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SONN

Active
Private limited companyfounded 2018active for 7 yearsRue du Myosotis 20, 4100 Seraing, BelgiumKBO/BCE: BE 0712.825.779
Summary

SONN has been active since 2018 and the Belgian Official Gazette contains no insolvency or warning signals. The 2025 annual accounts show equity of €37,705 and a net result of €35,742. The figures fluctuate too strongly year-on-year for a reliable trend projection. Its solvency ranks better than 28% of 34,483 sector peers (NACE 43, financial year 2025). The computed 12-month bankruptcy probability is 1.1% (low).

Register details

Identification
Legal formPrivate limited company
Founded05-11-2018
Financial year end31-12
Activities, NACEBEL 2025
43990Other specialised construction activities
E-invoicing
Reachable via Peppol
Peppol ID 0208:0712825779
Also 9925:BE0712825779
Registered 11-12-2025

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

Register as of 21 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 0712.825.779

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 Brussels and Wallonia do not publish the applicant.

Sites & property

Location & real-estate footprint
Registered office, Seraing · 1 establishment unit since 2018
registered office establishment The establishment unit on the map
Ground area
344 m²
Building footprint
22 m²
Building volume
186 m³
Parcel 62357G0853/00W002, Wallonia · tallest building 9.6 m. Linked by address, not a title deed.
1 establishment unit
Sonn
Rue du Myosotis 20, 4100 SeraingCivil engineering
since 2018unit no. 2.285.255.959
1 parcel
Wallonia 1 (100%)
Cadastral parcel Region Area Buildings Height / floors
62357G0853/00W002 Wallonia 343 m² 1 · 22 m² 9.6 m · 3
How the parcels are linked
Good to know
The parcel matches the address exactly.