HAYDUK ENGINEERING, LLC is associated with UEI WK34ZJHCFLY6 and CAGE 7SPN9 in public federal records. AcornBids currently links 2 prime awards totaling $1.0M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Veterans Affairs. Its recorded federal awards include work classified as Engineering Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541330 (Engineering Services). Its public SAM.gov registration lists RONKONKOMA, NY, USA.
Detailed agency totals are not available in this stored profile.
Largest positive coded-agency total ÷ all positive coded-agency totals × 100
Missing data is shown as unavailable.
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Sep 28, 2026. Refresh pending; these totals may be out of date.
Public SAM.gov registration details.
Net transaction obligations by federal fiscal period.
Transaction history is not available in the loaded data. Annual funding is not estimated from current award totals.
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| 36C24225C0090MAP WASTEWATER & STORM COLLECTION SYSTEM(AE) | Department of Veterans Affairs | $687.5K | Sep 12, 2025 | Sep 30, 2030 |
| VA24217C0161UPGRADE SEWAGE TREATMENT PLANT AT THE NORTHPORT VAMC | Department of Veterans Affairs | $358.8K | Oct 24, 2017 | Feb 12, 2025 |
Modeled recompete windows are estimates, not announced solicitations or guarantees.
| Registration evidence | Date |
|---|---|
| SAM updated | Mar 19, 2026 |
| Source loaded | Sep 19, 2026 |
| Initial registration | Jan 27, 2017 |
| Entity start | Jan 4, 2002 |
Registration classifications: Veteran Owned Business, Service Disabled Veteran Owned Business, Small Business. These are separate from the reported certificates above.
| Industry | Reported size status |
|---|---|
| 541330 — Engineering Services | Not reported |
| 541340 — Drafting Services | Not reported |
| 541620 — Environmental Consulting Services | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| STEPHEN A HAYDUK | Government business | Contact method not published | SAM registration | Not available |
| DIANA M SOLDANO | Electronic business | Contact method not published | SAM registration | Not available |
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
Explore the customer, work and award-size evidence behind each match.
Recorded award industries: 541330 — Engineering Services.
Recorded products and services: C1NE — ARCHITECT AND ENGINEERING- CONSTRUCTION: WATER SUPPLY FACILITIES; C1DA — ARCHITECT AND ENGINEERING- CONSTRUCTION: HOSPITALS AND INFIRMARIES.
Examples from recent award records:
These records describe federal award work, not every company capability. Review the award evidence.
2150 SMITHTOWN AVENUE, RONKONKOMA, New York 11776, United States
Registered location from SAM.gov; award performance locations may differ.
541330 — Engineering Services.
Primary SAM.gov NAICS classification.
Department of Veterans Affairs.
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
No official subaward rows are loaded, so Acorn does not claim known teaming relationships.
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