What is the Module H1 Standard?

Module H1 is one of the most comprehensive conformity assessment modules defined under the European Union's New Approach Directives. This module encompasses both a full quality assurance system and design examination.

In this context, the following are carried out:

• Audit of the full quality management system,

• Examination of the design dossier,

• Evaluation of technical calculations,

• Control of production processes,

• Review of risk analyses,

• Product traceability systems,

• Surveillance and periodic audits

are performed.

Module H1 ensures the assurance of both the product design and the production process.

How is the Module H1 Certificate of Conformity obtained?

The Module H1 conformity process is carried out by simultaneously conducting an audit of the quality management system and a design examination.

The process generally consists of the following stages:

• Establishment and review of the quality management system,

• Evaluation of the design dossier,

• Verification of technical drawings and calculations,

• Examination of production processes,

• Evaluation of the internal quality control system,

• Verification of the product traceability structure,

• Conducting periodic surveillance audits

stages.

If both the design and the production system are found to be compliant upon completion of the evaluation, a Module H1 conformity certificate is issued.

Why is Module H1 Applied?

Module H1 is implemented to ensure the highest level of product safety and to provide comprehensive control over both design and production processes.

The reasons for implementing this module include:

• Joint verification of design and production processes,

• Enhancing safety levels for high-risk products,

• Strengthening CE conformity processes,

• Comprehensive assessment of the quality assurance system,

• Maximizing product reliability,

• Ensuring full compliance with European Union regulations.

What Are the Application Areas of Module H1?

Module H1 is applied particularly to products that require high safety standards and involve complex manufacturing processes.

Key application areas:

• Pressure equipment,

• Power generation systems,

• Industrial plant equipment,

• Chemical and petrochemical systems,

• Gas and pressurized fluid systems,

• High-risk machinery and equipment,

• Critical infrastructure projects.

Equipment and Techniques Used Under Module H1

Under Module H1, both design and manufacturing processes are evaluated in detail.

Equipment and techniques used:

• Quality management system audit tools,

• Design and engineering analysis software,

• Technical calculation verification methods,

• Non-destructive testing (NDT) equipment,

• Mechanical and pressure testing systems,

• Spectrometers and analytical instruments,

• Documentation and traceability control systems.

These methods are used to verify the conformity of both the design and the manufacturing.

Module H1 Advantages

• Considers design and production together.

• Ensures the highest level of safety.

• Strengthens CE conformity processes.

• Audits the quality management system holistically.

• Maximizes product reliability.

• Improves traceability and control processes.

Disadvantages of Module H1

• Requires comprehensive audit processes.

• Implementation of a quality management system is mandatory.

• Design reviews can be time-consuming.

• Documentation burden is high.

• Requires rigorous control of operational processes.

Nevertheless, Module H1 plays a critical role for high-safety products as one of the most comprehensive conformity assessment models.

Contact us

You may contact us for detailed information regarding the audit and conformity assessment activities carried out under the Certificate of Conformity to Type based on Full Quality Assurance and Design Examination (Module H1).

The processes conducted by our organization are carried out in accordance with European Union conformity legislation, and services are provided for the comprehensive assessment of design and production quality systems.