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Complete company report
Generated 28-06-2026
Active BE 0880.958.750Private limited company

SIENA

Willem Elsschotlaan(Kok) 1 ·8670 Koksijde, Belgium· 20 yrs active
Sector: Head offices & management consulting (70200)
Conclusion Checked

The computed 12-month bankruptcy probability of SIENA is 0.1% (very low). The company has been active since 2006 and the Belgian State Gazette contains no insolvency or warning signals. No processed annual-account figures are available; this conclusion rests on registry and State Gazette data only.

Based on State Gazette and CBE data.
Key figures
Active 20 yrs
Locations 1
Publications 1
Bankruptcy probability (12 mo) Checked model v1 · free
0.1% Very low
0%0,5%1,5%4%10%≥25%
Lower-failure-rate sector −Long track record −

Statistical estimate based on public sources — not credit advice nor a finding of fact. How do we compute this?

Risk Assessment rule-based
0 / 100
Low risk
Trust signals 3 signals
Long-established
Founded in 2006 — 20 years in business.
No legal incidents
No bankruptcy, reorganisation or interim measure in the Belgisch Staatsblad.
Administratively compliant
No FOD Economie strikeouts (UBO, accounts, address, activity).
Administrative Flags 0 events
No administrative flags
Financial overview10 NBB filings
Financials being processed
NBB has 10 filing(s) on record for this company — latest fiscal year 2025 (verkort). The annual accounts are being processed.
Filings on record
Fiscal year Type Filed Reference
30-09-2025 verkort 31-03-2026 2026-00068374
30-09-2024 verkort 15-04-2025 2025-00070144
30-09-2023 verkort 11-04-2024 2024-00061537
30-09-2022 verkort 20-03-2023 2023-00042744
30-09-2021 verkort 21-03-2022 2022-08100599
30-09-2020 verkort 28-04-2021 2021-13000552
30-09-2019 micro 30-04-2020 2020-11500105
30-09-2018 micro 18-03-2019 2019-07500019
30-09-2017 micro 10-04-2018 2018-09600315
30-09-2016 verkort 29-03-2017 2017-07900353
Legal Structure
NACE primary Head offices & management consulting(70200)
Legal form Private limited company(610)
Incorporation10-04-2006
StatusActive
Postal code8670
Connections & network 3 connected companies
Group structure
Culinor Europe
Subsidiary · 1 location
→
Leopold Van de Casserie
Subsidiary · 4 locations
→
Network connections
ESTORNUDO
Shared director
→
Connections derived from shared directors, addresses, shareholders and group structure in the Belgian State Gazette.
Establishment units 1 location
Siena
Willem Elsschotlaan(Kok) 1, 8670 Koksijdede handel in eigen onroerend goed : flatgebouwen en woningen niet voor bewoning bestemde gebouwen, grond
since 20062.153.702.678
Physical sites registered in the Crossroads Bank for Enterprises (CBE).
Real-estate footprint Source: CBE × cadastre

Parcels linked to this company through its CBE addresses (seat, establishment units, branches), cross-referenced with the cadastral parcel plan. This shows where the company operates — not a deeds register.

Flanders 1 (100%)
Parcel (capakey) Region Area Buildings Height / fl.
38343A0625/00F000 Flanders 656 m² 1 · 269 m² 13.3 m · 3 fl.
Methodology
via registered seat: 1
1 of 1 parcels with an exact address match; the rest are indicative.
Linked through address data — this is not proof of ownership.
Updates 11 events

A single timeline of everything that happened to this company — publications, insolvency and lifecycle events, administrative changes and filed annual accounts.

2026
31-03-2026
NBB filing Annual accounts filed
fiscal year 2025 · verkort
2025
24-09-2025
State Gazette act Registered-office change
15-04-2025
NBB filing Annual accounts filed
fiscal year 2024 · verkort
2024
11-04-2024
NBB filing Annual accounts filed
fiscal year 2023 · verkort
2023
20-03-2023
NBB filing Annual accounts filed
fiscal year 2022 · verkort
2022
21-03-2022
NBB filing Annual accounts filed
fiscal year 2021 · verkort
2021
28-04-2021
NBB filing Annual accounts filed
fiscal year 2020 · verkort
2020
30-04-2020
NBB filing Annual accounts filed
fiscal year 2019 · micro
2019
18-03-2019
NBB filing Annual accounts filed
fiscal year 2018 · micro
2018
10-04-2018
NBB filing Annual accounts filed
fiscal year 2017 · micro
2017
29-03-2017
NBB filing Annual accounts filed
fiscal year 2016 · verkort
Belgisch Staatsblad — acts 1 acts
Address history · 1
24-09-2025
Registered-office move
All acts · 1 updated 9 months ago
2025
24-09-2025 Registered office moved from Nazareth-De Pinte to Koksijde Registered-office change
  • Begoniapark 22 bus 201, 9840 Nazareth-De Pinte → Willem Elsschotlaan 1 bus 105, 8670 Koksijde
Technical details 
{
  "events": [
    {
      "kind": "zetel_transfer",
      "seat_type": "siege_social",
      "new_address": {
        "raw": "Willem Elsschotlaan 1 bus 105, 8670 Koksijde",
        "city": "Koksijde",
        "region": "vlaams_gewest",
        "street": "Willem Elsschotlaan",
        "country": "BE",
        "postcode": "8670",
        "box_number": "105",
        "street_number": "1",
        "locality_suffix": null
      },
      "old_address": {
        "raw": "Begoniapark 22 bus 201, 9840 Nazareth-De Pinte",
        "city": "Nazareth-De Pinte",
        "region": "vlaams_gewest",
        "street": "Begoniapark",
        "country": "BE",
        "postcode": "9840",
        "box_number": "201",
        "street_number": "22",
        "locality_suffix": null
      },
      "effective_date": "2025-07-02",
      "evidence_quote": "",
      "region_changed": false,
      "is_statute_change": true,
      "nationality_change": false,
      "old_address_source": "header_volledig_adres",
      "statute_clause_text": null,
      "statute_article_number": null,
      "effective_date_qualifier": "absolute",
      "statutaire_vs_werkelijke": "statutaire",
      "linguistic_region_changed": false,
      "court_jurisdiction_changed": false,
      "effective_date_is_approximate": false
    }
  ],
  "notary": {
    "name": null,
    "firm_city": null,
    "firm_name": null,
    "office_city": null,
    "is_associated": false
  },
  "act_meta": {
    "language": "nl",
    "pub_date": null,
    "filing_date": "2025-09-16",
    "act_kind_objet": "Zetel (zetelverplaatsing)"
  },
  "decision": {
    "body": "bevoegde_bestuursorgaan",
    "date": "2025-07-02",
    "unanimous": null
  },
  "subject_company": {
    "kbo": "0880.958.750",
    "name_full": "SIENA",
    "legal_form": "BV",
    "_kbo_filled_from_list": true
  },
  "publication_proxy": {
    "kind": "org",
    "org_kbo": null,
    "org_name": "Het Accountantskantoor Soenen \u0026 Grammens",
    "person_name": null,
    "org_rep_person_name": "Peter Soenen",
    "person_role_at_subject": null
  },
  "co_filed_documents": [
    "de notulen van de bestuursvergadering dd. 02/07/2025"
  ]
}
Credit advice verdict per customer and amount

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Based on official sources (NBB, CBE, State Gazette). Indicative, not credit advice.
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Company registry (CBE) Crossroads Bank
Activities
Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies70200Overige adviesbureaus op het gebied van bedrijfsbeheer; adviesbureaus op het gebied van bedrijfsvoering70220Overige adviesbureaus op het gebied van bedrijfsvoering en beheer74142Verhuur en exploitatie van eigen of geleasd niet-residentieel onroerend goed, exclusief terreinen68203Verhuur en exploitatie van eigen of geleased niet-residentieel onroerend goed, exclusief terreinen68203
Primary activity highlighted.
Names & trade names
Legal nameNL SIENA
Registered office
Willem Elsschotlaan(Kok) 1 bus 105
8670 Koksijde, Belgium
Official data from the Crossroads Bank for Enterprises (CBE). Available for every registered company.
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Source: Belgian State Gazette, CBE, NBB · generated via checked.be · indicative