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SEDEYN

Active
Public limited companyfounded 2009active for 17 yearsLange Ambachtstraat 6, 9860 Oosterzele, BelgiumKBO/BCE: BE 0809.520.527
Summary

SEDEYN has been active since 2009 and the Belgian Official Gazette contains no insolvency or warning signals. The 2025 annual accounts show equity of €1.3m and a net result of €155,048. Equity is growing by about 12% per year across the filed financial years. Its solvency ranks better than 73% of 2,420 sector peers (NACE 43, financial year 2025). The computed 12-month bankruptcy probability is below 0.1% (very low).

Register details

Identification
Legal formPublic limited company
Founded02-02-2009
Financial year end31-12
Activities, NACEBEL 2025
43320Joinery installation
43990Other specialised construction activities
E-invoicing
Reachable via Peppol
Peppol ID 0208:0809520527
Also 9925:BE0809520527

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

Register as of 10 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 0809.520.527

Recognitions · licences · registrations

Recognised contractor

3 categories
Sedeyn NVapproval no. 37003
  • C3 Non-electric road signs, safety devices, fences and screensclass 3, up to €600,000
  • D20 Metal joineryclass 3, up to €600,000
  • G4 Special surfaces for sports groundsclass 1, up to €162,000
decision 05-03-2026

Environmental permits: No permit applications found in Flanders. Brussels and Wallonia do not publish the applicant.

Sites & property

Location & real-estate footprint
Registered office, Oosterzele · 1 establishment unit since 2009
registered office establishment The establishment unit on the map
Ground area
3,494 m²
Building footprint
261 m²
Building volume
834 m³
Parcel 44052A0393/00M000, Flanders · tallest building 4.2 m. Linked by address, not a title deed.
3 companies at this address See who is registered here
1 establishment unit
SEDEYN
Lange Ambachtstraat 6, 9860 OosterzeleJoinery installation
since 2009unit no. 2.176.194.109
1 parcel
Flanders 1 (100%)
Cadastral parcel Region Area Buildings Height / floors
44052A0393/00M000 Flanders 3,494 m² 1 · 260 m² 4.2 m · 1
How the parcels are linked
Good to know
The parcel matches the address exactly.