Product Registration Process:

21/8/26 Product registrations from 20th November 2026 will be £1350 per product (or family) and all re-registrations will be £600. They will remain at £1200 and £150 respectively until that date.

All applications for up-issue to latest TOPAS specification are currently identified only as Highways Agency Approval must now go through the full TOPAS registration process to be up-issued. 

The TOPAS Registration process is described in detail in TOPAS 0600.

The Registration process is supported by several forms which may be obtained via the links below.

Specific Guidance on completion of the Declaration of Conformity and the Compliance Matrix can be found below

A list of TOPAS approved technical assessors can be found here

Your application MUST include the Technical Assessor report reference.

We may require you to supply your Technical Assessor’s report as part of your application.

Application Process for First Registration

1. Download the Declaration of Conformity Form T001 above
2. Complete the first part of the form and submit with your supporting Technical File, to your Technical Assessor, (the Technical Assessor will need to complete part 2),
3. Download the Application for Registration, Form T002 and complete
4. Upload both completed forms using the upload area below together with the Technical Assessor Report
5. You should upload any additional documentation required in support of your Compliance (eg Additional product data where this is necessary for non compliance)
6. Make payment by BACS to:
   Account No: 29325468 Sort Code: 30-92-40
   Account Name: Topas Ltd.
   Please quote your company name as reference.

Cost of application £1,200 per product (from 1st April 2021)

You should email [email protected] to request a purchase invoice if required

For all other applications for re-registration please refer to the guidance in TOPAS 0600 for the required form completion for upload below (which can be downloaded from this page)

Application