sirenic

Members and shareholders of a Latvian company

The Latvian register publishes who holds the shares of every SIA and the registered shares of every AS — an open ownership register, rare in Europe. Sirenic serves the legal persons with their registration number (downward and upward group links) and counts natural persons with their holdings and dates, never naming them. Holdings are served as published, in lats before 2014; the share of nominal capital is computed only when every line of the company allows it. An AS with dematerialised shares publishes only its depository: the route says so, it does not invent shareholders.

See a real response (free) Get the quote for /v1/eu/entreprise/LV/{regnr}/associes

What the route returns

Catalogue description, exactly as agents read it:

Latvian company members and shareholders from the official Uzņēmumu reģistrs open data (CC0, daily): SIA members (parts) and AS registered shareholders with number of shares, nominal value and currency as published (LVL before 2014), votes, share of nominal capital and holding start date. Corporate holders are named with their registration number; natural persons are COUNTED, never named (GDPR); dematerialised shares show the depository only. Group links for KYB. 11-digit number.

Expected identifier

11-digit Latvian registration number.

A wrongly formatted identifier in the path returns 400 and is not billed — but it costs you a round trip. It is the leading cause of failed calls on the foreign routes. A search parameter, by contrast, is cleaned up: unsupported characters are stripped and the usable query is served.

Extract from a genuinely paid response

Dated snapshot from 2026-09-09, truncated to one item per array. It is not live data. The full extract is served free of charge from the samples surface, and the schema from the OpenAPI document.

{
 "pays": "LV",
 "id_national": "40103774127",
 "aucun_associe_inscrit": false,
 "nombre_associes": 2,
 "associes": [
  {
   "type": "personne_morale",
   "nom": "JC, Sabiedrība ar ierobežotu atbildību",
   "regnr_entite": "40003666739",
   "titres": {
    "nature": "parts_sociales",
    "nombre": 1530,
    "valeur_nominale": 1,
    "devise": "EUR",
    "votes": null,
    "type_actions": null
   },
   "part_capital_pct": 51,
   "coproprietaires": null,
   "actionnaires_non_publies": false,
   "depuis": "2014-03-27",
   "inscrit_le": "2014-03-27",
   "modifie_le": "2014-03-27T16:38:01Z"
  },
  {
   "type": "personne_physique",
   "nom": null,
   "regnr_entite": null,
   "titres": {
    "nature": "parts_sociales",
    "nombre": 1470,
    "valeur_nominale": 1,
    "devise": "EUR",
    "votes": null,
    "type_actions": null
   },
   "part_capital_pct": 49,
   "coproprietaires": null,
   "actionnaires_non_publies": false,
   "depuis": "2014-03-27",
   "inscrit_le": "2014-03-27",
   "modifie_le": "2014-03-27T16:38:01Z"
  }
 ],
 "capital": {
  "nature": "parts_sociales",
  "nombre_titres": 3000,
  "valeur_nominale_totale": 3000,
  "devise": "EUR",
  "detenu_par_personnes_physiques_pct": 49
 },
 "licence": "Uzņēmumu reģistrs / VID, data.gov.lv, CC0 1.0"
}

Price and billing

Price: $0.02. The authoritative amount is the one in the 402 quote returned by the route itself — not this text, which derives from the same grid but is still just a page.

An error response cancels the payment: a 400, 404 or 503 is never billed. An upstream outage closes the route with a 503 rather than serving a degraded response.

Calling the route

# 1. Le devis, sans rien payer : la route répond 402 avec son montant
curl -i https://api.sirenic.eu/v1/eu/entreprise/LV/{regnr}/associes

# 2. L'appel réglé — le client x402 paie le devis et rejoue la requête
npx x402-fetch https://api.sirenic.eu/v1/eu/entreprise/LV/{regnr}/associes

# 3. Ou en MCP, dans Claude Code / Cursor / un agent
claude mcp add --transport http sirenic https://api.sirenic.eu/mcp

What this route does not do

Not a beneficial-owners register — use the dedicated route for that. Natural persons are never named here.

Neighbouring routes

How you pay

Every route is paid per call, in USDC or EURC on the Base network, over the x402 protocol: no account to create, no API key, no subscription. The first call returns a 402 quote your client settles, then replays the call. A failed call is never billed.

Would you rather have a euro invoice and prepaid credits? That is in preparation, and we will not announce a date until it is open. Write to contact@sirenic.eu and we will let you know when it opens.

Paid responses are Ed25519-signed: you can later prove what was served to you, and when. The whole catalogue is free to read in the OpenAPI document and in llms.txt.

One call, end to end

# Client x402 (npm) — le devis 402 est réglé et l'appel rejoué automatiquement
npx x402-fetch https://api.sirenic.eu/v1/entreprise/552032534

# Ou en MCP, dans Claude Code / Cursor
claude mcp add --transport http sirenic https://api.sirenic.eu/mcp

Routes used and pricing

RoutePriceSampleWhat it returns
/v1/eu/entreprise/LV/{regnr}/associes$0.02free sampleLatvian company members and shareholders from the official Uzņēmumu reģistrs open data (CC0, daily): SIA members (parts) and AS registered shareholders with number of shares, nominal value and currency as published (LVL before 2014), votes, share of nominal capital and holding start date. Corporate holders are named with their registration number; natural persons are COUNTED, never named (GDPR); dematerialised shares show the depository only. Group links for KYB. 11-digit number.

Take it further

No account to create, no key to request: the first step is free and shows you exactly what you would be buying.

See a real response (free) Get the quote for /v1/eu/entreprise/LV/{regnr}/associes Get notified about euro packs

Read next

Volume figures on this page were measured in our database on 2026-08-19. They are dated snapshots, not live counters. · OpenAPI · llms.txt · Full route catalogue and pricing