Tidewater, Inc.
Elkridge, MD
- UEI
- JCF9ED1AD3N8
- CAGE
- 1HMG8
- Primary NAICS
- 562910 Remediation Services
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
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- 212321 Construction Sand and Gravel Mining
- 213112 Support Activities for Oil and Gas Operations
- 221121 Electric Bulk Power Transmission and Control
- 221210 Natural Gas Distribution
- 236118 Residential Remodelers
- 236210 Industrial Building Construction
- 236220 Commercial and Institutional Building Construction
- 237110 Water and Sewer Line and Related Structures Construction
Show all 38
- 237120 Oil and Gas Pipeline and Related Structures Construction
- 237130 Power and Communication Line and Related Structures Construction
- 237310 Highway, Street, and Bridge Construction
- 237990 Other Heavy and Civil Engineering Construction
- 238210 Electrical Contractors and Other Wiring Installation Contractors
- 238220 Plumbing, Heating, and Air-Conditioning Contractors
- 238290 Other Building Equipment Contractors
- 238910 Site Preparation Contractors
- 238990 All Other Specialty Trade Contractors
- 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing
- 332812 Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers
- 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
- 531311 Residential Property Managers
- 541330 Engineering Services
- 541350 Building Inspection Services
- 541380 Testing Laboratories and Services
- 541519 Other Computer Related Services
- 541611 Administrative Management and General Management Consulting Services
- 541618 Other Management Consulting Services
- 541620 Environmental Consulting Services
- 541990 All Other Professional, Scientific, and Technical Services
- 561210 Facilities Support Services
- 561320 Temporary Help Services
- 562112 Hazardous Waste Collection
- 562211 Hazardous Waste Treatment and Disposal
- 562219 Other Nonhazardous Waste Treatment and Disposal
- 611430 Professional and Management Development Training
- 924110 Administration of Air and Water Resource and Solid Waste Management Programs
- 924120 Administration of Conservation Programs
- 926150 Regulation, Licensing, and Inspection of Miscellaneous Commercial Sectors
- Corporate family
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- Tidewater, Inc. SEEWDBGJGCT7
- QV7VR34RTJP3
- Elkridge, MD VZHEH6BRM9X6
- Elkridge, MD H9PNRKRR1NL2
- Elkridge, MD L559JRQ86JH7
- Elkridge, MD YUT9MMW2YFJ4
- Elkridge, MD SHJ7D5YCLJB5
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- SAM.gov registration date
- Physical address
- 6625 Selnick Dr, Elkridge, MD 21075, USA
- Website
- tideh2o.net
- Founded
- 1983
- Employees
- 51-250
- Estimated annual revenue
- $10M-$50M
- Industry
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- Industrials
- Capital Goods
- Construction & Engineering
- Civil Engineering
- SIC code
- 87 Engineering & Management Services
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $15,698,562 |
| FY2025 | $15,749,154 |
| FY2024 | $27,651,575 |
| FY2023 | $49,099,435 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of State | $11,260,002 | |
| 2 | General Services Administration | $1,771,671 | |
| 3 | Department of the Navy | $936,127 | |
| 4 | Air Force | $564,409 | |
| 5 | Administrative Office of the U.S. Courts | $436,015 | |
| 6 | Department of Homeland Security | $363,577 | |
| 7 | Department of the Army | $263,747 | |
| 8 | Defense Counterintelligence and Security Agency | $52,115 | |
| 9 | Department of Justice | $50,900 |
Contract vehicles
- Facilities Maintenance and Management
- GSA BMO Zones 2-6
- Medical Facilities Support Services IIIb
- Multiple Award Schedule
- One Acquisition Solution for Integrated Services Plus - Total Small Business
- The Professional Services Schedule
- Worldwide Design-build Construction And Construction Projects
Expired vehicles (12)
- World-wide Water Storage Tank Remediation
- Medical Facilities Support Services LLB
- Public Works Department Construction MACC 2019
- Public Building Service Region 9 MACC
- AFICA A-E 2013 Design & Construction Services
- Pennsylvania National Guard Construction 2015-2020
- Worldwide Environmental Restoration and Construction 2009
- Worldwide Design Build and Construction 2014-2019
- SeaPort-e
- Eastern PA General Construction Services 2016-2021
- Buffalo District National Guard Construction IDIQ 2014-2019
- NAVFAC Washington Construction 2012-2015
Contract awards
Latest 5 listed here. See the rest on GovTribe.
Contract subawards
| Prime contractor | Prime award | Amount | Awarded |
|---|---|---|---|
| Kilgore Flares Company LLC | 0003 | $196,582 | |
| Alutiiq Information Management, LLC | 19AQMM20F2794 | $2,007,630 | |
| Alutiiq Information Management, LLC | 19AQMM20F3071 | $5,997,739 | |
| Alutiiq Information Management, LLC | 19AQMM20F3038 | $10,190,717 | |
| Alutiiq Information Management, LLC | 19AQMM20F2970 | $1,958,669 |
Latest 5 listed here. See the rest on GovTribe.
Similar vendors
About the company
Tidewater, Inc., a minority-owned small disadvantaged business headquartered in Elkridge, Maryland, delivers facility maintenance, infrastructure sustainment, fuel systems management, and environmental remediation services to federal agencies primarily as a prime contractor, with operations spanning domestic military installations, civilian federal facilities, and overseas diplomatic posts worldwide.
Tidewater is a Subchapter S Corporation with Subcontinent Asian American ownership and carries DOT Disadvantaged Business Enterprise certification as a self-certified small disadvantaged business. The vendor competes predominantly in full-and-open procurements and under total small business set-asides, with recent prime activity concentrated heavily (100% of awards) in facility operations, infrastructure repair, HVAC systems, fuel management systems, and environmental services. The corporate structure includes seven named entities—Vets-Tidewater LLC (service-disabled veteran-owned), Tidewater-USA JV LLC, Tidewater-PHE JV LLC, Tidewater-Sovereign Consulting JV LLC, Tidewater-PEM JV LLC, and Tui America JV LLC—positioning the vendor to pursue opportunities across multiple socioeconomic set-aside categories through joint ventures and subsidiary structures.
The federal customer concentration is dominated by the Department of the Army Corps of Engineers Engineering District Charleston (627 awards, $124.9 million combined potential value) and the Department of State Bureau of Overseas Building Operations (238 awards, $342.4 million combined potential value), accounting for 52% of recent awards. By dollar value, the Air Force Materiel Command Installation and Mission Support Center Civil Engineer Center anchors the portfolio at $3.5 billion across twelve awards—a significant discrepancy from award count that reflects large-scale infrastructure vehicles. The Navy Naval Facilities Engineering Command ($1.07 billion across 35 awards) and the Corps of Engineers Engineering Support Center Huntsville ($260.4 million across 39 awards) round out the top five by dollars. Recent representative work includes a $13.4 million firm fixed-price delivery order from the State Department for HVAC replacement and repairs at the U.S. Embassy in Singapore under the Worldwide Design-Build Construction and Construction Projects IDIQ (ultimate completion March 2029), a $6.6 million delivery order for Naval Hospital Yokosuka facility support operations in Japan running through August 2031, a $4.6 million delivery order for design-build renovation at the 81st Readiness Division facility in Region H Kentucky under a total small business set-aside (November 2029 completion), and ongoing fuel management system maintenance at multiple overseas diplomatic facilities across State Department posts in Kosovo, Tajikistan, Guinea, Kenya, Mali, Egypt, Ukraine, Brazil, Netherlands, Mongolia, Mexico, Fiji, South Africa, Indonesia, Ethiopia, Pakistan, Cambodia, and other locations.
Tidewater's vehicle position reflects concentration on engineering district and regional facility investment vehicles. The top parent IDIQs by task order volume are Indefinite Delivery Contract GS11P01MQD0055 (422 task orders, $1.4 million combined potential value), W912HP16D0013 (90 task orders, $4.2 million), W912HP19D1004 (79 task orders, $7.2 million), W912HP18D1001 (76 task orders, $5.9 million), and W912HP14D0024 (69 task orders, $5.6 million)—all Army Corps of Engineers regional facility investment services vehicles. Tidewater also holds a $999,999,999,999 OASIS+ Total Small Business multiple-award contract with GSA (awarded December 19, 2024, through December 18, 2029), a $210 million Medical Facilities Support Services IDIQ with the Engineering Support Center Huntsville for Defense Health Agency medical facilities outside the continental United States (awarded January 29, 2025, through February 20, 2031), a $19.576 million Facility Investment Services IDIQ with the Army Corps of Engineers Charleston District for 81st Readiness Division facilities in Regions B, E, and H (awarded May 19, 2024, through November 18, 2029), a $150 million Worldwide Design-Build Construction and Construction Projects IDIQ with the State Department Bureau of Overseas Building Operations for overseas diplomatic facility design-build services, a $5 million Air Mobility Command Pool 1 MACC Basic Ordering Agreement (awarded August 8, 2025, through August 7, 2030), and a GSA Federal Supply Schedule contract (awarded August 15, 2025, through August 14, 2030) with 56 active labor categories ranging from $41.47/hr to $242.33/hr covering Facilities Maintenance and Management services.
Activity trajectory shows significant decline year over year—from 139 awards in 2022 to 144 in 2023, declining to 81 in 2024, 57 in 2025, and 32 in 2026 through mid-September. This downward trajectory reflects consolidation of award activity toward larger-value IDIQs and master contracts rather than granular delivery orders. Within the next twenty-four months, Tidewater faces recompete exposure on 31 awards with combined potential value of $54.8 million, representing moderate near-term competitive risk concentrated on regional facility maintenance and infrastructure sustainment vehicles.
SCI-reported invoicing across federal service contracts above the $150,000 threshold totaled $5.8 million across fiscal years 2022–2025, with peak activity in FY2023 ($3 million across 4.6 FTEs) and FY2025 ($2.2 million across 1.3 FTEs). Median government-paid hourly rates on prime contracts ran approximately $672.70/hr, with rates ranging from $15.64/hr at the tenth percentile to $2,213.73/hr at the ninety-fifth percentile, reflecting a portfolio spanning entry-level facility labor through senior technical and environmental consulting roles. Across SCI-reportable prime contracts, Tidewater performed 100% of contractor hours internally with no named subcontractor engagement, indicating the vendor builds its own delivery teams for SCI-reportable work. The broader award portfolio shows Tidewater as a prime contractor on 1,948 awards (100% of tracked activity) with minimal subcontract exposure (6 sub awards at 0.3% of portfolio), positioning the vendor predominantly as a prime but capable of teaming as a subcontractor when the opportunity requires—evidenced by prior sub-award work with Kilgore Flares Company LLC on a W.R. Grace Curtis Bay FUSRAP remediation project.
The facility operations footprint centers on HVAC systems, plumbing and electrical infrastructure, fuel management systems, building envelope repairs, flooring and carpeting, environmental investigation and remediation, and specialized technical support across domestic military installations (Fort Campbell, Fort Meade, Travis Air Force Base, 81st Readiness Division installations across Regions B, C, E, and H), federal civilian buildings (Phoenix Federal Building, James A Walsh U.S. Courthouse, Weis Courthouse Pittsburgh), and overseas diplomatic facilities. NAICS concentration is highest in Facilities Support Services (838 awards), Building Inspection Services (426 awards), and Environmental Consulting Services (139 awards), with PSC concentration in Support-Professional services (446 awards) and Operation of Miscellaneous Buildings (330 awards). Combined potential value across the 1,954 awards in source data totals $36.16 billion, though only $469.2 million (approximately 1%) is obligated, indicating a pipeline heavily weighted toward indefinite delivery vehicles with task-order-based execution and progressive funding as work is called forward.
SBA capabilities narrative
Full Service Environmental Consulting, Industrial Hygiene Services, Hazardous Materials Consulting, Building inspection Services, Sub surface Drilling and installation of monitoring wells, Geotechnical Engineering Services,Construction Inspection Services
Quick answers
Is Tidewater, Inc. registered in SAM.gov?
Yes. Tidewater, Inc.'s SAM.gov registration is active through May 8, 2027.
Which contract vehicles does Tidewater, Inc. hold?
Tidewater, Inc. holds a place on 19 federal contract vehicles, including 03FAC, GSA BMO Zones 2-6 and MFSS IIIB.
How much has Tidewater, Inc. received in federal contracts?
Federal contracts obligated $15,749,154 to Tidewater, Inc. in fiscal year 2025 and $108,198,726 in fiscal years 2023 through 2027.
How does Tidewater, Inc. rank among federal contractors?
Tidewater, Inc. ranked #10 in PSC Y1LZ, #11 in NAICS 332812 and #12 in NAICS 236118 in FY2025.
What is Tidewater, Inc.'s most recent federal award?
Tidewater, Inc.'s most recent federal contract award is Singapore HVAC replacement and repairs award (19AQMM26F1506), from Office of Acquisition Management, on September 18, 2026.
On GovTribe
See Tidewater, Inc.'s full federal record
- Federal contract awards
- IDV awards
- Contract vehicles
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
- Similar vendors