Tieto

tieto.com

We have not found a subprocessor list published by Tieto. We monitor 2 of its documents, which we last checked on Nov 11, 2026.

Subprocessors

None extracted.

Web TechnologiesCSV · Atom

Tieto's homepage made 40 requests to 6 domains, and 4 services controlled by another company.

Analytics (2): Microsoft, Piwik PROTag managers (1): Google CloudCookie compliance (1): OneTrust

4 third parties by category: Analytics 2Tag managers 1Cookie compliance 1

Third parties 4 · 16 requests
OneTrust OneTrust 28% of the page's requests 11
Microsoft Azure Monitor 5% of the page's requests 2
Piwik PRO Piwik PRO Core 5% of the page's requests 2
Google Cloud Google Tag Manager 2% of the page's requests 1
First party 1 · 24 requests
Tieto Azure Cloudflare GSAP HSTS HTTP/3 Microsoft Application Insights Microsoft Clarity Open Graph Priority Hints 60% of the page's requests 24

3 tracked companies loaded by the homepage are not in Tieto's subprocessor list. A website can use a service without it processing customer data.

ChangesCSV · Atom

None since tracking began.

Rating badge for Tieto's site

Tieto transparency rating

It updates with the rating.

<a href="https://thirdpartyindex.com/vendors/tieto"><img src="https://thirdpartyindex.com/badge/tieto.svg" alt="Tieto transparency rating on Third Party Index" height="20"></a>
[![Tieto transparency rating on Third Party Index](https://thirdpartyindex.com/badge/tieto.svg)](https://thirdpartyindex.com/vendors/tieto)