Welding & Fabrication
We provide safe welding and fabrication services for ship steel structures, pipelines, and deck equipment with our class-approved certified welders.

Service Overview
Maritime welding demands top-tier safety and certified competence. Poor welding can cause structural failures and major incidents. Ay Denizcilik provides services with welders certified by IACS member classification societies.
Hull plate replacements, pipe spool fabrication, reinforcement of deck elements, and custom steel structures are welded on site. All procedures are executed according to Welding Procedure Specifications (WPS/PQR) and verified with Non-Destructive Testing (NDT) when required.
Key Advantages
- Class-approved certified welders (IACS)
- Pipe spooling and hull plate replacement
- Execution under WPS & PQR parameters
- NDT (Non-Destructive Testing) support
Our Work Process
Measurement & WPS Check
Measuring the steel plates or pipes to be replaced and selecting the approved Welding Procedure Specification.
Cutting & Pre-fabrication
Oxygen/plasma cutting of old steel structures and pre-fabricating new pipe spools.
Certified Welding
Performing SMAW, GMAW, or TIG welding by our class-certified marine welders.
NDT Inspection
Testing weld integrity using Dye Penetrant Inspection (DPI) or Ultrasonic Testing (UT) to verify defect-free joints.
Operations Gallery



Frequently Asked Questions
Q.Are your welders class-certified?
Yes, all our welders hold valid certification from IACS classification societies (such as Lloyd's Register, BV, DNV, etc.).
Q.Do you manage hot work permissions?
Yes, we coordinate directly with the port authority and ship officers to obtain safe hot work permits before launching welding tasks.
7/24
Reach out to us for immediate response at the port or anchorage without interrupting your vessel operations.

