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Company Domiciliation in Brussels — Complete Guide

Choosing the address of your registered office is one of the most structural decisions for an entrepreneur in Belgium. This guide brings together, in one place, everything you need to know about company domiciliation in Brussels in 2026: definition, legal framework, steps, documents, costs and how to pick the right centre.

Office Factory is a Business Center operating in Brussels since 1983 — 43 years of experience — registered with the SPF Economy and a member of the Belgian Workspace Association. This guide draws on that on-the-ground experience and the Belgian regulations in force.

Updated on 13 May 2026Reading time: 12 minutesSPF Économie · BWA · AML
Office Factory Business Center — Uccle, Bruxelles

What is company domiciliation?

Company domiciliation means establishing your company's registered office at a third-party professional address, without operating physically from there. Concretely, you use the address of a Business Center as your official address — the one that appears on your invoices, in the Crossroads Bank for Enterprises (BCE), at the enterprise court registry and with the VAT administration.

This practice, fully legal in Belgium, is governed by the law of 29 March 2018. It is suitable both for newly formed companies and for existing companies wishing to relocate their registered office for image, cost, confidentiality or logistical reasons.

The domiciliation centre receives your postal mail, forwards it according to your instructions, and — if it is properly registered — issues you a domiciliation agreement that meets the requirements of notaries and authorities. This agreement proves your legitimate right to use the address as a registered office.

Why domicile your company in Brussels?

Brussels is the economic and institutional capital of Belgium, and also a major European hub: it hosts the European Commission, the European Parliament, NATO and hundreds of international professional federations. A Brussels address sends a strong signal to your clients, suppliers and investors: your company operates from one of the most connected decision-making centres in Europe.

Beyond prestige, Brussels offers unmatched infrastructure: an international airport 20 minutes away, three international stations (Midi, Central, Nord), a dense metro network and stable regional taxation. For foreign entrepreneurs, it is also the most accessible jurisdiction, with a bilingual administration (FR/NL) that is often available in English.

Domiciling in Brussels rather than in a provincial town does not cost more at a centre like Office Factory — but it can pay off in credibility, local SEO (Google My Business) and ease of meetings with administrations and banking partners.

Domiciliation, virtual office or operating office: what's the difference?

Three concepts are often confused. Domiciliation refers to the official registered office of your company — the legal reference address. The operating office is where the activity actually takes place (workshop, store, operational office). The two can be identical or separate, and many companies have a registered office in Brussels and one or more operating offices elsewhere.

A virtual office is a commercial package: a postal address, sometimes a dedicated phone line and occasional access to meeting rooms. In Belgium, a virtual office is only legally valid as a registered office if it is backed by a centre registered with the SPF Economy. This is crucial: a simple PO box or an online service that is not registered offers you no legal security.

In practice, choose classic domiciliation if you want a stable, compliant address, and a virtual office if you also want additional services (phone reception, occasional meeting rooms). At Office Factory, both formulas rely on the same SPF Economy registration.

Who is it for? SRL, SA, ASBL, freelancers, startups, expats

Domiciliation is open to all Belgian legal forms. SRLs (BVs) are the most common case: agile, with no minimum imposed capital since the Companies Code reform, they are often domiciled at a Business Center from incorporation. SAs (NVs), more structured, also use domiciliation, particularly for their subsidiaries or holdings.

ASBLs (VZWs) have specific obligations: their registered office must appear in the bylaws and any change must be published in the Belgian Official Gazette. An experienced domiciliation centre considerably simplifies this administrative management.

Self-employed individuals can also domicile their activity, which prevents them from sharing their private address with clients or appearing in public registers with their home address.

Finally, two profiles draw a particular benefit from domiciliation: startups, which need a credible address even before having premises, and expats or foreign entrepreneurs, for whom a long-established centre offers a reassuring gateway to the Belgian market.

How much does domiciliation cost in Brussels?

The price of a domiciliation in Brussels typically ranges between €50 and €150/month excl. VAT, depending on the location, included services and the centre's reputation. At Office Factory, the basic package starts at €79/month excl. VAT, which includes using the address as registered office, mail reception, SPF Economy registration and a compliant domiciliation agreement.

Beyond the headline rate, several fees may apply depending on your needs: mail forwarding, mail scanning, registered-letter handling, or administrative support on BCE/VAT formalities. A transparent centre states these costs upfront — be wary of "starting from €29" offers that then bill every operation à la carte.

Compared to the cost of a real office (€1,200 to €2,500/month for 15 m² in Brussels), domiciliation remains the most economical option for a credible registered office — especially in the early years, when every euro invested counts.

How to domicile your company in 5 steps

1. Choose a centre registered with the SPF Economy. Verify the registration number before any commitment. This is the foundation of your registered office's legal security.

2. Build the KYC/AML file. ID documents of directors, bylaws or draft bylaws, BCE extract (if the company already exists). The centre gives you the exact list of documents required.

3. Sign the domiciliation agreement. This agreement, drafted in line with SPF Economy requirements, sets out duration, fees, scope of services and mutual obligations. The notary requires it for incorporation.

4. Declare the address to the BCE and VAT. Upon company creation (at the notary) or office transfer (via an amending act), the domiciliation address automatically becomes your official registered office with all administrations.

5. Activate the mail service. Once set up, your mail is received, sorted and forwarded according to your instructions (scan, weekly forwarding, on-site pickup). Allow 24 to 48 hours between signature and effective activation at a centre like Office Factory.

Which documents to domicile your company?

The documents requested are standardised and reflect the AML (Anti-Money Laundering) obligations imposed by the European directive and Belgian law. You will need to provide:

— A copy of the ID of the manager or each director (front/back, valid);
— The company bylaws published in the Belgian Official Gazette, or the draft bylaws for a company being formed;
— A recent BCE extract (less than 3 months) if the company is already active;
— For foreign companies, a commercial register extract from the country of origin, legalised or apostilled depending on the case.

For a company being formed, the centre also issues the domiciliation agreement to bring to the notary on the incorporation day. This document proves you have a compliant registered office — without it, the notarial deed cannot be registered.

Why Uccle is an ideal location

Uccle is one of the most sought-after municipalities of Brussels. Located in the south of the capital, it combines residential prestige, accessibility and a professional environment. The Office Factory address, 842 Chaussée d'Alsemberg, sits on a direct route to the city centre and the R0 ring road, less than 25 minutes by car from Brussels Airport.

For your clients and partners, an address in Uccle conveys seriousness and stability — without the constraints (and costs) of ultra-saturated areas like Avenue Louise. The neighbourhood offers an excellent choice of restaurants, hotels and parking, which simplifies the organisation of occasional meetings in our rooms.

Why choose Office Factory?

Office Factory is not a recent centre. We have been operating in Brussels since 1983 — 43 years of experience serving entrepreneurs, freelancers and SMEs. Our centre is today open and fully operational, and we welcome new domiciliation clients on a daily basis.

Three guarantees structure our offer: an official SPF Economy registration, membership of the Belgian Workspace Association (BWA) with AML certification, and a permanent team on site for mail handling, visitor reception and administrative follow-up. No outsourced service, no fictitious mailbox: a real office, real reception, real continuity.

Beyond domiciliation, we offer a complete ecosystem: private offices, coworking spaces, meeting rooms and administrative support. Many clients start with a simple domiciliation and then move to a dedicated office as their business grows.

Going further: all our domiciliation guides

This pillar guide points to a library of more detailed content. Pick the angle that matches your situation:

Frequently asked questions

The most common questions our clients ask about domiciliation in Brussels.

How long does it take to activate a domiciliation?
Between 24 and 48 hours from signing the agreement and receiving the complete file. If your company is being formed, the agreement is given to you before your notary appointment.
Can I domicile my company if I live abroad?
Yes. Domiciliation is open to non-residents and is often the first step to setting up a Belgian company from abroad. We regularly handle files for entrepreneurs based in France, the Netherlands, Luxembourg or outside the EU.
Does domiciliation replace a real office?
Legally, it is enough to have a compliant registered office. But it does not include a dedicated workstation. If you need a regular workspace, combine your domiciliation with a coworking subscription or a private office.
What happens to my mail?
We receive it, sort it and make it available according to your instructions: on-site pickup, scan sent by email, or weekly postal forwarding. Registered letters are signed for in your name and tracked in a dedicated register.
Can I cancel at any time?
Our contracts include a standard one-month notice after an initial period (often 12 months). Before cancelling, remember to transfer your registered office to a new address via an amending act, or you risk being struck off at the BCE.
Is domiciliation considered a benefit in kind?
No. It is invoiced to the company and counts as a deductible professional expense, like a commercial rent. You recover VAT if your company is subject to it.
Can Office Factory help me set up my company?
Yes. Beyond domiciliation, we offer an administrative-formalities service that covers company creation, modification or closure. We work with a network of partner notaries, accountants and legal advisors in Brussels.
How many companies can you domicile at the same address?
There is no legal cap, provided each company has its own agreement and the centre is sized to deliver a real service (mail handling, reception, archiving). Office Factory has the infrastructure and team to handle high volumes without service degradation.
Does my business need to register with the SPF Economy?
No, it is the domiciliation centre that must be registered, not your company. Your usual BCE and VAT declarations suffice, provided your registered-office address is that of a compliant centre.
What if my current centre is not registered with the SPF Economy?
You must transfer your registered office to a compliant centre as soon as possible. The process goes through an amending act (published in the Belgian Official Gazette) and the update of your BCE file. We regularly support entrepreneurs through this kind of transfer.

Office Factory

842 Chaussée d'Alsemberg, 1180 Uccle

Bruxelles · Belgique

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