
QUALIFIED FOR CRITICAL INFRASTRUCTURE.
Everything a prequalification asks for, on one page. Supporting documents on request.
A documented, verifiable safety record.
Zero recordable incidents (TRIR 0.0 as of 2026). EMR 0.83 as of 2026. Registered on ISNetworld and Avetta.
Total Recordable Incident Rate
Experience Modification Rate
Prequalification platforms
OSHA 300A logs, EMR worksheet and platform screenshots available on request.
Organized for Procurement, Engineers & Prime Contractors.
Detailed below are our core licensing, diving supervision, inspection training, and federal compliance credentials. Each is supported by formal documentation upon request.
COMMERCIAL DIVING
- ADCI-certified Commercial Diving Supervisors and Commercial Divers on every dive station
- Surface-supplied air diving systems with dedicated topside communications and video feeds
- Trained standby diver and tender stationed topside on all active diving operations
- Commercial diving operations planned under OSHA 29 CFR 1910 Subpart T requirements
CONTRACTOR LICENSES
- Licensed marine contractor in Tennessee, Virginia, North Carolina, South Carolina and Florida
- Licensed general contractor in the same five states
- Commercial general liability, marine contractor liability and USL&H / Jones Act coverage maintained for project requirements
INSPECTION QUALIFICATIONS
- Level I and Level II underwater inspection methodologies
- Underwater bridge inspection training aligned with NHI (National Highway Institute) guidelines
- High-resolution underwater digital video documentation with real-time topside monitoring
- Ultrasonic thickness (UT) testing on steel sheet pile, piles, sluice gates, and penstocks
- Cathodic protection (CP) potential measurements on submerged steel structures
- Underwater concrete condition observation, crack mapping, and scour depth documentation
FEDERAL REGISTRATIONS
- SAM.gov registered active federal contractor
- Unique Entity Identifier (UEI): D6Y3D7BUYXY3
- CAGE Code: 7PRY2
- Primary NAICS: 237990 (Other Heavy and Civil Engineering Construction)
- Secondary NAICS: 561990 (All Other Support Services)
- Supplier portals: SAM.gov
- Port Tampa Bay Small Business Enterprise (SBE): Certified with Port Tampa Bay
SAFETY & STANDARDS
- Operations planned and performed under OSHA 29 CFR Part 1910 Subpart T commercial diving requirements
- Operations performed to ADCI Consensus Standards for Commercial Diving and Underwater Operations
- Adherence to USACE EM 385-1-1 Safety and Health Requirements on federal water control projects
- Decompression procedures cross-referenced to U.S. Navy Diving Manual tables
- Documented site-specific Job Hazard Analyses (JHA), dive plans, and emergency management procedures
WATER, DAMS & INFRASTRUCTURE
- Potable water diving procedures for treated drinking water tanks, clearwells, and finished reservoirs
- Contaminated water and wastewater diving with vulcanized drysuits and decontamination protocols
- Sluice gate, slide gate, bulkhead, stop log, and intake trash rack maintenance experience
- Differential pressure (Delta P) safety planning and lockout/tagout protocols for active flow control
- In-service plant work: inspections and repairs conducted while facilities remain online and operational
MEMBERSHIPS
- Association of State Dam Safety Officials (ASDSO)
- United States Society on Dams (USSD)
Trusted by contractors, utilities and engineers.
Zion Marine's work has earned repeat business from clients across the commercial diving, water, and infrastructure sectors.
“They have always provided a high standard of management, workforce, and knowledge on each and every project.”
“Charlotte County Utilities considers Zion Marine our go to company for projects that involve underwater wastewater issues.”
“Their attention to detail, operational safety, and communication was nothing short of exemplary.”
“On each project Zion performed exactly as was prescribed in the proposal, at the quoted price, and within the time constraints agreed upon during the contract execution.”
“Zion's level of professionalism and proven expertise has separated them from the rest and elevated them to the top of my recommendation list.”
“Zion came in and did a better and more complete job than any group of divers before them.”
Active state contractor licensing.
| State | License Type | License Number |
|---|---|---|
| Tennessee | HC-A, HC-D | 72494 |
| Virginia | Class A, MCC | 275169220 |
| North Carolina | S-Marine Construction | 103103 |
| South Carolina | Marine-MR4 | CLG.126528 |
| Florida | Marine Specialty Contractor | SCC131153096 |
License verification available through each state licensing board. Copies provided with qualification packages.
Public Sector & Prime Contractor Readiness.
Zion Marine works as a specialty subcontractor to general contractors and engineering firms, and as prime contractor on municipal and federal contracts. We carry commercial general liability, marine liability, workers' compensation with USL&H and Jones Act coverage, and excess coverage to meet public authority requirements.

NEED OUR QUALIFICATIONS FOR AN UPCOMING RFP OR BID?
One package covers capability statement, certificates of insurance, license copies and safety documentation.
