TISAX® is the leading certification for information security in the automotive industry. It ensures compliance with customer requirements. We support you every step of the way to achieve and maintain this level of compliance.
TISAX® (Trusted Information Security Assessment Exchange) is a certification program developed specifically for the automotive industry, designed to ensure optimal management of the security of shared information.
Created by the ENX association, it meets the high expectations of automakers, suppliers and partners in terms of confidentiality, integrity and availability of sensitive data. It is aligned with ISO 27001, while incorporating requirements specific to the automotive sector.
In an industry where collaboration is key, TISAX® fosters mutual trust by certifying compliance with security standards. This certification establishes a unified standard for the automotive industry, replacing individual manufacturer assessments and streamlining interactions within the supply chain.
Certified companies benefit from easier access to tenders, fewer redundant audits, and better management of risks associated with sensitive data. TISAX® protects prototype designs, production data, and confidential customer information.
Required by many OEMs, this certification is a competitive advantage that strengthens market position. It also helps prevent cyberthreats and ensures regulatory compliance.
Finally, the TISAX® certification promotes continuous improvement in security practices, ensuring effective protection against industry-specific challenges, such as securing connected vehicles and protecting design data.
85% of partners require TISAX® certification to collaborate in the automotive industry
The TISAX® standard aims to standardize information security assessments in the automotive industry. It enables companies to securely share their assessment results with other TISAX® participants via the ENX platform.
Here are the scope areas of the TISAX® certification:
This scope is mandatory for obtaining the TISAX® certification and is defined to cover all critical aspects related to information security, primarily based on ISO 27001 and its Annex A. The key sections of this scope are as follows:
The prototype management process applies to companies that manufacture, store or use customer-supplied components, parts or vehicles classified as requiring protection.
The assessment includes requirements for physical safety and safety in the surrounding area, as well as specific organizational requirements for handling prototypes.
For companies carrying out road tests and trials with customer-supplied vehicles, specific requirements for the treatment of prototypes during road tests are also included.
Upon successful assessment, companies automatically receive the TISAX® certification for "Protection of Prototype Parts and Components."
Requirements relating to physical safety and safety in the surrounding area are not necessarily included in the assessment, but if sites are equipped accordingly, the assessment objective "Protection of prototype vehicles" can also be selected.
Some companies may have additional specific requirements for handling prototypes during presentations, events, films and photo shoots in protected rooms and in public, which are also part of the assessment.
If you process personal data as a processor in accordance with Article 28 of the GDPR, you will likely need to select “Data Protection.”
If you process special categories of personal data (such as health data or data on religious beliefs) as a processor in accordance withArticle 28 of the GDPR, you will probably need to select " Data protection for special categories of personal data ".
TISAX® distinguishes between three "assessment levels" (AL).
A higher rating level means greater rating intensity. They reflect one of three different levels of protection: Level 1 (normal), Level 2 (high) and Level 3 (very high).
Assessments at this level are primarily intended for internal purposes. The VDA assessment checklist must be completed by the company. They have a low level of confidence and require self-assessment (auditor checks that it exists, but no more).
The auditor requests evidence of the self-assessment (audit) by conducting interviews with the client to verify compliance with the TISAX® (VDA) standard.
Requires more in-depth verification with on-site inspection and face-to-face interviews.
The TISAX® certification process consists of several structured steps designed to ensure that your organization complies with information security requirements. Here is a summary of the main phases:
1. Official opening meeting
2. Initial assessment
3. Closing meeting
4. TISAX® Assessment Report
5. Corrective action plan
6. Provisional TISAX® certifications (if applicable)
7. Follow-up assessment
Note that the follow-up assessment must be carried out within 9 months of the initial assessment.



Obtaining TISAX® certification requires thorough preparation. To succeed, you need to organize your approach and avoid common mistakes. Here are 4 key tips for success.
Expert support can also make all the difference. It saves time, helps youavoid mistakes and prepares you effectively for the assessment.
Involving and training employees in information security ensures that best practices are applied effectively.
Identify precisely the sites, processes and systems concerned to avoid any ambiguity during the assessment.
A compliance management solution (such as Oversecur) makes it easy to monitor security measures and evaluate deviations.
Implement regular actions to enhance safety and meet TISAX requirements over the long term.
In the automotive industry, TISAX® has become an essential standard for securing transactions and building trust among partners.
TISAX® is a competitive advantage that enhances security, streamlines audits, and opens up new business opportunities.
Obtaining TISAX® certification means being officially recognized as a secure supplier that meets the requirements of manufacturers and equipment suppliers. This certification builds trust among partners and enhances the company’s reputation for reliability among customers.
Certification facilitates access to calls for tender and enables companies to position themselves as preferred partners. It also opens up opportunities in new markets, particularly abroad, by guaranteeing a recognized level of safety.
TISAX® enhances security posture by mandating strict practices for the protection of sensitive data. By reducing vulnerabilities, it limits the risk of data breaches and strengthens resilience against cyber threats.
TISAX® is a registered trademark of ENX Association
Everything You Need to Know AboutTISAX®
TISAX® (Trusted Information Security Assessment Exchange) is designed for companies operating in the automotive industry.
It is primarily intended for suppliers to automotive manufacturers (OEMs) who handle confidential customer information and/or prototypes.
TISAX® is designed to ensure that OEM suppliers comply with harmonized information security standards to protect sensitive data and prototypes.
TISAX® offers three assessment levels (AL1, AL2, or AL3) based on the sensitivity of the data handled and customer requirements.
There is a correspondence between the 12 assessment objectives and the three assessment levels. The assessment objectives determine the requirements you must comply with, while the assessment levels determine how you will be audited (remotely based on plausibility tests or on-site with in-depth verifications).
In most cases, the choice of level is made by taking into account your clients’ explicit requests.
When clients do not specify clear requirements, it is recommended to select an assessment objective that anticipates potentially more demanding requests.
To make your choice, you must consider the following factors:
- The nature of your business ( for example, if you do not produce prototypes, you will not be subject to requirements related to prototype protection)
- The sensitivity of the data being processed
- The potential consequences in the event of unauthorized disclosure
- The required availability for your services or products
The scope may include a specific site (e.g., a factory or an office) or multiple sites.
The two criteria to be met are as follows:
- The scope must be part of your scope. In other words, your ISMS may well have a broader scope than the TISAX® scope.
- The scope must cover all your sites that handle information/prototypes from customers requiring you to be TISAX-certified in order to fully meet their requirements.
ENX (European NetworkExchange) is the organization that manages and oversees the TISAX® system.
Its role is to:
- Provide the ENX platform for the secure sharing of assessment results among companies.
- Approve audit bodies and monitor the quality of TISAX® assessments to ensure reliable assessments that comply with defined standards.
- Ensure transparency and standardization of assessments across the automotive industry.
It is important to note that ENX does not conduct audits, but ensures their regulation and international recognition.
Do you have any questions? Would you like a quote for certification or support?