
How to Prepare a CE Technical File? (Step-by-Step Guide)
One of the most critical stages of the CE certification process is the preparation of the technical file. This is because the technical file is an official documentation package that contains all the technical information demonstrating that the product has been designed and manufactured in compliance with European Union regulations.
In order to obtain a CE certificate and affix the CE mark to a product, the technical file must be prepared completely and accurately.
In this article, we explain how to prepare a CE technical file, what documents it should include, and what manufacturers should pay attention to during this process.
What Is a CE Technical File?
A CE technical file is a documentation package that includes all technical information demonstrating that a product complies with the relevant European Union directives or regulations.
Through the technical file, competent authorities can review:
- the product design
- the applied standards
- the tests carried out
- the risk assessment
The technical file must be kept for at least 10 years after the product is placed on the market.
Why Is the CE Technical File Important?
In the CE certification process, the technical file serves the following purposes:
- proving compliance with regulations
- providing information to authorities during market surveillance and inspections
- documenting product safety
- demonstrating that the manufacturer has fulfilled their responsibilities
An incomplete or incorrectly prepared technical file may result in the CE marking being considered invalid.
Documents Required in a CE Technical File
The content of the technical file may vary depending on the type of product. However, it generally includes the following:
1. Product Description
The first section of the technical file contains a general description of the product.
This section typically includes:
- product name and model
- intended use of the product
- technical specifications
- product images
2. Design and Manufacturing Information
This section explains how the product is designed and manufactured.
For example:
- technical drawings
- circuit diagrams
- component lists
- manufacturing process details
must be included in the technical file.
3. Risk Analysis
For many products, conducting a risk analysis is mandatory in the CE certification process.
The risk analysis covers:
- usage scenarios of the product
- potential hazards
- implemented safety measures
Risk analysis is one of the most important proofs of product safety.
4. Applied Standards
Harmonized standards may be used to demonstrate product safety in the CE certification process.
The technical file should clearly state:
- the list of applied standards
- which requirements these standards fulfill
5. Test Reports
Some products require testing during the CE certification process.
For example:
- electrical safety tests
- EMC tests
- mechanical safety tests
The reports of these tests must be included in the technical file.
6. User Instructions and Labeling
Products bearing the CE mark must include user instructions and safety information in the technical file.
These typically consist of:
- user manuals
- safety warnings
- maintenance instructions
7. EU Declaration of Conformity
One of the final steps of the CE certification process is preparing the EU Declaration of Conformity.
With this document, the manufacturer officially declares:
- that the product complies with relevant regulations
- that they assume responsibility for using the CE mark
Common Mistakes in CE Technical Files
During the CE certification process, companies may make mistakes when preparing the technical file.
The most common mistakes include:
- incomplete risk analysis
- incorrect use of standards
- missing test reports
- insufficient product description
Such errors can lead to the CE certification process being deemed invalid.
CE Certification Process with Sertifike
As Sertifike, we support manufacturers in managing their CE certification and CE marking processes in compliance with regulations.
Our CE certification services include:
- product regulatory analysis
- determination of the conformity assessment module
- management of testing processes
- guidance on CE mark usage
Our goal is to ensure that companies complete the CE certification process accurately and reliably.
Conclusion
The CE technical file is one of the most important components of the CE certification process. A properly prepared technical file proves product compliance and forms the basis for CE marking.
Therefore, it is crucial that the technical file is prepared completely and stored properly.
As Sertifike, we continue to support manufacturers in managing their CE certification processes with confidence.









