What is the address of ISSI?

The registered office of ISSI is located at Jean-Baptiste Serkeynstraat 83, 1090 Jette.

Is ISSI still active?

Yes. According to the CBE (30 October 2026) ISSI is active, legal situation “Normale toestand”, started on 21 September 1977.

No, ISSI is currently not registered on the Peppol network.

The enterprise number of ISSI is BE0417706051.

ISSI was founded on 21 September 1977.

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 21 September 1977; no annual account filed yet.

Dossier ISSI, printed on 30 October 2026 from databakkes.be/en/0417706051/issi. Sources: CBE, National Bank of Belgium, Belgian Official Gazette.

Signals from the annual accounts, the CBE and the Official Gazette, each with its threshold and source. No score, no verdict.

Not on Peppol Peppol

Not registered in the Peppol network, mandatory for VAT-liable companies since 1 January 2026.

nothing found

This company hasn't filed annual accounts with the National Bank yet. As soon as one arrives, the analysis appears here.

What happened at ISSI in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

Physical locations of this company

Registered office

Jean-Baptiste Serkeynstraat 83

1090 Jette

What is an establishment unit? An establishment unit is a geographically identifiable place where activities of the enterprise are carried out.