Aerial view of road construction: A cement mixer pours concrete onto a prepared strip as DEV Builders workers in yellow vests guide the process.

LEADING In‑House Welding & Fabrication Services in Puerto Rico

In‑house welding, precise, certified, and project‑ready

At DEV Builders Group, our in‑house welding team gives you full control over quality and schedule. We combine shop fabrication and on‑site welding capabilities across Puerto Rico to keep steel moving without bottlenecks.


This high‑end, premium, concierge, white glove service supports construction welding quality control and scheduled welding project delivery from the start.

Precision welding integrated
from shop to site


We plan, fabricate, and install with one accountable team. Our scope includes:


  • Structural welding services for beams, columns, trusses, and connections

  • Metal fabrication welding for stairs, rails, ladders, platforms, and embeds

  • Qualified welding procedure specifications (WPS) and procedure qualification records

  • Welding process monitoring with real‑time quality control logs

  • Weld inspection techniques including VT, PT, MT, and UT, when required

  • Certified welding inspectors overseeing fit‑up, parameters, and defect prevention

  • Integrated welding and fabrication services aligned to the master schedule

This approach improves welding project timeline optimization, reduces rework, and protects budgets through clear welding project management.

A DEV Builder construction worker pours wet concrete onto rebar framework, partially covering it. Sunny outdoor setting.
Freshly poured concrete foundation of a building under construction by DEV Builders, with visible rebar reinforcing the perimeter.

Built for Puerto Rico’s codes and conditions

We deliver code‑compliant work that stands up to island demands. Our team applies:


  • Compliance with Puerto Rico building codes and applicable U.S. welding standards

  • Hurricane and seismic details for connections and anchorage

  • Corrosion‑resistant materials, coatings, and galvanizing plans for coastal sites

  • Welding safety and quality protocols with documented welding quality assurance

  • Welder certifications and continuity records for certified welders Puerto Rico

  • Welding inspection and testing reports archived for turnover and audits

These are welding quality control best practices for construction and industrial projects in Puerto Rico.



White tanker truck parked inside a building. The truck has DEV Builders logo on the side, a chrome tank, and a shiny front grill.
Freshly poured concrete foundation of a building under construction by DEV Builders, with visible rebar reinforcing the perimeter.

The right welding equipment for every job

Our fleet includes MIG, TIG, SMAW, and FCAW stations, portable rigs, positioners, plasma cutters, magnetic drills, fume extraction, and generator‑powered field units for remote sites. 


This mix supports on‑site welding capabilities in Puerto Rico and on‑time welding delivery for large footprints and tight access areas.



Connected to the bigger picture

Welding interfaces with steel erection, concrete, glazing, and MEP. Our coordinators align crews, deliveries, and inspections so steel is ready when other trades arrive. 


The benefits of in‑house welding for construction projects in Puerto Rico are clear: fewer subcontractors, faster approvals, real‑time welding quality control, and timely delivery with in‑house welding services.

CONTACT US

Looking for in‑house welding in Puerto Rico? We are ready to deliver

Tell us about your project and see how our in‑house welding team secures quality and time from day one.

Our Office

Calle Aldebaran | 00920 San Juan | Puerto Rico

Call Us