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FORTSIOR

Active
Private limited companyfounded 2016active for 10 yearsJacobsenstraat 7, 8400 Oostende, Belgium11 active companies are registered at this addressKBO/BCE: BE 0664.686.164
Summary

FORTSIOR has been active since 2016 and the Belgian Official Gazette contains no insolvency or warning signals. The 2025 annual accounts show equity of €355,518 and a net result of €3,587. Equity is growing by about 40% per year across the filed financial years. Its solvency ranks better than 95% of 516 sector peers (NACE 42, financial year 2025). The computed 12-month bankruptcy probability is 0.3% (very low).

Register details

Identification
Legal formPrivate limited company
Founded17-10-2016
Financial year end31-12
Activities, NACEBEL 2025
42990Civil engineering
68110Buying and selling of own real estate
E-invoicing
Reachable via Peppol
Peppol ID 0208:0664686164
Registered 30-12-2025

If you follow this company, Checked tells you the day it leaves the Peppol register.

Register as of 17 October 2026 · Peppol Directory

Scores and ratios are computed by Checked and are not a credit decision.

Check the withholding obligation If you pay this company for building or cleaning work, check before every payment whether you must withhold part of the invoice, with enterprise number 0664.686.164

Environmental permits

2 applications in Flanders since 2020
Gevel-, dak-, instandhoudings- en renovatiewerken binnen een gebouw, zonder volume- of oppervlaktewijziging
Acknowledged on 31-07-2020submitted 17-07-2020Notificationauthority: Oostendeproject 2020096978
Gevel-, dak-, instandhoudings- en renovatiewerken binnen een gebouw, zonder volume- of oppervlaktewijziging
Acknowledged on 31-07-2020submitted 17-07-2020Notificationauthority: Oostendeproject 2020096952

Source: Omgevingsloket Vlaanderen. Flanders only: Brussels and Wallonia do not publish the applicant.

Sites & property

Location & real-estate footprint
Registered office, Oostende · 1 establishment unit since 2016
registered office establishment The establishment unit on the map
Ground area
227 m²
Parcel 35382D0681/00M004, Flanders. Linked by address, not a title deed.
11 companies at this address See who is registered here
1 establishment unit
Fortsior
Jacobsenstraat 7, 8400 OostendeCivil engineering
since 2016unit no. 2.260.514.625
1 parcel
Flanders 1 (100%)
Cadastral parcel Region Area Buildings Height / floors
35382D0681/00M004 Flanders 227 m² - -
How the parcels are linked
Good to know
The parcel matches the address exactly.