What is “AT”?
AT (joint-stock company) is a public limited liability company used primarily in Ukraine. It signals limited liability and potential public listing.
Where it's used
AT 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 AT in other jurisdictions — same entity category, different national law.
| Country | Equivalent suffix |
|---|---|
| United States | Corp |
| Germany | AG |
| France | SA |
| France | AE |
| Germany | AGKGA |
| Germany | AKGKA |
| Ukraine | ATVTT |
| Germany | COAG |
| Ukraine | DAT |
| Ukraine | DVAT |
| Germany | INVAG |
| Germany | KGA |
| Ukraine | OAO |
| United Kingdom | PLC |
| Ukraine | PRAT |
| Ukraine | PUAT |
| Germany | REITAG |
| Germany | SE |
| Germany | SE* |
| France | SEM |
| France | SICAF |
| France | SICAV |
| France | SPA |
| United Kingdom | ULTD |
| Ukraine | VAT |
Normalizing “AT” in your data
When matching or deduplicating company records, the legal suffix is noise — “Acme AT” 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 AT", "country": "ua"}'{
"data": {
"canonical": "acme at",
"legal_type": null,
"tokens": [
"acme",
"at"
]
},
"meta": {
"pipeline": [
"lowercase",
"legal_suffix"
],
"confidence": 0.99
}
}Frequently asked questions
What does AT mean?
AT means "joint-stock company".
Is a AT public or private?
A AT is a public entity — it can issue shares that are listed and traded on a stock exchange.
What is the liability in a AT?
Owners of a AT have limited liability. Their personal assets are protected, and their exposure is capped at the amount they invested.
Which countries use AT?
AT is used in Ukraine.
Need to normalize AT at scale? The Ambect API handles it across 100+ countries in under 5 ms.
Try the live normalizer free →