search_archives

Search Arkivportalen, the national archive catalogue: fonds, series and units held by Norwegian archive institutions (statsarkiv, byarkiv, private archives, ...).

Signature: search_archives(query: string, required; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0)

Direct GET

For navigating agents: open the HTML page with parameters in the URL. The result is fetched and displayed without screenshots or form filling.

Open this validated HTML GET URL

https://allemannsdata.com/wiki/kilder/arkivverket/search_archives/?query={query}&limit=25&offset=0

Replace {query}, {limit} with values. Remove unused optional parameters from the URL.

For software and dashboards: Read the operation descriptor. The JSON GET template is https://allemannsdata.com/wiki/api/v1/kilder/arkivverket/search_archives?query={query}&limit=25&offset=0. Open this exact request as JSON.

ParameterRequirementJSON typeDescription
queryrequiredstringFree-text search, e.g. an organisation, topic or place.
limitoptionalintegerResults per page. Unit: items. Through this API: default 25, maximum 100.
offsetoptionalintegerNumber of list items to skip; default 0.
Generated JavaScript, Python and response structure

Use JSON when the user requests code, machine-readable data, value extraction or further computation. Use the HTML GET page to identify the correct source and verify parameters.

Example for generated JavaScript and Python

https://allemannsdata.com/wiki/api/v1/kilder/arkivverket/search_archives?query={query}&limit=25&offset=0

Replace URL placeholders and remove unused optional parameters.

JavaScript in a dashboard

const url = "https://allemannsdata.com/wiki/api/v1/kilder/arkivverket/search_archives?query={query}&limit=25&offset=0";
const response = await fetch(url);
if (!response.ok) {
  const failure = await response.json();
  throw new Error(`${failure.error.code}: ${failure.error.message} ${failure.suggestion}`);
}
const result = await response.json();
const data = result.data;

Python without additional packages

import json
from urllib.request import urlopen

url = "https://allemannsdata.com/wiki/api/v1/kilder/arkivverket/search_archives?query={query}&limit=25&offset=0"
with urlopen(url) as response:
    result = json.load(response)
data = result["data"]

Response structure

{
  "source": "arkivverket",
  "operation": "search_archives",
  "parameters": {},
  "data": {},
  "entities": [],
  "_meta": {"retrieved_at": "...", "sources": [], "cache": {}},
  "_links": {"self": "...", "source": "...", "wiki": "...", "feedback": "..."}
}
Form for manual use

The form is a fallback for people and browser agents that cannot open the GET URL directly.

Type: string. Free-text search, e.g. an organisation, topic or place.
Type: integer. Results per page. Unit: items. Through this API: default 25, maximum 100.

Result

Source: National Archives of Norway. Retrieved 2026-11-04T15:07:52Z in 6.359 seconds.

Showing 10 of 109361 results in compact format.

  1. name:
    A/S Poseidon
    id:
    AKT-5401
  2. name:
    Forsikrings-Aktieselskapet Poseidon
    id:
    AS-6723
  3. name:
    Poseidon Seafood AS
    id:
    0007
  4. name:
    A/S Poseidon
    id:
    085
  5. name:
    Poseidon II, arbeidsfil Harald Rostad, J. Quilbe (1)
    id:
    0004
  6. name:
    Poseidon II, arbeidsfil Harald Rostad, J. Quilbe (3)
    id:
    0001
  7. name:
    Kongsberg Simulation & Training AS (Medlnr. 1317)
    id:
    0017
  8. name:
    Kongsberg Simulation & Training AS (Medlnr. 1317)
    id:
    0017
  9. name:
    Poseidon I, arbeidsfil Harald Rostad (1)
    id:
    0001
  10. name:
    Poseidon. Statoil Bakgrunn
    id:
    Xbf
Show all fields in HTML
total:
109361
total_exact:
yes
returned:
25
page:
1
results:

25 results

  1. urn:
    a178be25-0ade-4a79-a32e-5305d9db744a
    name:
    A/S Poseidon
    id:
    AKT-5401
    path:
    AV/AKT-5401
    unit_type:
    Virksomhet
    institution:
    Nasjonalarkivet
    digitized_documents:
    0
    history:
    Stiftet 07.03.1871 under navnet Søforsikringsselskabet Poseidon. Administrerende direktør var Carl Noble Stibolt. Aksjekapitalen ved stiftelsen var på 500.000 Spd. Formålet med selskapet var å tilby forsikring innen bransjen sjø, hovedsakelig frakt av trelast. Fra 1887 kunne de tilby kasko. I 191...
    link:
    https://www.arkivportalen.no/entity/a178be25-0ade-4a79-a32e-5305d9db744a
  2. urn:
    d405ceba-7cc6-4410-a061-68107fb5b004
    name:
    Forsikrings-Aktieselskapet Poseidon
    id:
    AS-6723
    path:
    AV/AS-6723
    unit_type:
    Virksomhet
    institution:
    Nasjonalarkivet
    digitized_documents:
    0
    history:
    Forsikrings-Aktieselskapet Poseidon ble opprettet 07.03.1871 under navnet Søforsikringsselskabet Poseidon. Selskapet startet med en aksjekapital på 500 000 Spd da de gikk på børs 07.03.1871 som tilsvarte 2 000 000 ved overgangen til kronemynt i 1876. På dette tidspunktet var det alt 12 andre sjøfors...
    link:
    https://www.arkivportalen.no/entity/d405ceba-7cc6-4410-a061-68107fb5b004
  3. urn:
    ea44ea22-4c66-4e16-a082-11a8b9c01616
    name:
    Poseidon Seafood AS
    id:
    0007
    path:
    AV/SATØ-S-6374/1/E/L0024/0007
    unit_type:
    MAPPE
    institution:
    Nasjonalarkivet
    country:
    norge
    digitized_documents:
    0
    link:
    https://www.arkivportalen.no/entity/ea44ea22-4c66-4e16-a082-11a8b9c01616
  4. urn:
    9857a84a-36a2-4a3a-bd24-5ab952a1e532
    name:
    A/S Poseidon
    id:
    085
    path:
    AV/SAT-PA-0873/085
    unit_type:
    ARKIVDEL
    institution:
    Nasjonalarkivet
    digitized_documents:
    0
    link:
    https://www.arkivportalen.no/entity/9857a84a-36a2-4a3a-bd24-5ab952a1e532
  5. urn:
    eb5e62a0-6d7f-496a-a1de-96c9a27817d6
    name:
    Poseidon II, arbeidsfil Harald Rostad, J. Quilbe (1)
    id:
    0004
    path:
    AV/SAST-A-101251/G/L0027/0004
    unit_type:
    MAPPE
    institution:
    Nasjonalarkivet
    digitized_documents:
    0
    link:
    https://www.arkivportalen.no/entity/eb5e62a0-6d7f-496a-a1de-96c9a27817d6
  6. urn:
    c525e784-e93b-4a8b-a522-0139cdbfaaa0
    name:
    Poseidon II, arbeidsfil Harald Rostad, J. Quilbe (3)
    id:
    0001
    path:
    AV/SAST-A-101251/G/L0028/0001
    unit_type:
    MAPPE
    institution:
    Nasjonalarkivet
    digitized_documents:
    0
    link:
    https://www.arkivportalen.no/entity/c525e784-e93b-4a8b-a522-0139cdbfaaa0
  7. urn:
    4b9d2bf5-9786-4390-a36b-7a3c1ec924d9
    name:
    Kongsberg Simulation & Training AS (Medlnr. 1317)
    id:
    0017
    path:
    AV/RA-PA-1700/M/L0183/0017
    unit_type:
    MAPPE
    institution:
    Nasjonalarkivet
    digitized_documents:
    0
    link:
    https://www.arkivportalen.no/entity/4b9d2bf5-9786-4390-a36b-7a3c1ec924d9
  8. urn:
    fa9e2628-8635-48b1-98a9-dc35bf9122ff
    name:
    Kongsberg Simulation & Training AS (Medlnr. 1317)
    id:
    0017
    path:
    AV/RA-PAX-0001/M/L0035/0017
    unit_type:
    MAPPE
    institution:
    Nasjonalarkivet
    digitized_documents:
    0
    link:
    https://www.arkivportalen.no/entity/fa9e2628-8635-48b1-98a9-dc35bf9122ff
  9. urn:
    5da18525-9339-48e1-9794-7e243ceaf0ea
    name:
    Poseidon I, arbeidsfil Harald Rostad (1)
    id:
    0001
    path:
    AV/SAST-A-101251/G/L0027/0001
    unit_type:
    MAPPE
    institution:
    Nasjonalarkivet
    digitized_documents:
    0
    link:
    https://www.arkivportalen.no/entity/5da18525-9339-48e1-9794-7e243ceaf0ea
  10. urn:
    95fcc0d6-6898-47a9-93b7-99331bde4afc
    name:
    Poseidon. Statoil Bakgrunn
    id:
    Xbf
    path:
    AV/SAST-A-101656/0001/X/Xb/Xbf
    unit_type:
    SERIE
    institution:
    Nasjonalarkivet
    digitized_documents:
    0
    link:
    https://www.arkivportalen.no/entity/95fcc0d6-6898-47a9-93b7-99331bde4afc
  11. urn:
    81240aa0-241f-4abd-b366-732462518c4b
    name:
    Kongsberg Maritime Ship Systems AS Ship Simulation (Medlnr. 1657)
    id:
    0001
    path:
    AV/RA-PA-1700/M/L0223/0001
    unit_type:
    MAPPE
    institution:
    Nasjonalarkivet
    digitized_documents:
    0
    link:
    https://www.arkivportalen.no/entity/81240aa0-241f-4abd-b366-732462518c4b
  12. urn:
    0163fb90-087f-4331-bfb9-799cadda8e27
    name:
    Kongsberg Maritime Ship Systems AS Ship Simulation (Medlnr. 1657)
    id:
    0001
    path:
    AV/RA-PAX-0001/M/L0075/0001
    unit_type:
    MAPPE
    institution:
    Nasjonalarkivet
    digitized_documents:
    0
    link:
    https://www.arkivportalen.no/entity/0163fb90-087f-4331-bfb9-799cadda8e27
  13. urn:
    1a137dec-f255-4a43-8692-89f7c7e4da6a
    name:
    Dynamic simulation of Oseberg C compressors - Fantoft Prosess AS, January
    id:
    0003
    path:
    AV/SAST-A-102320/01/E/Ec/Eca/L0220/0003
    unit_type:
    MAPPE
    institution:
    Nasjonalarkivet
    digitized_documents:
    0
    link:
    https://www.arkivportalen.no/entity/1a137dec-f255-4a43-8692-89f7c7e4da6a
  14. urn:
    c29fe164-5bde-4ee8-833b-c7cc7b125125
    name:
    Dynamic simulation of Oseberg C compressors - Fantoft Prosess AS, May
    id:
    0004
    path:
    AV/SAST-A-102320/01/E/Ec/Eca/L0220/0004
    unit_type:
    MAPPE
    institution:
    Nasjonalarkivet
    digitized_documents:
    0
    link:
    https://www.arkivportalen.no/entity/c29fe164-5bde-4ee8-833b-c7cc7b125125
  15. urn:
    3d572605-5b54-431f-b477-eaf5864563aa
    name:
    Kongsberg Mritime AS/Norcontrol Simulations, Horten
    id:
    0004
    path:
    IKAK/0703432.2-2/Ea/L0002/0004
    unit_type:
    MAPPE
    institution:
    IKA Kongsberg
    digitized_documents:
    0
    link:
    https://www.arkivportalen.no/entity/3d572605-5b54-431f-b477-eaf5864563aa
  16. urn:
    6dc1c71f-ae3e-4795-bc90-f5c4a23e4bc8
    name:
    Forsikrings-Aktieselskapet Poseidon
    id:
    026
    path:
    AV/SAT-PA-0873/026
    unit_type:
    ARKIVDEL
    institution:
    Nasjonalarkivet
    digitized_documents:
    0
    link:
    https://www.arkivportalen.no/entity/6dc1c71f-ae3e-4795-bc90-f5c4a23e4bc8
  17. urn:
    a003b914-0742-4b05-85e8-06195938d31c
    name:
    Jubileumsberetninger (trykksaker) for Bergens Assuranceforening 1850-1900, Poseidon 1871-1936 og Den første norske assuranseforening 1837-1937
    id:
    0003
    path:
    AV/SAK-D/1315/B/G/Ga/L0501/0003
    unit_type:
    MAPPE
    institution:
    Nasjonalarkivet
    country:
    norge
    digitized_documents:
    0
    link:
    https://www.arkivportalen.no/entity/a003b914-0742-4b05-85e8-06195938d31c
  18. urn:
    46866866-8222-4536-bccd-7b1cf12e46c5
    name:
    ST02-01A4630 - Tommeliten, Reservoar studier. ST10-01A4632 - Askeladden, Reservoir simulation study
    id:
    0003
    path:
    AV/SAST-A-101656/0001/D/Df/L0328/0003
    unit_type:
    MAPPE
    institution:
    Nasjonalarkivet
    digitized_documents:
    0
    link:
    https://www.arkivportalen.no/entity/46866866-8222-4536-bccd-7b1cf12e46c5
  19. urn:
    6bd43741-2a2c-4c01-a2fe-fceb23182ed4
    name:
    385 - I10.07 - Oil drift simulations varg. Oceanor (Oceanographic Company of Norway AS)
    id:
    0004
    path:
    AV/SAST-A-102523/E/Ed/L0041/0004
    unit_type:
    MAPPE
    institution:
    Nasjonalarkivet
    digitized_documents:
    0
    link:
    https://www.arkivportalen.no/entity/6bd43741-2a2c-4c01-a2fe-fceb23182ed4
  20. urn:
    no-BBA_arkiv000001021016
    name:
    Marinen, Mercantile Marines, Norsk- Bjergningskompagni, - Brendselolje, Norges Byforbund, Nyhavns Værft, Polaris Assuranse og Poseidon Forsikring.
    id:
    0006
    path:
    BBA/A-0742/D/Db/L0067/0006
    unit_type:
    Mappe
    institution:
    Bergen byarkiv
    digitized_documents:
    0
    link:
    https://www.arkivportalen.no/entity/no-BBA_arkiv000001021016
  21. urn:
    ab3a69b1-1241-4b04-b268-bafcea5a3822
    name:
    Thomas Røgeberg. Simulation and SIMULA. As applied to the design and analysis of telephone systems. S-30. Norsk Regnesentral, 1970. 10 s.
    id:
    0013
    path:
    AV/RA-PA-1398/F/Fz/L0001/0013
    unit_type:
    MAPPE
    institution:
    Nasjonalarkivet
    country:
    norge
    digitized_documents:
    0
    link:
    https://www.arkivportalen.no/entity/ab3a69b1-1241-4b04-b268-bafcea5a3822
  22. urn:
    58f6059f-2567-4cb3-8916-44f9de5e1ce6
    name:
    Poseidon Forsikringsaksjeselskap
    id:
    L0379
    path:
    AV/RA-PA-0732/J/Jc/L0379
    unit_type:
    STYKKE
    institution:
    Nasjonalarkivet
    digitized_documents:
    0
    link:
    https://www.arkivportalen.no/entity/58f6059f-2567-4cb3-8916-44f9de5e1ce6
  23. urn:
    4c1a9d57-3316-4700-ae3d-c82f4812d8f4
    name:
    Poseidon Forsikringsaksjeselskap
    id:
    L0380
    path:
    AV/RA-PA-0732/J/Jc/L0380
    unit_type:
    STYKKE
    institution:
    Nasjonalarkivet
    digitized_documents:
    0
    link:
    https://www.arkivportalen.no/entity/4c1a9d57-3316-4700-ae3d-c82f4812d8f4
  24. urn:
    249850a2-8999-4b56-84dd-c5cc9c0cc05e
    name:
    Poseidon Forsikringsaksjeselskap
    id:
    L0381
    path:
    AV/RA-PA-0732/J/Jc/L0381
    unit_type:
    STYKKE
    institution:
    Nasjonalarkivet
    digitized_documents:
    0
    link:
    https://www.arkivportalen.no/entity/249850a2-8999-4b56-84dd-c5cc9c0cc05e
  25. urn:
    8231850e-2fc1-4962-8b62-201012d0e5f9
    name:
    Poseidon Forsikringsaksjeselskap
    id:
    L0382
    path:
    AV/RA-PA-0732/J/Jc/L0382
    unit_type:
    STYKKE
    institution:
    Nasjonalarkivet
    digitized_documents:
    0
    link:
    https://www.arkivportalen.no/entity/8231850e-2fc1-4962-8b62-201012d0e5f9
Will you use the result in generated code?

Open the same result as JSON

Is data missing or incorrect? Send feedback about this result.

Continue exploring

How an AI agent should use this page

Ground rule: Navigate with HTML GET links to keep explanations and relationships. Use the page's JSON alternative only when concrete values must be extracted, compared or computed.

How to use the search_archives lookup

  1. Replace the placeholders in the HTML GET template; remove optional parameters you do not need.
  2. Check types, units, limits and ID formats in the parameter table.
  3. Follow linked results to canonical pages before combining sources.

Misreading to avoid: An empty list means "no results for this lookup". An error message or unavailable source does not mean the data does not exist.

Source-specific next step

Go to the source page for other operations. Use the JSON template only after the HTML result shows that the parameters and source are correct.