limited partnershipmixed liability

What is “AM”?

AM (momentary association) is a limited partnership used primarily in Luxembourg. It signals mixed liability and private ownership.

Where it's used

AM appears in company names registered in the following jurisdiction:

LU · Luxembourg

What it tells you about the company

LiabilityMixed: general partners bear unlimited liability; limited partners are protected up to their invested capital.
OwnershipPrivately held. Shares are not listed or traded on a public exchange.
ComparableBroadly equivalent to GmbH & Co. KG in Germany, AGKGAA in Germany, AKGK in Germany.

Equivalent forms around the world

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

CountryEquivalent suffix
GermanyGmbH & Co. KG
GermanyAGKGAA
GermanyAKGK
GermanyGBHKGA
GermanyGBHKGAA
United KingdomGPLP
United KingdomILP
GermanyKEG
GermanyKG
GermanyKGAA
United KingdomLP
GermanyNFKGKG
United StatesP
GermanyPR
FranceSCA
FranceSCS
LuxembourgSECA
LuxembourgSECS
LuxembourgSECSP
FranceSELACA
United KingdomSLP

Normalizing “AM” in your data

When matching or deduplicating company records, the legal suffix is noise — Acme AM” 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 AM", "country": "lu"}'
Response
{
  "data": {
    "canonical": "acme am",
    "legal_type": null,
    "tokens": [
      "acme",
      "am"
    ]
  },
  "meta": {
    "pipeline": [
      "lowercase",
      "legal_suffix"
    ],
    "confidence": 0.99
  }
}

Frequently asked questions

What does AM mean?

AM means "momentary association".

Is a AM public or private?

A AM is a private entity — its shares are not publicly listed or traded on a stock exchange.

What is the liability in a AM?

Liability in a AM is mixed. General partners bear unlimited liability while limited partners are protected up to their capital contribution.

Which countries use AM?

AM is used in Luxembourg.

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

Try the live normalizer free →