Jersey
How to use Kausate in Jersey — what you can call, which identifiers it uses, and which documents you can order
New to the API? Start with the jurisdictions overview, which explains how ordering, identifiers and documents work everywhere.
Company data here comes directly from JFSC Registry.
What you can call here
What each operation does is the same everywhere and is explained on the jurisdictions overview.
| Operation | Status |
|---|---|
| Autocomplete | Coming soon |
| Company search | Live |
| Company report Includes: Registered details. | Live |
| Retrieve a document | Live |
| Prefill | Live |
How to search
Start with company search and jurisdictionCode: "je". Pass the name as companyName, a registration number as companyNumber, or both to narrow the result. Here companyNumber is read as registrationNumber.
Fields
To say exactly what you mean, send an advancedQuery instead. Jersey understands these fields:
| Field | What it does |
|---|---|
name | Company name to search for. |
registrationNumber | JFSC registration number (not unique across entity types). |
Examples
{ "jurisdictionCode": "je", "advancedQuery": { "name": "Vistra" }}Jersey also accepts registrationNumber.
Company identifiers
Search by passing the registration number as companyNumber — it is matched against the schemes this register can search on, so you do not name the scheme yourself. Not every scheme below is searchable; the rest label the values returned in a company’s identifiers.
| Identifier | Appears as | Format |
|---|---|---|
| Jersey JFSC Node ID Internal JFSC source-record ID, not a published registration number (e.g. 190829) | je_node_id | ^\d+$ |
| Jersey Registration Number JFSC company registration number (not unique across entity types) | je_registration_number | ^\d+$ |
Identifier notes
- Jersey's registration number is not unique on its own — the registry reuses the same number across different entity types, so one number can match more than one entity (registration number 33715, for example, belongs to two unrelated entities). Treat the node ID as the identifier for a specific entity, and use the registration number only as a secondary reference.
Documents you can order
| Document | Order by | Status |
|---|---|---|
| Jersey Entity Profile Report Official JFSC Entity Profile Report (Uncertified) — the Jersey company registration extract — delivered as a PDF. Active entities only; dissolved/struck-off/cancelled/wound-up/removed entities cannot be retrieved. | register_extractregister_extract_official | Live |
| Jersey List Documents List available filed documents for a Jersey company | JEJLD | Live |
Documents with a shortcut are ordered directly by that name — for example register_extract. Those shown with a code have no cross-jurisdiction shortcut: order them by the code itself — for example JEJLD.
Local notes
Gotchas
| Trap | What happens |
|---|---|
| Reserved names outnumber companies | Most name-search matches aren't trading companies — reserved names and business names outnumber registered companies. Filter by legal form and status for live, operating companies only. |
| Three-character search minimum | Search queries under three characters are rejected outright, not partially matched — use three or more. |
| Broad terms fail outright | An overly broad or very common search term can fail outright with an error asking for a longer or more specific name, rather than returning a truncated list of matches. Keep search terms reasonably specific. |
Glossary
| Term | Meaning |
|---|---|
Reserved Name | A name that has been reserved with the Jersey registry but has not been incorporated into a trading entity — a placeholder, not an operating company. |
Used | For a reserved name, this status means the reservation was taken up and incorporated into an entity — the reservation itself is no longer active. |
Expired | For a reserved name, this status means the reservation period lapsed without the name ever being used to incorporate an entity. |
Protected Cell Company / Incorporated Cell Company | A Jersey company structure where a single legal entity is divided into segregated cells, each with its own ring-fenced assets and liabilities. |
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