🛡️ Accredited Certification Body · Notified Body · Est. 2000
PRVÁ ZVÁRAČSKÁ, a. s. | FIRST WELDING COMPANY INC.

Your Certification Partner With International Recognition

Once Certified — Accepted Globally

PRVÁ ZVÁRAČSKÁ, a. s. | FIRST WELDING COMPANY INC is in the service of customers since 2000. Headquartered in Bratislava, Slovakia, with international presence across Czech Republic, China, India, Serbia, Turkey, Hungary, and Ukraine.

EN 15085

EN ISO 3834

EN 1090

2014/68/EU PED

ISO 9712 NDT

International Presence

Slovakia

Czech Republic

India

China

Serbia

Turkey

Hungary

Ukraine

Recognised & Accredited By

🌐 SNAS

🌐 European Commissio

🌐 ECWRV

PRVÁ ZVÁRAČSKÁ, a. s

Bratislava, Slovakia · Est. 2000

About PRVÁ ZVÁRAČSKÁ

A Legacy of Technical Excellence & Global Trust

PRVÁ ZVÁRAČSKÁ, a. s. | FIRST WELDING COMPANY INC is in the service of customers since 2000. As an internationally accredited certification body and notified body, we deliver technically rigorous assessments across welding, inspection, and pressure equipment standards.

Headquartered in Bratislava, Slovakia, our operations span Czech Republic, China, India, Serbia, Turkey, Hungary, and Ukraine — enabling us to serve global manufacturers with consistent, internationally recognised certification outcomes.

24+

Years of Service

15+

Countries

7

Active Standards

100%

Independent

We Certify

Certifications & Assessments

Select your area of interest — our experts deliver technically precise

assessments across seven internationally recognised standards.

EN 15085

Railway Vehicle Welding

Certification for welding of railway vehicles, components, and subassemblies to European standards.

EN ISO 3834

Fusion Welding Quality

Quality requirements for fusion welding of metallic materials across all levels of complexity.

EN 1090

Steel & Aluminium Structures

Execution of steel and aluminium structures for structural components in the construction sector.

2014/68/EU

Pressure Equipment Directive

Assessment of pressure equipment including vessels, piping, fittings, and safety accessories.

2014/29/EU

Simple Pressure Vessels

Directive covering simple pressure vessels welded from steel or aluminium alloys.

ISO 9712

NDT Personnel Certification

Certification of non-destructive testing personnel across all industrial methods and levels.

ISO 9001

Quality Management Systems

Internationally recognised quality management system certification for engineering organisations.

Not Sure Which Standard?

Speak with our certification experts for a free scope consultation.

Get Free Advice

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 & Transportation

EN 15085 certified solutions for rolling stock and rail infrastructure fabrication.

Oil, Gas & Petrochemical

PED-compliant inspection and certification for critical pressure equipment.

Aerospace & Aviation

Precision welding quality assurance for aerospace structural components.

Steel Structures

EN 1090 execution class certification for civil and industrial steel structures.

Pressure Equipment

Design, manufacture, and inspection certification for all pressure vessel classes.

Heavy Manufacturing

Quality and welding certifications for large-scale industrial fabrication facilities.

Why PZVAR

The Certification Partner That Delivers

Global Accreditation

Recognised by SNAS, ECWRV, and the European Commission across 15+ countries.

24+ Years of Excellence

Serving industrial clients since 2000 with consistent technical precision.

Rapid Turnaround

Streamlined audit processes designed to minimise downtime for your operations.

Expert Auditors

International team of certified engineers and welding technology specialists.

Once Certified, Accepted Globally

Our certifications are recognised by regulatory bodies worldwide.

Confidential & Impartial

Fully independent certification body with strict impartiality protocols.

Certification Process

From Application to Global Recognition

01

Initial Inquiry

Submit your certification request and receive a tailored scope assessment within 48 hours.

02

Documentation Review

Our experts audit your quality manuals, WPS, WPQR, and technical documentation.

03

On-Site Audit

Accredited auditors conduct an on-site assessment of your facility and processes.

04

Technical Assessment

Comprehensive evaluation against the relevant European or ISO standard requirements.

05

Certification Issued

Receive your internationally recognised certificate, valid across member states.

06

Surveillance & Renewal

Ongoing surveillance audits ensure continued compliance and certificate validity.

Numbers That Matter

Two Decades of Measurable Impact

25+

Years of Excellence

Established 2000, Bratislava

500+

Projects Certified

Across all major standards

15+

Countries Served

Europe, Asia & beyond

7

Active Standards

EN, ISO & EU Directives

Testimonials

Trusted by Leading Engineering Organisations

"We chose PZVAR for our ISO 9712 NDT personnel certification program across three facilities. The international recognition of their certification has opened doors in European markets we could not previously access."

Ing. Marek Novotný

Operations Manager, Advanced NDT Services GmbH, Germany

 

Knowledge Hub

Latest Articles

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What EN ISO 3834 Certification Means for Your Welding Quality System

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EN 15085: The Essential Guide to Railway Vehicle Welding Certification

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28 May 2025

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Navigating the Pressure Equipment Directive: 2014/68/EU Explained

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14 Apr 2025

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