Active
Small Business
Overview
- Legal name
- PRINCETON HYDRO LLC
- Also known as
- PRINCETON HYDRO LLC
- Registered location
- TRENTON, NJ, USA
- Website
- Company website ↗
- Primary NAICS
- 541330 — Engineering Services
- Latest award activity
- Sep 4, 2026
Read company summary
PRINCETON HYDRO LLC is associated with UEI DA28HFYPJN86 and CAGE 1VNC6 in public federal records. AcornBids currently links 15 prime awards totaling $18.9M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Engineering Services; Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology); All Other Legal 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 TRENTON, NJ, USA.
At a glance
Lifetime prime obligations$18.9M
Prime awards15
Awards with future end dates7
Top-agency concentration95.2%
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 9, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- PRINCETON HYDRO LLC
- Doing business as
- PRINCETON HYDRO LLC
- UEI
- DA28HFYPJN86
- CAGE
- 1VNC6
- Registered address
- 35 CLARK ST, TRENTON, NJ, 08611, USA
- Registration status
- Active
- Primary NAICS
- 541330 — Engineering Services
- SAM activation
- Jul 2, 2026
- Initial registration
- Oct 1, 2001
- Entity start
- Mar 26, 1998
- SAM updated
- Jul 2, 2026
- Registration expires
- Jul 1, 2027
- Fiscal year end
- Dec 31
- Place of incorporation
- NJ, USA
Research brief
Source facts
- Loaded prime-award records link 15 awards and $18,867,494 in reported obligations to this legal entity. Source
- Recorded awards include Engineering Services (NAICS 541330); this classification is not proof of every company capability. Source
- An example award describes: NJ-COLE'S MILL DAM FEASIBILITY STUDY & DESIGN SERVICES Source
Federal award analysis
Net transaction obligations by federal fiscal period.
Selected transaction obligations$7.5M
Prime contracts
Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 15 of 15 selected awards. Select a period to explore its awards.
Funding change
Dated, valued transaction obligations in equal-length adjacent periods; missing records are unknown. Default: last completed federal fiscal year. Percentage is unavailable when the prior period has no positive reported obligations.
| Measure | Reported value |
|---|---|
| Current period | Oct 1, 2025 – Sep 30, 2026 |
| Current obligations | $2.3M |
| Prior period | Oct 1, 2024 – Sep 30, 2025 |
| Prior obligations | $1.7M |
| Change | $573.5K |
| Growth | +32.9% |
Where the work is performed
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State tile map; darker tiles have larger absolute net obligations. Outlined tiles indicate net deobligations. Unshaded tiles have no reported transactions in this selection. Other locations appear in the table.
Agencies
| Category | Period obligations | Awards |
|---|---|---|
| Department of Defense | $6.6M | 12 |
| Department of the Interior | $793.7K | 1 |
| Department of Justice | $114.5K | 2 |
Offices
| Category | Period obligations | Awards |
|---|---|---|
| W2SD ENDIST NEW YORK | $4.3M | 5 |
| W2SD ENDIST PHILADELPHIA | $1.4M | 4 |
| FWS, GAOA | $793.7K | 1 |
| W2SD ENDIST BALTIMORE | $464.5K | 2 |
| W2R2 USA ENGR R & D CTR | $375.9K | 1 |
| ENVIRONMENT NATURAL RESOURCES DIV | $114.5K | 2 |
Naics
| Category | Period obligations | Awards |
|---|---|---|
| 541330 — Engineering Services | $7.0M | 12 |
| 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $375.9K | 1 |
| 541199 — All Other Legal Services | $114.5K | 2 |
Psc
| Category | Period obligations | Awards |
|---|---|---|
| C219 — Other Architect and Engineering Services | $5.6M | 9 |
| B513 — Feasibility Studies (non-construction) | $793.7K | 1 |
| C216 — Marine Architect and Engineering Services | $413.8K | 1 |
| AH12 — NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; WATER RESOURCES; APPLIED RESEARCH | $375.9K | 1 |
| R404 — Land Surveys, Cadastral Services (non-construction) | $228.4K | 1 |
| R424 — Expert Witness | $114.5K | 2 |
Vehicles
| Category | Period obligations | Awards |
|---|---|---|
| W912DS14D0001 | $2.6M | 1 |
| W912DS22D0015 | $1.7M | 1 |
| W912BU21D0003 | $1.4M | 4 |
| 140F0822D0165 | $793.7K | 1 |
| Unclassified | $490.4K | 3 |
| W912DR20D0015 | $463.9K | 3 |
| W912DS19D0003 | $0 | 2 |
Set Asides
| Category | Period obligations | Awards |
|---|---|---|
| Unclassified | $7.0M | 12 |
| NO SET ASIDE USED. | $490.4K | 3 |
Recent federal awards
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| 140FC223F0048NJ-COLE'S MILL DAM FEASIBILITY STUDY & DESIGN SERVICES | Department of the Interior | $793.7K | Aug 22, 2023 | Jun 30, 2027 |
| W912BU26FA029PRINCETON HYDRO 13 GREENBROOK SSX | Department of Defense | $413.8K | Jun 12, 2026 | Jun 12, 2027 |
| W912DS26FA025DESIGN SERVICES FOR FINALIZATION OF 100% PLANS AND SPECIFICATIONS, ADDITIONAL SUPPORT DURING THE ADVERTISEMENT PROCESS, ENGINEERING SUPPORT SERVICES DURING CONSTRUCTION, AND… | Department of Defense | $1.7M | Feb 13, 2026 | Sep 9, 2032 |
| W912DR26FA024TASK ORDER TO PROVIDE SURVEY SERVICES FOR THE ASSATEAGUE ISLAND AND OCEAN CITY, MD INLET PROJECTS. | Department of Defense | $236.1K | Sep 8, 2026 | Feb 9, 2027 |
| W912DS22F0006BASE - DESIGN SERVICES | Department of Defense | $6.9M | Dec 15, 2021 | Dec 31, 2026 |
| 15JENR25P00000028EXPERT WITNESS | Department of Justice | $3.8K | Nov 1, 2024 | Feb 1, 2029 |
| 15JENR25P00000301EXPERT WITNESS/FY25ECU338 | Department of Justice | $110.7K | Aug 19, 2025 | Feb 1, 2030 |
| W912DR25FA034TASK 1 - PERFORM 29 BEACH PROFILE SURVEYS AT ASSATEAGUE ISLAND FROM WADING DEPTH IN THE SINEPUXENT TO A MINIMUM DEPTH OF EI. -40 FT NAVD88 IN THE ATLANTIC OCEAN. TASK 2 - PERFORM… | Department of Defense | $228.4K | Aug 11, 2025 | Feb 9, 2026 |
| W912BU25FA012PRINCETON HYDRO TO 10 SUBSURFACE EXPLORATION OF CAPE MAY RAILROAD AND CAPE MAY HIGBEE/CAMPGROUND DREDGED MATERIAL PLACEMENT FACILITIES, LOWER TOWNSHIP, CAPE MAY COUNTY, NJ | Department of Defense | $570.5K | Aug 1, 2025 | Sep 24, 2026 |
| W912DS21F0020TASK 3 PLANS AND SPECIFICATIONS | Department of Defense | $2.1M | Dec 23, 2020 | Jun 25, 2026 |
Upcoming positioning windows
Modeled recompete windows are estimates, not announced solicitations or guarantees.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Jul 2, 2026 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Oct 1, 2001 |
| Entity start | Mar 26, 1998 |
Registration classifications: Small Business. These are separate from the reported certificates above.
| Industry | Reported size status |
|---|---|
| 541320 — Landscape Architectural Services | Not reported |
| 541330 — Engineering Services | Not reported |
| 541370 — Surveying and Mapping (except Geophysical) Services | Not reported |
| 541380 — Testing Laboratories and Services | Not reported |
| 541620 — Environmental Consulting Services | Not reported |
| 541690 — Other Scientific and Technical Consulting Services | Not reported |
| 561730 — Landscaping Services | Not reported |
| 562910 — Remediation Services | Not reported |
| 562998 — All Other Miscellaneous Waste Management Services | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| GEOFFREY M GOLL | Government business | Contact method not published | SAM registration | Not available |
| MARK GALLAGHER | Alternate government business | Contact method not published | SAM registration | Not available |
| GEOFFREY M GOLL | Electronic business | Contact method not published | SAM registration | Not available |
| MEGAN RUF | Alternate electronic business | Contact method not published | SAM registration | Not available |
| Published business contact | Published business phone | 609-915-9425 | Source | Sep 9, 2026 |
Registered industries
- 541320 — Landscape Architectural Services
- 541330 — Engineering Services
- 541370 — Surveying and Mapping (except Geophysical) Services
- 541380 — Testing Laboratories and Services
- 541620 — Environmental Consulting Services
- 541690 — Other Scientific and Technical Consulting Services
- 561730 — Landscaping Services
- 562910 — Remediation Services
- 562998 — All Other Miscellaneous Waste Management Services
Registered products and services
- AA13 — AGRICULTURE R&D SERVICES; AGRICULTURAL RESEARCH AND SERVICES; EXPERIMENTAL DEVELOPMENT
- AH11 — NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; WATER RESOURCES; BASIC RESEARCH
- AH12 — NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; WATER RESOURCES; APPLIED RESEARCH
- AH13 — NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; WATER RESOURCES; EXPERIMENTAL DEVELOPMENT
- AH14 — NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; WATER RESOURCES; R&D ADMINISTRATIVE EXPENSES
- AH15 — NATURAL RESOURCES & ENVIRONMENT R&D SVCS; WATER RESOURCES; R&D FACILITIES & MAJ EQUIP
- AH21 — NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; CONSERVATION AND LAND MANAGEMENT; BASIC RESEARCH
- AH22 — NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; CONSERVATION AND LAND MANAGEMENT; APPLIED RESEARCH
- AH23 — NATURAL RESOURCES & ENVIRONMENT R&D SVCS; CONSERVATION & LAND MANAGEMENT; EXPERIMENTAL DEVELOPMENT
- AH24 — NATURAL RESOURCES & ENVIRONMENT R&D SVCS; CONSERVATION & LAND MGMT; R&D ADMINISTRATIVE EXPENSES
- AH25 — NATURAL RESOURCES & ENVIRONMENT R&D SVCS; CONSERVATION & LAND MGMT; R&D FACILITIES & MAJ EQUIP
- AH31 — NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; RECREATIONAL RESOURCES; BASIC RESEARCH
- AH32 — NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; RECREATIONAL RESOURCES; APPLIED RESEARCH
- AH33 — NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; RECREATIONAL RESOURCES; EXPERIMENTAL DEVELOPMENT
- AH34 — NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; RECREATIONAL RESOURCES; R&D ADMINISTRATIVE EXPENSES
- AH41 — NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; POLLUTION CONTROL AND ABATEMENT; BASIC RESEARCH
- AH42 — NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; POLLUTION CONTROL AND ABATEMENT; APPLIED RESEARCH
- AH43 — NATURAL RESOURCES & ENVIRONMENT R&D SVCS; POLLUTION CONTROL & ABATEMENT; EXPERIMENTAL DEVELOPMENT
- AH44 — NATURAL RESOURCES & ENVIRONMENT R&D SVCS; POLLUTION CONTROL & ABATEMENT; R&D ADMINISTRATIVE EXPENSES
- AH51 — NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; OTHER NATURAL RESOURCES; BASIC RESEARCH
- AH52 — NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; OTHER NATURAL RESOURCES; APPLIED RESEARCH
- AH53 — NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; OTHER NATURAL RESOURCES; EXPERIMENTAL DEVELOPMENT
- AH54 — NATURAL RESOURCES & ENVIRONMENT R&D SVCS; OTHER NATURAL RESOURCES; R&D ADMINISTRATIVE EXPENSES
- AH55 — NATURAL RESOURCES & ENVIRONMENT R&D SVCS; OTHER NATURAL RESOURCES; R&D FACILITIES & MAJ EQUIP
- B510 — Environmental Studies and Assessments
- B519 — Geotechnical Studies
- B532 — Soil Studies
- B533 — Water Quality Studies
- C1KF — ARCHITECT AND ENGINEERING- CONSTRUCTION: DREDGING FACILITIES
- C1KZ — ARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER CONSERVATION AND DEVELOPMENT FACILITIES
- C1NE — ARCHITECT AND ENGINEERING- CONSTRUCTION: WATER SUPPLY FACILITIES
- C1NZ — ARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER UTILITIES
- C1PA — ARCHITECT AND ENGINEERING- CONSTRUCTION: RECREATIONAL FACILITIES (NON-BUILDING)
- C1PC — ARCHITECT AND ENGINEERING- CONSTRUCTION: UNIMPROVED REAL PROPERTY (LAND)
- C211 — Architect - Engineer Services (including landscaping, interior layout, and designing)
- C216 — Marine Architect and Engineering Services
- C219 — Other Architect and Engineering Services
- F006 — Land Treatment Practices Services (plowing/clearing, etc.)
- F007 — Range Seeding Services (ground equipment)
- F008 — Recreation Site Maintenance Services (non-construction)
- F018 — Other Range/Forest Improvements Services (non-construction)
- F019 — Other Wildlife Management Services
- F020 — Fisheries Resources Management Services
- F021 — Site Preparation
- F022 — Fish Hatchery Services
- F099 — Other Natural Resources and Conservation Services
- F103 — Water Quality Support Services
- F105 — Pesticides Support Services
- F108 — Hazardous Substance Removal, Cleanup, and Disposal Services and Operational Support
- F113 — ENVIRONMENTAL SYSTEMS PROTECTION- WETLANDS CONSERVATION AND SUPPORT
- F114 — ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL LICENSING AND PERMITTING
- F115 — ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL CONSULTING AND LEGAL SUPPORT
- F999 — Other Environmental Services, Studies, and Analytical Support
- M1KA — OPERATION OF DAMS
- R425 — Engineering and Technical Services
- Y1NE — CONSTRUCTION OF WATER SUPPLY FACILITIES
- Z1KA — MAINTENANCE OF DAMS
- Z1NE — MAINTENANCE OF WATER SUPPLY FACILITIES
- Z2KA — REPAIR OR ALTERATION OF DAMS
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
Teaming relationships
Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.
| Relationship | Reported parties | Dates | Evidence |
|---|---|---|---|
| mentor protege | DA28HFYPJN86 (protege) / W.F. Baird & Associates, LTD. | Dec 5, 2025 – Not available | SBA active mentor-protégé list |
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Data coverage and methodology
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.
Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.
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