PRVÁ ZVÁRAČSKÁ, a.s. | First Welding Inc.
YOUR TRUSTED PARTNER
FOR CONFORMITY ASSESSMENT AND CERTIFICATION TO EUROPEAN AND INTERNATIONAL STANDARDS
Once Certified – Accepted Globally
Industries Served
Certification Across Every Critical Sector
From high-speed railway to deep-sea pressure systems — our
standards expertise spans the world’s most demanding industrial
environments.
Railway & Rolling Stock
Oil, Gas & Petrochemical
Onshore & Offshore
Aluminium & Structural steels
Pressure Equipment
Design, manufacture, and inspection certification for all pressure vessel classes.
Heavy Manufacturing
Certification Process
From application to release of certification
01
Initial Inquiry
Submit your certification request by providing adequate data, including application form.
02
Release of commercial offer
Our experts will review, if required visit the facility and release the commercial offer.
03
Order Confirmation
Subject to receipt of PO and commercials.
04
Registration
Internal process and audit confirmation.
05
Stage -1 Audit and Final certification audit
Subject to successful audit on each stage.
06
Report preparation, submission, review, approval and release of certification
Knowledge Hub
Latest Blogs
EN ISO 3834
5 min read
EN ISO 3834 Certification Requirements: What Welding Manufacturers Need to Know in 2026
A good weld alone is not enough. Can your welding quality system prove that the right procedure, qualified personnel, inspection and records controlled how that weld was produced?
30 July 2026
EN 15085
14 min read
EN 15085 Certification Requirements: What Railway Manufacturers Should Check Before Certification
A railway manufacturer receives an order for welded bogie components. The welders are experienced, WPSs are available, and production is ready.
29 July 2026
Railway Certification
8 min read
What Is EN 15085 Certification? Understanding the Railway Welding Standard
If your company is producing or repairing railway vehicles or welded railway parts, then most likely you have already met with EN 15085 Certification.
25 July 2026
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