HomeYour data

Did a company contact you about a request you made?Here's what happened to your data.

We are DataGrowt Systems, S.L., a company based in Valencia, Spain. We run websites where people ask to be contacted by companies in a given sector. If you left your details on one of them, we are the controller of that data and you can ask us anything.

01How your data reached a company

Three steps,all decided by you.

You signed up on a portalYou saw an ad or an email and filled in a form to request information or offers for a service: fibre, an alarm, insurance, energy for your business…
You authorised the companiesNext to the form was the list of companies, with their name and tax ID, and the channels they could use to contact you (phone, SMS, WhatsApp or email). You ticked the box to authorise it.
A company you authorised contacted youWe sent your request only to those companies. Each one is responsible for your data from the moment it receives it, and must tell you where it got it on first contact.
02Our portals

Where you may haveleft your details.

These are the portals run by DataGrowt. The companies each request can be sent to are listed in the form and in each portal's privacy policy.

Portals run by DataGrowt Systems
PortalSectorStatus
tualarma.tellamamos.esHome and business alarmsOpen
tusegurodedecesos.tellamamos.esFuneral insuranceOpen
tureformaintegral.tellamamos.esHome renovationOpen
tuplacasolar.tellamamos.esSolar panelsOpen

List updated on 11 October 2026. If you can't find the website where you signed up, write to us anyway: we will search for your phone number or email across all our systems.

Don't remember signing up? Someone else may have used your details. Request access using the form below: we will tell you when and on which portal the sign-up was made, delete the data and notify the companies that received it.
03Your rights

Request your data,opt out or delete it.

It's free and we reply within one month at the latest. If you opt out or ask us to delete your data, we notify the companies that received it within 2 business days.

AccessWhat data we hold and which companies we sent it to, with dates.
Opt outWithdraw your permission for one company, one channel or all of them.
ErasureWe delete your data, except what the law requires us to keep blocked.
Objection and moreRectification, restriction and portability.
privacidad@datagrowtsystems.com
Calle Gonzalo Tejero Langarita, 20, 46026 Valencia, Spain

We use it to find your record.

04Common questions

Questions frompeople like you.

Have you sold my data?

No. We do not sell or rent lists. We only send your request to the companies you ticked on the form, and those companies are contractually bound not to pass it on to anyone else.

They keep calling me even though I said no. What can I do?

Opt out using the form on this page. We pass it on to every company that received your data within 2 business days. If they keep calling after that, tell us and we will investigate with that company.

I'm on the Robinson List (Spain's do-not-call register). Why was I called?

The Robinson List blocks advertising from companies you have no relationship with. If you give your consent to a specific company on a portal, that company may contact you while the consent is valid. If you no longer want this, withdraw it here and they will stop.

How long do you keep my data?

Your permission to be contacted expires after 12 months. After that we keep the proof of your request blocked for 3 years, only so that we can respond to a court or the Spanish Data Protection Agency (AEPD). Full retention periods are in our Privacy policy.

What if I disagree with your answer?

You can lodge a complaint with the Spanish Data Protection Agency at www.aepd.es.