Overview
- Legal name
- WATER INSTITUTE OF THE GULF
- Registered location
- BATON ROUGE, LA, USA
- Website
- Company website ↗
- Primary NAICS
- 541990 — All Other Professional, Scientific, and Technical Services
- Latest award activity
- May 18, 2026
Read company summary
WATER INSTITUTE OF THE GULF is associated with UEI YHNDSDLGKZM7 and CAGE 6SSA1 in public federal records. AcornBids currently links 7 prime awards totaling $2.0M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology); Environmental Consulting Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541990 (All Other Professional, Scientific, and Technical Services). Its public SAM.gov registration lists BATON ROUGE, LA, USA.
At a glance
Not available
Why this customer concentration
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 Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- WATER INSTITUTE OF THE GULF
- UEI
- YHNDSDLGKZM7
- CAGE
- 6SSA1
- Registered address
- 1110 RIVER RD S, BATON ROUGE, LA, 70802, USA
- Registration status
- Active
- Primary NAICS
- 541990 — All Other Professional, Scientific, and Technical Services
- SAM activation
- Dec 4, 2025
- Initial registration
- Oct 8, 2012
- Entity start
- Mar 25, 2011
- SAM updated
- Dec 4, 2025
- Registration expires
- Dec 3, 2026
- Fiscal year end
- Dec 31
- Place of incorporation
- LA, USA
Federal award analysis
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.
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 |
|---|---|---|---|---|
| W912HZ25C0042BROAD AGENCY ANNOUNCEMENT (BAA)- ENVIRONMENTAL LABORATORY (EL)-2024-0040 DECISION SCIENCE CASE STUDIES: ENHANCING JOINT FORCES EFFICIENCY AND READINESS THROUGH IDENTIFICATION OF… | Department of Defense | $353.6K | May 23, 2025 | Jun 1, 2027 |
| W912HZ25CA013BAA 25-0018 GEOMORPHIC STABILIZATION OF THE EAST BANK OF THE LOWERMOST MISSISSIPPI RIVER | Department of Defense | $248.0K | Sep 18, 2025 | Sep 16, 2027 |
| W912HZ25C0031BAA #24-0009 WATER HAZARD MODEL DATA MANAGEMENT CATALOG PILOT | Department of Defense | $143.4K | May 21, 2025 | May 20, 2027 |
| W912HZ25C0022CROWDSOURCED BATHYMETRY: ENHANCING DREDGING EFFICIENCY AND NAVIGATION SAFETY | Department of Defense | $223.7K | Apr 4, 2025 | Oct 3, 2026 |
| W912HZ25C0018ADVANCED AI FORECASTING FOR U.S. MARITIME INFRASTRUCTURE | Department of Defense | $272.9K | Apr 4, 2025 | Apr 3, 2027 |
| 140P5123C0006MODELING FOR LA RECOVERY PROJECT BAYOU | Department of the Interior | $422.0K | Mar 1, 2023 | Sep 30, 2024 |
| W912HZ23C0046TASK 1 REVIEW AND ANALYSIS | Department of Defense | $318.1K | Jul 17, 2023 | May 29, 2025 |
Upcoming positioning windows
Modeled recompete windows are estimates, not announced solicitations or guarantees.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Dec 4, 2025 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Oct 8, 2012 |
| Entity start | Mar 25, 2011 |
| Industry | Reported size status |
|---|---|
| 541330 — Engineering Services | Not reported |
| 541360 — Geophysical Surveying and Mapping Services | Not reported |
| 541620 — Environmental Consulting Services | Not reported |
| 541690 — Other Scientific and Technical Consulting Services | Not reported |
| 541720 — Research and Development in the Social Sciences and Humanities | Not reported |
| 541990 — All Other Professional, Scientific, and Technical Services | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| RYAN SEIDEMANN | Government business | Contact method not published | SAM registration | Not available |
| KRISTEN GREEN | Alternate government business | Contact method not published | SAM registration | Not available |
| RYAN SEIDEMANN | Electronic business | Contact method not published | SAM registration | Not available |
| RYAN SEIDMANN | Alternate electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 541330 — Engineering Services
- 541360 — Geophysical Surveying and Mapping Services
- 541620 — Environmental Consulting Services
- 541690 — Other Scientific and Technical Consulting Services
- 541720 — Research and Development in the Social Sciences and Humanities
- 541990 — All Other Professional, Scientific, and Technical Services
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
Related companies worth researching
Explore the customer, work and award-size evidence behind each match.
About WATER INSTITUTE OF THE GULF
What products and services appear in its federal awards?
Recorded award industries: 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology); 541620 — Environmental Consulting Services.
Recorded products and services: AH11 — NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; WATER RESOURCES; BASIC RESEARCH; B521 — Historical Studies; AJ12 — GENERAL SCIENCE AND TECHNOLOGY R&D SERVICES; GENERAL SCIENCE AND TECHNOLOGY; APPLIED RESEARCH.
Examples from recent award records:
- BROAD AGENCY ANNOUNCEMENT (BAA)- ENVIRONMENTAL LABORATORY (EL)-2024-0040 DECISION SCIENCE CASE STUDIES: ENHANCING JOINT FORCES EFFICIENCY AND READINESS THROUGH IDENTIFICATION OF…
- BAA 25-0018 GEOMORPHIC STABILIZATION OF THE EAST BANK OF THE LOWERMOST MISSISSIPPI RIVER
These records describe federal award work, not every company capability. Review the award evidence.
Where is the company registered?
1110 RIVER RD S, BATON ROUGE, Louisiana 70802, United States
Registered location from SAM.gov; award performance locations may differ.
What is its primary registered industry?
541990 — All Other Professional, Scientific, and Technical Services.
Primary SAM.gov NAICS classification.
Which federal agencies are represented in its awards?
Department of Defense; Department of the Interior.
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.
No official subaward rows are loaded, so Acorn does not claim known teaming relationships.
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