Privacy policy

Privacy policy

How we collect, use and protect the data you entrust to us. This translation is provided for convenience; the French version prevails.

Data controller

CET is the controller of the personal data collected on this site.

For any question about your data: contact@cet.com.tn.

Data collected

We only collect the data you voluntarily send us through the contact form: name, email address, phone number, subject and message content.

No registration, user account or online payment is offered on this site.

Purposes and legal basis

This data is used solely to respond to your request, prepare a quote and provide commercial or technical follow-up of your project.

It is processed on the basis of your voluntary request and of pre-contractual steps taken at your request. It is never used for unsolicited marketing.

Recipients

Your data is intended only for the CET teams handling your request. It is never sold, rented or transferred to third parties for commercial purposes.

It may be passed on to STEG when your grid connection or subsidy application requires it, and with your consent.

Retention period

Requests that do not go ahead are kept for three years from the last contact. Data relating to a completed installation is kept for the duration of the warranty and maintenance follow-up.

Cookies

This site uses no advertising cookies or third-party audience measurement tools. No tracker is placed on your device for profiling purposes.

Your rights

In accordance with Organic Law No. 2004-63 of 27 July 2004 on the protection of personal data, you have the right to access, rectify and delete data concerning you, as well as the right to object on legitimate grounds.

To exercise these rights, write to contact@cet.com.tn. You may also contact the National Authority for the Protection of Personal Data (INPDP).

Safety

CET implements reasonable measures to protect the data transmitted against any unauthorised access, alteration or disclosure.

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Our news

Tips and news from CET

Feasibility study at a private home
  • 12 January 2026
  • Study

Why the feasibility study changes everything

A quote without a site visit is a shot in the dark. Surveying the existing setup and analysing actual consumption and access constraints determine the capacity to install — and avoid the two classic mistakes: oversizing or undersizing.

Preparing the STEG application with the client
  • 26 January 2026
  • STEG

The STEG application, step by step

Preparing the application, submitting it, following its review and then coordinating the grid connection: so many steps that put project owners off. Here is what a complete application contains and the timeframes to expect.

Inspecting an industrial electrical cabinet
  • 9 February 2026
  • Industrial

Electrical cabinet: the warning signs

Overheating, repeated tripping, illegible labelling, undersized protection devices. Reviewing these points once a year prevents production shutdowns, which cost far more than the inspection.