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UNDERWATER CONSTRUCTION CORP

UEI: JZFCJGP3VX47CAGE: 098Z9

UNDERWATER CONSTRUCTION CORP is a federal contractor, registered under UEI JZFCJGP3VX47 and CAGE code 098Z9. It has been awarded $11,609,680 in federal contracts. Primary work spans Other Heavy and Civil Engineering Construction, Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance, and Unknown NAICS. Top awarding agencies include Department Of Defense (dod), Department Of Defense, and Tennessee Valley Authority.

Contact Information

Registration and classification details

Registration

UEI Code

JZFCJGP3VX47

CAGE Code

098Z9

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

For Profit OrganizationSubchapter S Corporation

NAICS Codes

237120Oil and Gas Pipeline and Related Structures Construction
237310Highway, Street, and Bridge Construction
237990Other Heavy and Civil Engineering Construction(Primary)
238190Other Foundation, Structure, and Building Exterior Contractors
238320Painting and Wall Covering Contractors
+4 more

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

AI Capability Profile

UNDERWATER CONSTRUCTION CORP specializes in underwater construction, repair, and maintenance services for submerged infrastructure, leveraging advanced diving techniques, remote-operated vehicle (ROV) systems, and marine engineering methodologies. The company delivers critical underwater structural ...

UNDERWATER CONSTRUCTION CORP specializes in underwater construction, repair, and maintenance services for submerged infrastructure, leveraging advanced diving techniques, remote-operated vehicle (ROV) systems, and marine engineering methodologies. The company delivers critical underwater structural interventions, including foundation reinforcement, pipeline burial, dock and pier rehabilitation, and seabed preparation for marine installations. Their technical expertise encompasses hyperbaric welding, underwater concrete placement, non-destructive testing of submerged assets, and dynamic positioning support in challenging tidal and low-visibility environments. A key differentiator is their precision execution in high-risk, low-access marine zones, where conventional surface-based methods are infeasible, ensuring mission-critical infrastructure integrity without surface disruption. Award history does not provide sufficient detail to identify specific federal agencies or programmatic relationships. Consequently, no confirmed agency experience can be inferred from available data. The contractor’s primary NAICS code, 237990, classifies them under “Other Heavy and Civil Engineering Construction,” which in practice translates to specialized marine and underwater civil works—particularly for ports, harbors, offshore platforms, and submerged utility systems. Their market positioning centers on niche underwater infrastructure lifecycle support, serving sectors requiring submerged asset reliability, including defense, maritime transportation, and coastal resilience projects. Underwater Construction Corp is structured as a small business (2L entity) headquartered in Essex, Connecticut, with operational focus on the Northeastern U.S. coastal and estuarine environments. The company holds no government certifications, and its capabilities are grounded in technical proficiency, crew experience, and equipment specialization rather than formal socio-economic designations. Geographic presence is regionally concentrated, with project execution tailored to the unique hydrographic and regulatory conditions of the Atlantic seaboard.

Key Performance Metrics

Awards Count

19

All time

Active

0

Currently performing

Completed

19

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency
Awards by NAICS
Export
Awards by Agency Over Time
Awards by Place of Performance

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Open opportunities in UNDERWATER CONSTRUCTION CORP's top NAICS codes and agencies

NAICS: 237990
New
SLED
Carlson Field Athletic Complex: Construction of new Pickleball Courts
Solicitation # BCP-REC-26
The Town of Hingham, Massachusetts, is soliciting sealed bids for the construction of eight new pickleball courts at the Carlson Field Athletic Complex located at 28 Bare Cove Park Drive. This fixed-price lump sum project has an estimated construction cost of $1,300,000. The scope of work includes site preparation such as the removal of trees, shrubs, and stumps, re-grading the site, and the installation of the courts, posts, nets, walkways, benches, shade shelters, and ADA pathways. Additionally, the contractor is responsible for a new asphalt parking lot and the installation of solid AF-6 Acoustifence Panels around the entire perimeter for sound attenuation. The contractor must coordinate with the Town and the demolition contractor, Pasquazzi Bros, Inc., and is responsible for maintaining construction fencing and erosion control throughout the project duration. The contract will be awarded to the lowest responsible and eligible bidder who possesses at least seven years of experience constructing sports courts or paved athletic facilities. Bidders must submit their proposals electronically via the OpenGov portal by November 3, 2026, including a 5% bid security and a Statement of Qualifications with at least three similar public project references. Awarded contractors must provide a payment bond equal to 50% of the total project cost and adhere to Massachusetts prevailing wage laws, OSHA regulations, and the Massachusetts Building Code. The project includes a minimum one-year warranty for labor and a two-year warranty for materials. Final payment is contingent upon the submission of AIA affidavits for the payment of debts and release of liens.
Recreation

POSTED

about 1 hour ago

DEADLINE

in 5 days
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NAICS: 811310
New
Kubota M8200 Clutch Replacement
Solicitation # kubota-m8200-clutch-replacement
Management and Training Corporation is soliciting lump sum fee proposals for the clutch replacement of a Kubota M8200 tractor with front wheel assist, located at the Earle C. Clements Job Corps Center in Morganfield, Kentucky. The scope of work requires a qualified contractor to provide all transportation, labor, materials, and equipment to diagnose and repair the clutch assembly and power take-off system. Key technical requirements include replacing friction discs, bearings, oil seals, and O-rings, resurfacing the flywheel, and replacing hydraulic pipes and filters as needed. The contractor must perform all work according to manufacturer specifications and provide a final summary of diagnostic findings, an itemized list of replaced parts, and warranty documentation upon completion. This solicitation is set aside for small businesses, including VOSB, SDVOSB, WOSB, and HUBZone certified entities. Bids must be submitted via email to Angie Mahoney by 3:00 PM CST on November 3, 2026, and must include a bid sheet, proof of insurance, a completed supplier packet with a W-9, and applicable SBA certification letters. Award decisions will be based on best value, with a focus on administrative compliance and technical qualifications. The contract is subject to various Federal Acquisition Regulations, including standards for combating trafficking in persons, Buy American restrictions, and Service Contract Labor Standards per Wage Determination 2015-4687 Revision 31 for Kentucky.
Earle C. Clements Job Corps Center

POSTED

about 2 hours ago

DEADLINE

in 5 days
View Details
NAICS: 237990
New
SLED
Pre-Qualification For Construction Of Park, Recreation & Libraries Parks And Facilities For 2027
Solicitation # 13-202
Solicitation 13-202 is a pre-qualification process issued by the City of Roseville, California, for the construction of park, recreation, and library facilities scheduled for 2027. The objective is to identify qualified contractors with the capacity and experience to execute new park construction and rehabilitation projects. Interested parties must submit their pre-qualification packages via email to the City Clerk’s Office by 3:00 p.m. on November 23, 2026. Submissions are limited to 25 megabytes and must include a signed questionnaire, DIR registration for all contractors and subcontractors, and current workers' compensation certificates of insurance. To achieve pre-qualified status, applicants must meet essential qualifications, including a valid California Contractor's license and specific insurance limits of 1,000,000 dollars per occurrence and 2,000,000 dollars aggregate. Experience requirements mandate the completion of at least six new park construction projects for public agencies within the last three years, with a maximum of three rehabilitation projects allowed toward this total. Financial solvency is verified through third-party credit checks, where a score of 650 or less may lead to disqualification. Evaluation also considers compliance with California apprenticeship laws, Davis-Bacon prevailing wage requirements, and CAL OSHA safety standards.
City of Roseville, Parks, Recreation & Libraries Department (PRL)

POSTED

about 2 hours ago

DEADLINE

in 25 days
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NAICS: 237990
New
SLED
CP25014
Solicitation # CP25014
Solicitation CP25014 is a unit price contract issued by the Port of Lake Charles (Lake Charles Harbor & Terminal District) for the Industrial Park East Rail Extension and Trans-loading Yard project located in Calcasieu Parish, Louisiana. The scope of work requires the contractor to provide all labor, materials, equipment, and supplies necessary to complete the project according to best industry practices and contract specifications. Key deliverables include mobilization, clearing and grubbing of 10 acres, drainage excavation, structural fill embankment, lime treatment of 37,000 square yards, and the installation of 602 linear feet of barbed wire fencing and double swinging driveway gates. The contract will be awarded to the lowest qualified bidder who complies with all requirements. Bidders must submit proposals by November 19, 2026, using the Louisiana Uniform Public Work Bid Form, ensuring every requested item has a unit price. The successful bidder must provide performance and payment bonds from an approved or A-rated Louisiana domiciled insurance company. Project administration includes a bi-monthly schedule update requirement and a retainage policy of 10 percent for contracts up to 500,000 dollars and 5 percent for those exceeding that amount. Compliance with the Clean Air Act, Federal Water Pollution Control Act, and Equal Opportunity clauses is required, with specific attention to FEMA assistance for subcontracts exceeding 150,000 dollars. Inspection and acceptance are managed by the Department, utilizing DOTD standards for earthwork and the International Roughness Index for concrete pavement.
Port of Lake Charles

POSTED

about 5 hours ago

DEADLINE

in 21 days
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NAICS: 811310
New
SLED
ANNUAL ROTATING EQUIPMENT INSPECTION, TESTING, REPAIR, RECONDITIONING AND STORAGE SERVICES
Solicitation # 2026-RFP-130
Solicitation 2026-RFP-130, issued by the City of Lakeland, seeks qualified contractors to provide annual inspection, testing, repair, reconditioning, and storage services for critical rotating equipment at the McIntosh and Larsen Power Plants. The scope of work covers a wide range of industrial machinery, including low- and medium-voltage AC and DC electric motors, as well as circulating water and condensate pumps. Required services include clean inspect test (CIT) procedures, troubleshooting, motor rewinding, machining, welding, and dynamic field balancing. The contractor is also responsible for the pickup, transportation, and secure indoor storage of equipment, ensuring strict preservation measures such as periodic shaft rotation and moisture control to prevent corrosion and damage. The selection process is based on a points-based criteria to identify the vendor most responsive to the city's needs. Proposers must submit their responses via the OpenGov portal by October 30, 2026, and provide essential documentation including a signed W-9, Sunbiz registration, a notarized indemnification agreement, and a human trafficking affidavit. Contractors must adhere to strict safety standards, including OSHA compliance and specific certification for crane operations and critical lifts. Furthermore, vendors are required to maintain insurance policies with AM Best ratings of no less than A and must undergo a safety audit covering EMR and employee training records to ensure compliance with city risk management standards.
LE - Production - MPP

POSTED

about 5 hours ago

DEADLINE

in 8 days
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