JT Cleary
JT Cleary is a privately held Brooklyn-based marine construction company founded in 1995, employing 11–50 people and serving waterfront infrastructure clients in the United States.
- Company typePrivate
- Founded1995
- HeadquartersBrooklyn, United States
- Headcount11–50
- GTM typeB2B
- OfferingServices
What JT Cleary does
JT Cleary is a privately held marine construction company headquartered in Brooklyn, United States, founded in 1995. The firm operates in the specialized marine construction trade, which encompasses waterfront infrastructure work such as pile driving, dock and pier construction, bulkheading, dredging support, and related heavy civil marine projects typically performed for public agencies, port authorities, and private waterfront property owners in the New York Harbor region and broader Northeast.
The company is small by industry standards, with a reported headcount of 11–50 employees — consistent with a specialty subcontractor or small general marine contractor rather than a large-scale heavy civil operator. No product details, service line breakdown, proprietary technology stack, fleet composition, certifications, or project portfolio information was extractable from the input data; the company's website (jtcleary.com) returns only a verification/loading screen with no substantive corporate content, and no third-party news, press releases, regulatory filings, or industry directories were provided.
The business model of a marine construction firm of this size typically centers on project-based contracts — unit-price, lump-sum, or time-and-materials work awarded through competitive bidding — with revenue tied to public infrastructure budgets and private waterfront development cycles. However, no pricing model, contract structure, customer mix, or backlog information is available in the supplied inputs, so the revenue mechanics of this specific entity cannot be characterized beyond the general industry pattern.
JT Cleary firmographics
Firmographics- Name
- JT Cleary
- Website
- https://jtcleary.com
- Company type
- Private
- Founded year
- 1995
- Headcount range
- 11–50 employees
- Short description
- JT Cleary is a privately held Brooklyn-based marine construction company founded in 1995, employing 11–50 people and serving waterfront infrastructure clients in the United States.
- Ownership category
- akta.pro rank
JT Cleary industry classification
Industry- Product category
- Marine Construction Services
- NAICS
- Construction Machinery Manufacturing (333120), Support Activities for Water Transportation (4883)
- SIC
- Construction Machinery & Equip (3531)
- akta.pro primary industry
- Dredging & Channel Deepening (Capital & Maintenance) (IMAFAJAB)
- akta.pro secondary industries
- Launch & Retrieval Infrastructure (Slipways, Cradles, Travel Lifts, Launching Systems) (IMAJALAE), Commercial Ship Repair & Drydocking (TLAKAKAA)
Keywords
Where JT Cleary is headquartered
LocationHeadquarters
- HQ city
- Brooklyn
- HQ country
- United States
- HQ region
- North America
Markets served
JT Cleary business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Supply Chain
JT Cleary product offering
Product offeringCore offering
JT Cleary is a marine construction company that delivers marine infrastructure and waterfront construction services. The firm operates as a private, for-profit contractor headquartered in Brooklyn, United States, with 11-50 employees and a founding history dating to 1995. Specific service offerings, project types, and technical capabilities were not available in the source content.
Differentiator
Problem solved
Functional benefit
Companies that use JT Cleary
Customer profileIdeal customer profiles1 record
JT Cleary technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
JT Cleary competitors and assessment
Company assessmentDirect peers
- Weeks Marine: One of the largest U.S. marine construction and dredging contractors, performing pile driving, dock and pier construction, and shoreline stabilization in the same Northeast port markets JT Cleary serves.
- Great Lakes Dredging & Dock Corporation: Public marine contractor focused on dredging, coastal protection, and port infrastructure; competes directly with smaller marine construction firms for the same project scopes in the Northeast.
- Ballard Marine Construction: Specialty marine construction firm delivering commercial diving, underwater construction, and waterfront infrastructure; similar mid-size marine specialty profile.
- Orion Marine Group: Public marine specialty contractor providing pier construction, marine piling, dredging, and heavy civil marine work, overlapping with JT Cleary's core service offering.
- Donjon Marine: Northeast-based marine services and construction provider including dredging, pier and wharf construction, and marine salvage; comparable in size and geographic focus to JT Cleary.
- McNally Construction: Marine and heavy civil contractor active in U.S. port markets performing pier, seawall, and harbor construction work; comparable specialty contractor peer.
- Cashman Dredging & Marine Construction: Northeast-based marine construction, dredging, and diving firm operating out of New England; comparable mid-sized marine contractor competing for similar regional port and harbor scopes.
Regional players
- T. Baker Smith: Gulf Coast-based marine and infrastructure services firm with marine construction and survey capabilities; comparable specialty marine contractor operating in a different but analogous regional port market.
Broad incumbents
- Vigor Marine: Large Pacific Northwest marine services and ship repair operator with adjacent marine infrastructure capabilities; broader incumbent in marine services space.
Emerging players
- Atlantic Subsea: Northeast commercial diving and underwater construction firm providing marine construction support and inspection services, comparable niche marine specialty scope.
Market position
Strengths3 records
Weaknesses4 records
Competitive moat1 record
Key risks5 records
Key highlights4 records
Customer concentration
JT Cleary social profiles
Digital presenceJT Cleary financial estimates
Financial estimateRevenue estimate
Valuation estimate
JT Cleary leadership team
Management profileNumber of profiles
Profiles1 record
JT Cleary funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
JT Cleary M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about JT Cleary
What does JT Cleary do?
JT Cleary is a marine construction company that delivers marine infrastructure and waterfront construction services. The firm operates as a private, for-profit contractor headquartered in Brooklyn, United States, with 11-50 employees and a founding history dating to 1995. Specific service offerings, project types, and technical capabilities were not available in the source content.
When was JT Cleary founded?
JT Cleary was founded in 1995. It employs 11 to 50 people.
Where is JT Cleary based?
JT Cleary is headquartered in Brooklyn, United States, in the North America region.
Who are JT Cleary's main competitors?
Direct peers on record are Weeks Marine, Great Lakes Dredging & Dock Corporation, Ballard Marine Construction, Orion Marine Group, Donjon Marine, McNally Construction and Cashman Dredging & Marine Construction. T. Baker Smith is listed as a regional player. Vigor Marine is listed as a broad incumbent. Atlantic Subsea is listed as an emerging player.
Does JT Cleary have an API?
No public API is recorded for JT Cleary.
What industry is JT Cleary in?
JT Cleary's product category is Marine Construction Services. Its primary akta.pro industry code is IMAFAJAB, Dredging & Channel Deepening (Capital & Maintenance), with a secondary code of IMAJALAE, Launch & Retrieval Infrastructure (Slipways, Cradles, Travel Lifts, Launching Systems). Its NAICS code is 333120 and its SIC code is 3531.