmental Consulting ServicesSmall
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Business types self-reported in SAM.gov registration:
- Veteran-Owned Business
- Service-Disabled Veteran-Owned Business
Product and service codes (PSC)
- C100Architect and Engineering Services
- C1AAArchitect and Engineering Services
- C1AZArchitect and Engineering Services
- C1CZArchitect and Engineering Services
- C1DAArchitect and Engineering Services
- C1DBArchitect and Engineering Services
- C1DZArchitect and Engineering Services
- C1EBArchitect and Engineering Services
- C1FAArchitect and Engineering Services
- C1FBArchitect and Engineering Services
Capabilities & Services
Contracts
Latest awards and orders
- 36C24225C0090Definitive contractDepartment of Veterans AffairsLatest action
- VA24217C0161Definitive contractDepartment of Veterans AffairsLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for HAYDUK ENGINEERING, LLC lists a physical address and a separate mailing address, along with 2 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
2150 SMITHTOWN AVENUE
SUITE 8
RONKONKOMA, NY, 11776
USA
Mailing Address
2150 SMITHTOWN AVENUE
SUITE 8
RONKONKOMA, NY, 11779
USA
Government Business Contact
STEPHEN A HAYDUK
MEMBER
2150 SMITHTOWN AVENUE, SUITE 8
RONKONKOMA, NY, 11779
USA
Government Business Alternate Contact
DIANA M SOLDANO
DIRECTOR OF MARKETING
2150 SMITHTOWN AVENUE, SUITE 8
RONKONKOMA, NY, 11779
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
HAYDUK ENGINEERING, LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires March 17, 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 — Nationwide
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