Active · per the CBE, 29 September 2026
4 à 4 logo

4 à 4

BE0877399444

Rechtspersoon Unincorporated company or association

4 à 4 is an architecture firm in Brussel. Unincorporated, started on 10 November 2005.

Diesdellelaan 4, 1000 Brussel lavillalorraine.be 02/375 87 20

Active for

20 year, 10 months

nothing found

No annual accounts yet

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

What happened to 4 à 4?

What happened at 4 à 4 in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

  • Start of the company according to the CBE. KBO

Establishments

Establishment units

Physical locations of this company

Registered office

Diesdellelaan 4

1000 Brussel

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 4 companies are registered at this address.

All companies at this address →

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

Website

Technologies

Cloudflare CDNSanity

Hosting & Email

Email provider

OVH Mail

Hosting

CLOUDFLARENET - Cloudflare, Inc., US

DNS

Cloudflare DNS

Website info

HTTPS Ja
Languages FR

Features

Newsletter

Security

✓ HTTPS
✗ SPF
✗ DMARC

Network

✓ IPv6
✓ Load balancing

Details

Company number
0877.399.444
VAT number
BE 0877.399.444
Registered office
Diesdellelaan 4, 1000 Brussel
Names & denominations
4 à 4
Enterprise type
Rechtspersoon
Legal form
Unincorporated company or association
Legal situation
Normale toestand
Start date
10 November 2005
Peppol
Active · Active since 20 Dec 2025
Activities · NACE

Activiteiten van bouwarchitecten

Architecten

Frequently asked questions

What does 4 à 4 do?
4 à 4 is an architecture firm in Brussel. Unincorporated, started on 10 November 2005.
What is the address of 4 à 4?
The registered office of 4 à 4 is located at Diesdellelaan 4, 1000 Brussel.
Is 4 à 4 still active?
Yes. According to the CBE (29 September 2026) 4 à 4 is active, legal situation “Normale toestand”, started on 10 November 2005.
Is 4 à 4 registered on Peppol?
Yes, 4 à 4 is registered on the Peppol network with ID 0208:0877399444.
What is the enterprise number of 4 à 4?
The enterprise number of 4 à 4 is BE0877399444.
When was 4 à 4 founded?
4 à 4 was founded on 10 November 2005.