Welders
Welders certified to ISO 9606, ISO 14732 and AWS, fluent in MIG/MAG, TIG, stick and flux-cored welding processes for industrial projects in all of Spain.

How we deliver
Sparks supplies qualified welders for industrial, marine and petrochemical projects. Every professional goes through rigorous technical screening — document review, practical test and up-to-date certifications — before mobilization.
We cover the main industry processes — MIG/MAG, TIG, stick and flux-cored — on carbon steel, stainless, duplex and special alloys. Positions 1G through 6G, with WPS approved for pressure vessels (ASME IX), structural (AWS D1.1) and high-pressure piping.
Teams mobilize within 48 hours for planned shutdowns, industrial assembly and long-term contracts. Clients receive full traceability: WPS, PQR, ISO certificates and a photo report at handover.
What this team delivers
MIG/MAG, TIG, stick and flux-cored processes
Positions 1G, 2G, 3G, 4G, 5G and 6G
Qualified to ISO 9606-1, 9606-5 (titanium) and ISO 14732 (mechanized operators)
AWS D1.1 (structural) and ASME IX (pressure vessels) procedures
Carbon steel, 304/316 stainless, duplex and nickel alloys
Pre- and post-weld heat treatment per WPS
Visual and dimensional inspection included
Optional level 1 or 2 welding inspector supervision
Full PPE plus occupational-safety, confined-space and work-at-height training current
Final report with photos, WPS and certificates
Where we operate
Industries and environments where Sparks has mobilized teams in this category.
Why choose Sparks
48-hour mobilization
Active talent pool across regions, ready for urgent shutdowns.
Traceable documentation
WPS, PQR, ISO certificates and medical clearance delivered digitally before arrival on site.
6G certified welders
Continuous availability of welders qualified for high-pressure piping.
Inspection support
Optional level 1 or 2 welding inspector for continuous supervision on demand.
Need welders for your project?
Tell us about the scope and timeline — we will reply with a tailored proposal within one business day.
Request a quote