Privacy policy

Last updated: 4 October 2026

Who we are

This website belongs to Sustainable Technology Solutions (STS), Ideal C4B, Bujumbura, Burundi. For any question about your data: info@sustaintech.net.

What we receive

When you fill in the quote request form, we receive your name, phone number, town or area, the service you’re interested in, your message and, if you give it, your email address. If you contact us by phone, WhatsApp or email, we receive whatever you choose to send us.

Why we use it

Only to reply to your request, prepare a quote and follow up on the work. We don’t sell your information or use it for advertising.

Where it is stored

The site is hosted by Netlify, which also receives form submissions and forwards them to us by email. Your information may therefore be processed outside Burundi, including in the United States. If you choose WhatsApp, your message is handled by WhatsApp (Meta) under its own terms.

How long we keep it

We keep your information for as long as we need it to handle your request and follow up on our work, then delete it.

Cookies and analytics

This site uses no advertising cookies and no analytics.

Your rights

You can ask us at any time to see, correct or delete the information we hold about you by writing to info@sustaintech.net.