# Siempi

[1 tracked vendor](https://thirdpartyindex.com/vendors/siempi#used-by), [Prospect Grid](https://thirdpartyindex.com/vendors/prospect-grid), names Siempi as a subprocessor. We have not found a subprocessor list published by Siempi. We monitor 2 of its documents, which we last checked on 2026-10-11.

Siempi (siempi.ch): subprocessors, data processing agreement, security documents and changes, as monitored by Third Party Index.

- Page: https://thirdpartyindex.com/vendors/siempi
- Documents last verified: 2026-10-11
- Transparency rating: 20/100 (how much it publishes, not how secure it is): Subprocessor list 0/30 (not found); Processing locations 0/8 (no list); Purposes 0/7 (no list); Data processing addendum 0/12 (not found); Trust center 0/8 (not found); Privacy policy 6/6; security.txt 6/6; Security page 0/5 (not found); Status page 0/5 (not found); Vulnerability disclosure 0/5 (not found); Pages still reachable 8/8
- Supply chain: relies on 0 tracked vendors directly, 0 within two hops, 0 within three; 1 tracked vendors rely on it directly, 1 within two hops, 1 within three
- Cite as: Siempi, Third Party Index, https://thirdpartyindex.com/vendors/siempi (data CC BY 4.0)

## Documents

| Document | URL | Last verified | Last changed |
|---|---|---|---|
| Privacy policy | https://siempi.ch/en/datenschutz | 2026-10-11 | 2026-10-11 |
| security.txt | https://siempi.ch/.well-known/security.txt | 2026-10-11 | 2026-10-11 |

## Subprocessors (0)

No subprocessor list has been found or read for this vendor.

## Subprocessor of (1)

Tracked vendors whose own subprocessor lists name it, and what they say they use it for.

- [Prospect Grid](https://thirdpartyindex.com/vendors/prospect-grid.md): Engineering, operation and support of the Service on Prospect Grid's behalf, with access to Prospect Grid's Salesforce org and Unipile account.

## Security contact

From its security.txt (https://siempi.ch/.well-known/security.txt) ([evidence](https://thirdpartyindex.com/evidence/80195)):

- Contact: mailto:info@siempi.ch
- Languages: de, en
- Valid until 2027-10-04

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Third Party Index (https://thirdpartyindex.com) monitors vendors' public security and privacy documents and keeps each version as evidence. Data CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/); vendors' own documents are theirs. API: https://thirdpartyindex.com/api