INDUSTRIAL MARITIME REPAIR & FABRICATION
DNV & ABS-Certified Marine Welding
IACS-compliant 6G welding for ships, barges, and offshore assets. Mobile onsite repair across all Texas ports with full WPS/PQR documentation.





DNV & ABS Certified Marine Welding for High-Integrity Ship Repair
When your vessel is on the clock, you cannot afford questionable welds, failed Class Society Surveys, or unplanned off-hire. You need ABS-certified marine welding that aligns with class rules, protects your schedule, and stands up to real operating conditions.
Weldit provides DNV- and ABS-compliant marine welding and fabrication for industrial ship repair, focused on high-integrity structural and piping work. We support shipyards, owners, and operators across Greater Houston and major Texas ports with field-ready teams using IACS-compliant procedures.
High-Integrity Marine Repairs That Pass Class Inspection
Your project depends on welds that are strong and compliant with DNV-OS-C401 or ABS Rules for Materials and Welding, and ready for attending Class Surveyors. Our ABS-certified marine welding is built around these standards, from procedure qualification to NDT coordination.
We operate using pre-approved Welding Procedure Specifications with supporting Procedure Qualification Records for marine structural and piping applications. Our teams follow these documents without deviation, so every weld is traceable and repeatable for class review.
Weldit supports mission-critical marine repairs and fabrication, including:
- Hull penetration seals for piping and systems that must remain tight under pressure
- Structural bulkhead repairs that restore integrity and load paths
- Pressure piping in Group I and Group II materials for process and utility lines
- Engine room foundations and supports for engines, generators, and rotating equipment
This compliance-first approach supports reliable repairs and Emergency Voyage Repairs (EVR) when schedules are tight.
Material Specifics
Repairs are matched to the correct material grades and filler metals. Typical materials supported include:
- AH36, DH36, and EH36 marine structural steels for hulls, stiffeners, and primary structures
- 5000 series marine-grade aluminum for hull plating, decks, and superstructures
- 6000 series marine-grade aluminum for secondary structures, brackets, and outfitting
This material coverage helps align WPS, PQR, and NDT plans with DNV and ABS requirements for strength, toughness, and durability.
Specific Locations
Weldit provides mobile, code-compliant marine welding and fabrication support at key Texas ports and surrounding industrial facilities, including:
- Port of Houston and associated ship channels, terminals, and repair berths
- Port of Galveston for cruise, ferry, and cargo vessel support
- Port of Corpus Christi for tankers, offshore support vessels, and industrial fleets
Teams respond quickly so repairs can be completed in-port or alongside to reduce off-hire and schedule risk.
The WELDIT Advantage
Marine repair demands welders who can perform in shipboard conditions while meeting class standards. Weldit combines mobile capability with a procedure-driven approach for industrial marine projects.
With certified 6G and multi-position welders, pre-approved WPS/PQR documentation, and coordinated NDT support, we deliver safe, compliant, durable ship repairs. Key advantages include:
- 24/7 mobile response for emergency hull repairs and EVR
- Pre-qualified WPS ready for immediate deployment to minimize off-hire time
- NDT coordination (UT/MT/PT) focused on first-pass survey success for attending Class Surveyors
WPS Lifecycle
Marine repair demands welders who can perform in shipboard conditions while meeting class standards. Weldit combines mobile capability with a procedure-driven approach for industrial marine projects.
With certified 6G and multi-position welders, pre-approved WPS/PQR documentation, and coordinated NDT support, we deliver safe, compliant, durable ship repairs. Key advantages include:
- 24/7 mobile response for emergency hull repairs and EVR
- Pre-qualified WPS ready for immediate deployment to minimize off-hire time
- NDT coordination (UT/MT/PT) focused on first-pass survey success for attending Class Surveyors
Quality Records & Traceability
Weldit supports closeout documentation for class comments and fleet records. We provide a Turnover Package including applicable WPS, WPQR, welder qualifications, NDT reports, and MTRs, organized for DNV/ABS sign-off and internal recordkeeping
Get Started with Your Project Today
Talk with our marine welding specialists to review your vessel’s needs, timelines, and certification requirements, and we will recommend the right ABS-certified marine welding solution for your job. Reach out to Weldit today to discuss your next repair or fabrication project and let our team help you plan reliable, compliant work from the start.
At WELDIT, safety is integrated with class compliance. Our "Safety-First" culture is backed by rigorous training for hazardous shipboard environments, including confined space entry and hot work permit mastery. We ensure every job site—whether a dry dock or a vessel at anchor—meets both OSHA and USCG maritime safety standards, reducing risk and liability for your operations.
Our elite roster consists of ABS and DNV-certified welders specialized in 6G and multi-position structural and pipe welding. Every team member is qualified under our stringent WPS and PQR library, ensuring that high-pressure piping and structural repairs pass UT/X-ray NDE inspections on the first attempt. When you hire WELDIT, you are hiring technical experts who understand the nuances of AH36/DH36 steels and Cameron valve integrations.
We provide the bridge between emergency response and Tier-1 shipyard precision. WELDIT’s competitive advantage lies in our mobile NDT-ready fabrication: we don't just weld; we provide the hydrotesting, X-ray validation, and class-ready documentation required for immediate survey sign-off. By combining rapid deployment with verified IACS-level quality, we minimize your "Off-Hire" time and eliminate the need for costly rework.
Request help with your project today and see how much smoother your install can be. Deadlines don’t wait—neither should you. Reach out now and find out what fewer problems on-site really feels like.
TESTIMONIALS
What Our Clients RAVE About!
FAQ's
Top Frequently Ask Questions
What sets WeldIT apart is that they are not only a Welding and Fabrication service provider but much more.
We’re a dedicated partner committed to bringing your vision to reality.
Your success is our goal.
Yes. All WELDIT marine technicians are 6G and multi-position certified according to IACS member standards (ABS/DNV). We maintain a comprehensive library of pre-approved Welding Procedure Specifications (WPS) and Procedure Qualification Records (PQR) to ensure every structural or piping repair is compliant with class rules and ready for immediate surveyor sign-off.
Absolutely. For mission-critical components like 3” flanged spools or Cameron ball valve integrations, we provide a full suite of Non-Destructive Examination (NDE). This includes Ultrasonic Testing (UT), X-ray (RT), and Magnetic Particle (MT) validation. We also perform certified Hydrostatic pressure testing to ensure zero-leak integrity before the system is commissioned.
We offer 24/7 emergency response for vessels at anchor or dockside. Our mobile welding teams are staged to reach the Port of Houston, Galveston, Freeport, and Corpus Christi rapidly. We understand the high cost of "Off-Hire" time and prioritize rapid deployment to keep your vessel on schedule.
We specialize in high-strength maritime steels including ABS Grades A, B, D, and E, as well as higher-strength AH36, DH36, and EH36 alloys. Our team is also highly proficient in 5000 and 6000 series marine-grade aluminum and specialized piping materials like Copper-Nickel (CuNi) and Stainless Steel.
Yes. Every industrial project includes a comprehensive Quality Control (QC) package. This typically contains our approved WPS, Welder Performance Qualification Records (WPQR), Material Mill Test Reports (MTRs), and all third-party NDE/X-ray reports required for your vessel's permanent record and class compliance.
Yes, WELDIT is experienced in managing Hot Work permits and safety protocols for active shipboard environments. We adhere to strict USCG and OSHA maritime safety standards, including confined space entry and fire watch requirements, ensuring that repairs are performed safely without compromising the vessel's crew or cargo.
Yes. WELDIT specializes in the precision fabrication of flanged pipe spools integrated with high-spec components like Cameron ball valves. Our process includes exact fit-up, welding to approved ASME and ABS/DNV standards, and mandatory NDE (X-ray/UT) and Hydrostatic testing to 3" and above. We ensure that the entire mechanical assembly, not just the weld, is certified for high-pressure maritime service.
Our mobile units are strategically staged to provide rapid response across the entire Texas Gulf Coast. We provide daily service to the Port of Houston, Port of Galveston, Port of Freeport, and Port of Corpus Christi. Whether your vessel is at a private terminal, a major shipyard, or at anchor, our teams arrive fully equipped with IACS-compliant gear and documentation to begin repairs immediately.
Structural integrity is our core competency. We perform insert plate repairs, bulkhead reinforcements, and frame repairs using ABS Grade A through EH36 high-tensile steels. Every structural repair is executed according to a specific WPS (Welding Procedure Specification) that dictates preheat, interpass temperatures, and filler metal requirements to ensure the repair matches the original vessel design life.
We provide an end-to-end "Survey-Ready" experience. WELDIT coordinates all required Third-Party NDE, including Radiographic Testing (X-ray), Ultrasonic Testing (UT), and Dye Penetrant (PT). By managing the testing phase ourselves, we ensure that the results are delivered directly to the attending ABS/DNV Surveyor, facilitating a faster sign-off and reducing the administrative burden on your port engineer.
Request a Marine Survey Quote
Get ABS/DNV-certified mobile welding and NDE-ready fabrication across all Texas ports. Minimize your vessel’s off-hire time today.