What is “S”?
S (Foundation (Finnish: stiftelse, säätiö)) is a nonprofit organization used primarily in Finland. It signals limited liability and private ownership.
Where it's used
S appears in company names registered in the following jurisdiction:
What it tells you about the company
Equivalent forms around the world
These are the closest structural equivalents to S in other jurisdictions — same entity category, different national law.
Normalizing “S” in your data
When matching or deduplicating company records, the legal suffix is noise — “Acme S” and “Acme” should resolve to the same entity. One API call strips it and returns a stable canonical form:
curl -X POST https://api.ambect.com/v1/normalize/company \
-H "Authorization: Bearer $AMBECT_KEY" \
-H "Content-Type: application/json" \
-d '{"name": "Acme S", "country": "fi"}'{
"data": {
"canonical": "acme s",
"legal_type": null,
"tokens": [
"acme",
"s"
]
},
"meta": {
"pipeline": [
"lowercase",
"legal_suffix"
],
"confidence": 0.99
}
}Frequently asked questions
What does S mean?
S means "Foundation (Finnish: stiftelse, säätiö)".
Is a S public or private?
A S is a private entity — its shares are not publicly listed or traded on a stock exchange.
What is the liability in a S?
Owners of a S have limited liability. Their personal assets are protected, and their exposure is capped at the amount they invested.
Which countries use S?
S is used in Finland.
Need to normalize S at scale? The Ambect API handles it across 100+ countries in under 5 ms.
Try the live normalizer free →