TIDAL MARINE CONSTRUCTION INC (CA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $865.82K
- $865,816under this UEI
- FY2026 obligations
- $18.35K†
- $18,350Provisional
- Awards and orders
- 21
- with positive net obligations1 IDV vehicle held
- Latest action
- Jun 25, 2026
- SAM.gov registration
- Active
- Registration expiration date Jul 23, 2027
Registration
- Doing business as
- TIDAL MARINE CONSTRUCTION INC
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Nov 3, 2006 (19 years)
- Location
- Antioch, CA
- State of incorporation
- California
- Purpose of registration
- All Awards
- Website
- tidalmarine.net
† FY2026 obligations (provisional; DoD awards signed after Jul 30, 2026 are not yet public).
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI R5GMH4JYLKW8. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2008. 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
- FY2026: $18,350 (provisional)
- FY2025: $97,100
- FY2024: $23,150
- FY2023: $71,217
- FY2022: $20,955
- FY2021: $46,389
- FY2020: $57,500
- FY2019: $39,990
Show all 17 yearsEarlier years (FY2008–FY2017)
- FY2017: $69,495
- FY2015: $34,850
- FY2014: $49,550
- FY2013: $69,330
- FY2012: $124,094
- FY2011: $45,394
- FY2010: $63,578
- FY2009: $19,900
- FY2008: $14,975
Total across 17 fiscal years: $865,816
Top awarding agencies
- Department of the Interior$552,791, 63.8%
- Department of Agriculture$189,315, 21.9%
- Department of Homeland Security$95,411, 11.0%
- Department of Defense$28,300, 3.3%
Top awarding sub-agencies
- Bureau of Reclamation$519,796, 60.0%
- Forest Service$189,315, 21.9%
- U.S. Coast Guard$95,411, 11.0%
- Department of the Army$28,300, 3.3%
- National Park Service$18,995, 2.2%
Top NAICS by obligations
- 561990All other support services$254,599, 29.4%
- 561210Facilities support services$254,101, 29.3%
- 562119Other waste collection$115,950, 13.4%
- 221310Water supply and irrigation systems$63,578, 7.3%
Top product and service codes by obligations
- J046Maint/repair/rebuild of equipment- water purification and sewage treatment equipment$219,251, 25.3%
- Z1KAMaintenance of dams$183,237, 21.2%
- P999Salvage- other$115,950, 13.4%
- Z245Maint-rep-alt/water supply$63,578, 7.3%
- S299Housekeeping- other$39,025, 4.5%
Capabilities
NAICS codes
- 238990All Other Specialty Trade Contractors(primary)
- 221111Hydroelectric Power GenerationSmall
- 221320Sewage Treatment FacilitiesSmall
- 237110Water and Sewer Line and Related Structures ConstructionSmall
- 237120Oil and Gas Pipeline and Related Structures ConstructionSmall
- 237310Highway, Street, and Bridge ConstructionSmall
Show all 9 NAICS codes3 more NAICS codes
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:
- Minority-Owned Business
- Veteran-Owned Business
- Hispanic American Owned
Federal Capability Statement
Tidal Marine Construction Inc. (TMCI) is marine construction company which specializes in commercial diving and underwater construction and inspections. TMCI operations are in accordance with USACE, ADCI, and OSHA regulations.
Capabilities & Services
Contracts
Latest awards and orders
- 140R6025P0033Purchase orderDepartment of the InteriorBureau of ReclamationLatest action
- 140R1722P0008Purchase orderDepartment of the InteriorBureau of ReclamationLatest action
- 140R2025P0027Purchase orderDepartment of the InteriorBureau of ReclamationLatest action
- 140R6020P0036Purchase orderDepartment of the InteriorBureau of ReclamationLatest action
- 140R2020P0048Purchase orderDepartment of the InteriorBureau of ReclamationLatest action
- INR17PX00655Purchase orderDepartment of the InteriorBureau of ReclamationLatest action
- INP17PX02667Purchase orderDepartment of the InteriorNational Park ServiceLatest action
- ING17PX00168Purchase orderDepartment of the InteriorU.S. Geological SurveyLatest action
- W912EQ16C0004Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
- INR15PX00375PoDepartment of the InteriorBureau of ReclamationLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for TIDAL MARINE CONSTRUCTION INC lists a physical address and a separate mailing address, along with 6 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
2540 WILBUR AVE
ANTIOCH, CA, 94509
USA
Mailing Address
2540 WILBUR AVE
ANTIOCH, CA, 94509
USA
Government Business Contact
Steven Ackart
President
2540 Wilbur Ave
Antioch, CA, 94509
USA
Electronic Business Contact
Steven Ackart
President
2540 Wilbur Ave
Antioch, CA, 94509
USA
Past Performance Contact
Steven Ackart
President
2540 Wilbur Ave.
Antioch, CA, 94509
USA
Government Business Alternate Contact
Steven Ackart
President
2540 Wilbur Ave.
Antioch, CA, 94509
USA
Electronic Business Alternate Contact
Steven Ackart
President
2540 Wilbur Ave.
Antioch, CA, 94509
USA
Past Performance Alternate Contact
Steven Ackart
President
2540 Wilbur Ave.
Antioch, CA, 94509
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
TIDAL MARINE CONSTRUCTION INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires July 23, 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
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
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