
Trusted Information Security Assessment Exchange (TISAX)
Automotive information security
Addressed once. Accepted across the supply chain.
Automotive manufacturers share prototypes, engineering data and customer information with thousands of suppliers and partners. Before TISAX®, each manufacturer ran its own security audit, and suppliers produced largely the same evidence for every customer.
TISAX, often searched for as TISAX certification, replaces that with a single assessment against the VDA Information Security Assessment (VDA ISA) catalogue, governed by the ENX Association. The result is a TISAX label that you share with partners through the ENX portal, rather than a certificate you send out.
LRQA carries out your TISAX assessment as an independent assessor, bringing the depth of our ISO 27001 certification work to every engagement.
One assessment. One label. Recognised across the industry.
HOW WE HELP
Protect your data. Keep your contracts.
-
Keep trading with your OEM customers
A valid TISAX label is increasingly a condition of doing business with automotive manufacturers, particularly where prototypes or confidential engineering data are involved. We help you meet that requirement on time.
-
Replace repeated audits with one assessment
One assessment, one result, shared through ENX with every partner who needs it for the three years your label is valid - instead of a separate security audit for every customer relationship.
-
Build on the ISO 27001 work you have already done
The VDA ISA catalogue is based on ISO/IEC 27001 and 27002. Your existing management system, controls and evidence give you a strong starting point rather than a blank page.
-
Protect prototypes and engineering data
TISAX goes beyond general information security, with specific requirements for prototype parts, vehicles and test activity. We help you show that sensitive designs are protected wherever they are handled.
TISAX assessment
The independent assessment that leads to your TISAX label.
|

![]()
Already certified to ISO 27001?
The VDA ISA catalogue is built on ISO/IEC 27001 and 27002, so your management system, controls and evidence give you a strong head start. TISAX adds automotive-specific requirements - including prototype protection, connection to third parties and data protection - so an ISO 27001 certificate alone will not earn a TISAX label. Find out more about ISO 27001 certification.
THE LRQA DIFFERENCE
Why choose LRQA for TISAX?
Prototype protection on site
Experienced AL3 assessors who inspect physical security for prototype parts, vehicles and test activity at your locations.
Leading cyber credentials
LRQA is the only organisation in the world with a full suite of CREST accreditations, across penetration testing, red teaming, incident response and threat intelligence.
Built for automotive supply chains
We understand how automotive supply chains work, from Tier 1 manufacturers to software, engineering and mobility partners.
Global reach, local assessors
Local assessors who know your market and language, backed by consistent methods wherever your locations are.

ASSESSMENT LEVELS
Which TISAX level do you need?
Your assessment level depends on the protection needs of the information and prototypes you handle. Your customer will usually tell you which assessment objectives apply, and the objectives set the level.
|
AL2
High protection needs
An independent assessor checks the plausibility of your self-assessment and evidence, usually remotely, with interviews by video conference. |
AL3
Very high protection needs
A comprehensive assessment including on-site inspection of your locations. Required for very high protection needs and for prototype protection. |
Not sure if you already comply? The assessment can be repeated as many times as you want. You decide what will be disclosed.
Frequently asked questions
What is TISAX?
TISAX (Trusted Information Security Assessment Exchange) is the information security assessment and exchange mechanism used across the automotive industry. It is based on the VDA Information Security Assessment (VDA ISA) catalogue and governed by the ENX Association. Organisations are assessed once and share the result with any partner who needs it.
Who needs a TISAX assessment?
Any organisation that handles sensitive information or prototypes for automotive manufacturers or their suppliers may be asked for a TISAX label. That includes Tier 1, Tier 2 and Tier 3 suppliers, engineering and design partners, software providers and mobility service firms.
Is TISAX a certification?
TISAX is often searched for as TISAX certification, but it results in a label rather than a certificate. After a successful assessment, ENX issues TISAX labels that reflect your assessment objectives, and you share them with partners through the ENX portal.
What is the difference between TISAX and ISO 27001?
ISO 27001 is an international information security management standard for any sector. TISAX is specific to the automotive industry. Its VDA ISA catalogue is based on ISO/IEC 27001 and 27002 but adds requirements such as prototype protection, connection to third parties and data protection, so ISO 27001 certification alone does not lead to a TISAX label.
What are the TISAX assessment levels?
AL2 is a plausibility check of your self-assessment and evidence by an independent assessor, usually carried out remotely. AL3 is a comprehensive assessment that includes on-site inspection. Your assessment objectives determine which level you need.
How long is a TISAX label valid?
TISAX labels are valid for three years if nothing changes in your scope. To keep a current label, you need to be reassessed before it expires or when something changes in your TISAX scope.
Is my TISAX assessment independent?
Yes. LRQA does not provide consultancy to the organisations it assesses for TISAX, so your assessment is carried out impartially and your result stands on its own.