Germanpublic limited liabilitylimited liability

What is “AG”?

AG stands for Aktiengesellschaft (German), a public limited liability company used primarily in Austria, Switzerland, Germany. The suffix signals that the business has limited liability and is eligible for public listing.

Full meaning & translation

The full form is Aktiengesellschaft, a German-language term. It translates literally as “Joint-stock company.” You may also encounter it abbreviated or written as akiengesellschaft, akt, akt gesellschaft, aktien gesellschaft.

Where it's used

AG appears in company names registered in the following 4 jurisdictions:

AT · AustriaCH · SwitzerlandDE · GermanyLI · Liechtenstein

What it tells you about the company

LiabilityOwners' liability is limited to their capital contribution. Personal assets are protected.
OwnershipMay issue publicly traded shares listed on a stock exchange.
ComparableBroadly equivalent to Corp in United States, SA in France, AE in France.

Equivalent forms around the world

These are the closest structural equivalents to AG in other jurisdictions — same entity category, different national law.

CountryEquivalent suffix
United StatesCorp
FranceSA
FranceAE
GermanyAGKGA
GermanyAKGKA
GermanyCOAG
GermanyINVAG
GermanyKGA
United KingdomPLC
GermanyREITAG
GermanySE
GermanySE*
FranceSEM
FranceSICAF
FranceSICAV
FranceSPA
United KingdomULTD

Normalizing “AG” in your data

When matching or deduplicating company records, the legal suffix is noise — Acme AG” and “Acme” should resolve to the same entity. One API call strips it and returns a stable canonical form:

Request
curl -X POST https://api.ambect.com/v1/normalize/company \
  -H "Authorization: Bearer $AMBECT_KEY" \
  -H "Content-Type: application/json" \
  -d '{"name": "Acme AG", "country": "at"}'
Response
{
  "data": {
    "canonical": "acme",
    "legal_type": "ag",
    "tokens": [
      "acme"
    ]
  },
  "meta": {
    "pipeline": [
      "lowercase",
      "legal_suffix"
    ],
    "confidence": 0.99
  }
}

Compare AG with

Frequently asked questions

What does AG stand for?

AG stands for Aktiengesellschaft (German), which translates as "Joint-stock company".

Is a AG public or private?

A AG is a public entity — it can issue shares that are listed and traded on a stock exchange.

What is the liability in a AG?

Owners of a AG have limited liability. Their personal assets are protected, and their exposure is capped at the amount they invested.

Which countries use AG?

AG is used in Austria, Switzerland, Germany, Liechtenstein.

Need to normalize AG at scale? The Ambect API handles it across 100+ countries in under 5 ms.

Try the live normalizer free →