Marnixlaan 23
Of the 234 companies registered now, 231 are active. The other 3 are bankrupt.
Activity behind the registrations
61 of the 228 active companies here show no staff, no fixed assets and no other address. 18 of them are under two years old. The 3 sole traders do not count.
Main activities
56 different activities across 139 of the 234 companies registered now.
- Renting and operating of own or leased non-residential real estate, excluding land (68203) 19
- Business and other management consultancy (70200) 16
- Renting and operating of own or leased residential real estate, excluding social housing (68201) 7
- Activities of lawyers (69101) 7
- Real estate agency activities (68310) 6
- Activities of holding companies (64210) 5
- Civil engineering (42990) 4
- Wholesale of pharmaceutical and medical goods (46460) 4
Show all 56 activities
- Computer programming (62100) 4
- Activities of head offices (70100) 4
- Wholesale of industrial chemicals (46851) 3
- Buying and selling of own real estate (68110) 3
- Market research and public opinion polling (73200) 3
- Office administrative and support services (82100) 3
- Agents specialised in the wholesale of other particular products (46180) 2
- Wholesale of solid, liquid and gaseous fuels and related products (46810) 2
- Retail sale of women's outerwear (47711) 2
- Hotels and similar accommodation (55100) 2
- Other software publishing (58290) 2
- Computer consultancy and computer facilities management (62200) 2
- Other tax advisory services (69209) 2
- Engineering and related technical consultancy, excluding land surveyors (71121) 2
- Activities of business and employers' organisations (94110) 2
- Manufacture of textiles (13929) 1
- Manufacture of chemicals and chemical products (20200) 1
- Manufacture of computer, electronic and optical products (26600) 1
- General construction of residential buildings (41001) 1
- Wholesale of household textiles and bedding (46412) 1
- Wholesale trade (46425) 1
- Wholesale of perfume and cosmetics (46450) 1
- Wholesale of information and communication equipment (46500) 1
- Wholesale of electrical equipment, including installation materials (46643) 1
- Retail sale of household furniture (47551) 1
- Retail sale of cars and light vans (up to 3.5 tonnes) (47811) 1
- Warehousing and storage (52100) 1
- Full-service restaurants (56111) 1
- Cafés and bars (56301) 1
- Publishing activities (58120) 1
- Telecommunications resale and intermediation services (61200) 1
- Computing infrastructure, data processing, hosting and related activities (63100) 1
- Financial service activities, except insurance and pension funding (64310) 1
- Financial service activities, except insurance and pension funding (64929) 1
- Other financial services (64999) 1
- Insurance, reinsurance and pension funding, except compulsory social security (65122) 1
- Insurance, reinsurance and pension funding, except compulsory social security (65300) 1
- Activities auxiliary to financial services and insurance activities (66300) 1
- Development of residential building projects (68121) 1
- Property management for co-owned buildings (syndics) (68321) 1
- Real estate appraisal on a fee or contract basis (68322) 1
- Certified accountants and tax accountants (69201) 1
- Advertising agencies (73110) 1
- Employment placement agencies (78100) 1
- Combined facilities support activities (81100) 1
- Other business support services (82990) 1
- Equestrian clubs (93127) 1
- Activities of professional membership organisations (94120) 1
Companies at this address
240 in total| Company | At this address | Outcome |
|---|---|---|
| A.E.A.G. - Avocate
BE 0802.877.413 Founded in 2023 · total assets €84,810 (2025) |
Establishment
since 06-2023 |
Active here |
| ADP Employer Services Belgium
BE 0557.954.787 Founded in 2014 · 4.8 FTE (2025) |
Registered office
since 07-2014 |
Active here |
| Advanced Instruments (Belgium)
BE 0789.792.311 Founded in 2022 · 0.7 FTE (2025) |
Registered office
since 08-2022 |
Active here |
| ADVANCED MICRO DEVICES BELGIUM
BE 0425.773.976 Founded in 1984 · 5 FTE (2025) |
Registered office
since 11-1992 |
Active here |
| AE Property Belgium
BE 1011.287.356 Founded in 2024 · total assets €6.4m (2025) |
Registered office
since 07-2024 |
Active here |
| AIRPORT GARDEN HOTEL
BE 0474.417.201 Founded in 2001 · 84 FTE (2025) · negative equity |
Registered office
since 03-2001 unit elsewhere |
Active here |
| AISELA 10
BE 0639.748.157 Founded in 2015 · total assets €6.8m (2025) |
Establishment
since 09-2015 |
Active here |
| Andreas MEP Partners
BE 1024.126.394 Founded in 2025 |
Registered office
since 04-2025 |
Active here |
| Andreas TopCo
BE 1016.625.029 Founded in 2024 · total assets €39.3m (2025) |
Registered office
since 11-2024 |
Active here |
| Andreas Warehouse
BE 1022.044.260 Founded in 2025 |
Registered office
since 04-2025 |
Active here |
| Arabian Oud Belgium
BE 1038.339.270 Founded in 2026 |
Registered office
since 06-2026 |
Active here |
| Arraiza Shakirova, Marina (sole trader)
BE 1037.067.085 Founded in 2026 |
Establishment
since 04-2026 |
Active here |
| Ascensus Specialties
BE 0700.966.342 Founded in 2018 · turnover €10.8m (2025) |
Registered office
since 08-2018 |
Active here |
| Avocent Belgium Limited
BE 0890.423.970 Founded in 2007 · total assets €213,562 (2025) · negative equity |
Registered office
since 07-2007 |
Active here |
| B-ARENA
BE 0882.540.048 Founded in 2006 · total assets €62 (2025) · group BPCE |
Registered office
since 07-2006 |
Active here |
| BASS MASTER ISSUER
BE 0898.307.694 Founded in 2008 · total assets €22.60bn (2025) |
Registered office
since 06-2008 |
Active here |
| BAYREUTH
BE 0475.231.209 Founded in 2001 · total assets €23.3m (2025) |
Registered office
since 09-2001 shared director |
Active here |
| BCEI Belgium
BE 0764.855.688 Founded in 2021 · turnover €63,792 (2025) |
Registered office
since 03-2021 |
Active here |
| BELALAN BISCHOFFSHEIM LEASEHOLD
BE 0885.634.051 Founded in 2006 · turnover €4.3m (2025) |
Registered office
since 12-2006 |
Active here |
| BELGIAN LION
BE 0808.394.535 Founded in 2008 · total assets €15.49bn (2025) |
Registered office
since 12-2008 shared director |
Active here |
| Brabo Group Investments
BE 1042.714.069 Founded in 2026 |
Registered office
since 09-2026 shared director |
Active here |
| Brabo Infrastructure
BE 1042.615.089 Founded in 2026 |
Registered office
since 09-2026 shared director |
Active here |
| Brabo Investments
BE 1042.464.938 Founded in 2026 |
Registered office
since 09-2026 shared director |
Active here |
| Broad Arrow Deutschland GmbH
BE 1027.680.158 Founded in 2025 |
Establishment
since 07-2025 |
Active here |
| Bumper BE
BE 0742.668.622 Founded in 2020 · turnover €16.5m (2025) |
Registered office
since 01-2020 |
Active here |
| BUNBEG
BE 0683.832.677 Founded in 2017 · total assets €5.5m (2023) · accounts filed late |
Registered office
since 10-2017 unit elsewhere |
Active here |
| CAPARLON
BE 0759.833.563 Founded in 2020 |
Registered office
since 12-2020 |
Active here |
| CAPRESE II
BE 0678.461.352 Founded in 2017 · total assets €26.0m (2025) |
Registered office
since 07-2017 shared director |
Active here |
| Carbon Equity CTPF II
BE 1006.700.642 Founded in 2024 · total assets €4.5m (2025) |
Registered office
since 03-2024 |
Active here |
| Carbon Equity CTPF II Privak
BE 1005.578.016 Founded in 2024 · total assets €4.5m (2025) |
Registered office
since 02-2024 |
Active here |
| CARBON EQUITY CTPF III
BE 1022.969.126 Founded in 2025 · total assets €6.0m (2025) |
Registered office
since 04-2025 |
Active here |
| Carbon Equity CTPF III Privak
BE 1022.236.181 Founded in 2025 · total assets €6.0m (2025) |
Registered office
since 04-2025 |
Active here |
| Celsius Live Fit Belgium
BE 1024.705.624 Founded in 2025 |
Registered office
since 06-2025 |
Active here |
| Centrale Solaire Wallonie 1
BE 0768.532.186 Founded in 2021 · total assets €14,046 (2025) · negative equity |
Establishment
since 05-2021 |
Active here |
| Centrale Solaire Wallonie 2
BE 0768.531.988 Founded in 2021 · total assets €5,421 (2025) · negative equity |
Establishment
since 05-2021 |
Active here |
| Centrale Solaire Wallonie 3
BE 0768.531.790 Founded in 2021 · total assets €3,500 (2025) · negative equity |
Establishment
since 05-2021 |
Active here |
| Cerner Belgium
BE 0506.711.568 Founded in 2014 · total assets €6.4m (2025) |
Registered office
since 12-2014 |
Active here |
| Chef, Hadrien (sole trader)
BE 0829.140.657 Founded in 2010 |
Establishment
since 10-2010 |
Active here |
| Clermount
BE 1017.491.594 Founded in 2024 · total assets €31.2m (2025) |
Registered office
since 12-2024 |
Active here |
| Community Waste Holding Foundation
BE 0838.078.218 Founded in 2011 |
Registered office
since 07-2011 |
Active here |
| Consolidated Minerals (Belgium) Limited
BE 0893.718.705 Founded in 2007 · total assets €4,380 (2025) · negative equity |
Registered office
since 11-2007 |
Active here |
| COVENT GARDEN HOLDINGS (NUMBER 2)
BE 0895.114.614 Founded in 2008 · turnover €30,000 (2025) · negative equity |
Registered office
since 01-2008 shared director |
Active here |
| Covent Garden JV General Partner
BE 0505.997.530 Founded in 2014 · turnover €24,000 (2025) · negative equity |
Registered office
since 12-2014 shared director |
Active here |
| Covent Garden JV Partner
BE 0505.998.124 Founded in 2014 · total assets €53.9m (2025) |
Registered office
since 12-2014 |
Active here |
| CPIS
BE 0475.286.835 Founded in 2001 · total assets €1.6m (2025) |
Registered office
since 07-2001 unit elsewhere |
Active here |
| CPIV
BE 0473.382.071 Founded in 2000 · total assets €4.7m (2025) |
Registered office
since 12-2001 |
Active here |
| CPIW
BE 0875.207.145 Founded in 2005 · total assets €3.3m (2025) · negative equity |
Registered office
since 07-2005 unit elsewhere |
Active here |
| Creafin Credits
BE 0778.616.723 Founded in 2021 · total assets €54.9m (2022) · accounts filed late |
Registered office
since 12-2021 |
Active here |
| CSC Accounting Services (Belgium)
BE 0847.422.484 Founded in 2012 · turnover €378,564 (2025) |
Registered office
since 07-2012 |
Active here |
| CSC Accounting Solutions (Belgium)
BE 0894.117.492 Founded in 2007 · total assets €18,862 (2025) |
Registered office
since 12-2007 unit elsewhere |
Active here |
The building
cadastre and 3D survey- Footprint
- 800 m²
- measured, the ground under the building
- Floor area (estimate)
- ~6,500 m²
- 8 storeys, estimated from the building volume
- Per current company
- ~28 m²
- Height
- 44 metres
- Volume
- 19,374 m³
- Plot
- 1,027 m²
The buildings come from the cadastre and the 3D survey (LiDAR), the box numbers from the BEST address register and the heritage from the regional registers. A registration says who is based here, not who owns it.
Registrations and outcomes per year
Address of a group of related companies
234 companies are registered here now. 98 of the 231 companies are tied to one another, most likely as one group or family of companies. Ulysse Belgique, the group's parent company, is registered here. They are tied as follows: 11 in the Ulysse Belgique group, 12 named Fonciere, 10 named Foncière, 9 named Stichting and 45 with a shared director. The building has about 6,500 m² of floor space, about 28 m² per company.
- This address has more companies than 99.9% of Belgian addresses, which have at most 35.
- 210 have their registered office here, 24 only an establishment or branch.
- 45 of the 231 companies share a current director with another company here. The largest group has 37.
- Half of the current companies have been registered here for less than 13 years.
- This address had 15 new registrations in the last twelve months (38 in three years).
- 3 companies went bankrupt while registered here.
- Of the companies founded from 2018 to 2020 with their seat in postcode 1000, 7.1% went bankrupt within five years. For Belgium as a whole that is 6.5%.Survival tables
- 5 companies are dissolved or no longer in the register. 1 other moved away and still exists.
Recommendations
- Open the network from this address to see which directors connect the companies.
- Assess a company at this address together with its group. Its dossier shows the structure and related companies.
Method and limits of this check
A shared address is not suspicious in itself. Office buildings, accountants and business centres host many companies. The verdict is about the kind of address, not about any individual company.
The comparison rests on all 1,408,687 active Belgian addresses. Half of them have one company, 95% at most five, 99% at most ten and 99.9% at most 35.
The list of an address holds the companies in the KBO register and those that left it since April 2026. A company that stopped before then is not in it. So the bankruptcies at this address are shown as counts. The comparison with Belgium runs over the postcode, for the same founding years and after the same number of years. It comes from the survival tables, which start from the founding deeds in the Belgian Official Gazette and count the companies that stopped too.
A shared director holds a current board mandate at two companies at this address. Statutory auditors and liquidators do not count.
Floor area and storeys are not measured anywhere. So the building shows them as estimates, next to the measured footprint. No register of building use (office, housing) is available.
Sources: KBO (companies, addresses, activities and legal situation), Belgian Official Gazette (judgments), BOSA BEST (addresses and box numbers), cadastre and 3D survey (parcels and buildings).
Source: KBO (Kruispuntbank van Ondernemingen) · Belgian Official Gazette · BOSA BEST · Cadastre/LiDAR. Last updated: 08-11-2026.