Warning lights
Signals from the annual accounts, the CBE and the Official Gazette, each with its threshold and source. No score, no verdict.
-
Busy address KBO
15 other companies have their registered office at the same address; threshold 10.
Financials
Financial year 2025
#SustainableHub from Brussel, company number BE0805083766, closed financial year 2025 with a result of € -110,432 after tax. For that financial year #SustainableHub recorded a gross margin of € 220,777 and equity of € 323,647. Compared with financial year 2024, the result moved from € 132,079 to € -110,432. The company made a loss. The company holds a healthy buffer. Debts are under control. The most recent annual accounts were filed with the National Bank of Belgium on August 27, 2026.
€ 323,647
▼ 25% vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ -110,432
▼ still € 132,079 profit in 2024
Profit after tax over the fiscal year.
€ 406,701
▲ 127% vs 2024
Cash and bank balances on the last day of the fiscal year.
Loss, nothing to pay out
Reserves fell to € 21,647.
People and assets in 2025
0
Average over the fiscal year, from the social balance sheet.
€ 78,495
▲ 49% vs 2024
Payroll staff only. What the director pays themselves is already netted into the gross margin and is not shown separately in the accounts.
Debts at end 2025
€ 600,000
▲ 33% vs 2024
Loans from banks and other lenders, long and short.
€ 124,991
▲ € 93,983 vs 2024
Supplier invoices still open on the last day of the fiscal year.
€ 40,543
▲ 25% vs 2024
Taxes, VAT and social contributions still to pay.
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| 2024 | 2025 | Change 2024 → 2025 | |
|---|---|---|---|
| Gross margin | € 425,254 | € 220,777 | ▼ 48% |
| Profit after taxes | € 132,079 | € -110,432 | ▼ € 242,510 |
| Equity | € 434,079 | € 323,647 | ▼ 25% |
| Total debts | € 552,456 | € 870,256 | ▲ 58% |
| Cash | € 179,325 | € 406,701 | ▲ 127% |
| Retained profit | € 132,079 | € 21,647 | ▼ 84% |
| Bank debt | € 450,000 | € 600,000 | ▲ 33% |
| Balance sheet total | € 986,534 | € 1,193,903 | ▲ 21% |
Key figures of #SustainableHub, fiscal years 2024 to 2025, from the annual accounts filed with the National Bank of Belgium.Next annual account (fiscal year 2026) expected before 31 July 2027.
What happened to #SustainableHub?
What happened at #SustainableHub in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- New annual accounts for financial year 2025: loss of € 110,432 (▼ € 242,510 vs 2024). filed late Source: NBB ↗
- Sara Kappelmark became a director. NBB
- Vriesendorp Holding BV became a director. NBB
- New establishment in Brussel. KBO
- Start of the company according to the CBE. KBO
In short
From € 132,079 profit in 2024 to € 110,432 loss in 2025.
Paid € 11,056 in corporate taxes since 2024.
Best year ever: 2024, with € 132,079 profit.
A new publication or filing at #SustainableHub? We notify you, reason included.
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De Lijn 8 June 2026 New annual account 2025
filed on 8 June 2026
What was left
€ 20 k ▼ 91%
Money in the bank
€ 178 k ▼ 98%
Open the dossier →
NMBS 8 June 2026 New annual account 2025 What was left ▼ 80%
bpost 18 May 2026 New annual account 2025 What was left from loss to profit
Management
Behind #SustainableHub are Sara Kappelmark and Vriesendorp Holding BV. The shares are held by Stockholmsnorrskenet and Willem Vriesendorp.
Directors
According to the 2025 annual accounts
Sara Kappelmark
Director
since 2025
Director · represented by Willem Vriesendorp
Also active at: #SustainablePublicAffairs
since 2024
Shareholders
Stockholmsnorrskenet
Willem Vriesendorp
Participations
No participations in other companies reported.
Establishments
Establishment units
Physical locations of this company
Handelsstraat 72
1040 Brussel
Who else lives here?
A building full of entrepreneurs or one very busy letterbox? Another 15 companies are registered at this address.
All companies at this address →Fonds de Coopération avec la Pologne
Institut international pour le Développement humain
#SustainablePublicAffairs same network
€ 2.1 million gross margin · 2025
Cambridge Institute for Sustainability Leadership (Belgium)
€ 950,104 gross margin · 2025
Institute for European Environmental Policy
€ 2.1 million gross margin · 2025
+10 more
What is an establishment unit? An establishment unit is a geographically identifiable place where activities of the enterprise are carried out.
Details
- Company number
- 0805.083.766
- VAT number
- BE 0805.083.766
- Registered office
- Handelsstraat 72, 1040 Brussel
- Names & denominations
- #SustainableHub
- Enterprise type
- Rechtspersoon
- Legal form
- Private limited company
- Legal situation
- Normale toestand
- Start date
- 24 August 2023
- Peppol
- Active · Active since 27 Apr 2026
- Contact
- [email protected]
- Activities · NACE
Verhuur en exploitatie van eigen of geleased niet-residentieel onroerend goed, exclusief terreinen
Administratieve en ondersteunende activiteiten ten behoeve van kantoren
Diverse administratieve activiteiten ten behoeve van kantoren
Wederverkoop van telecommunicatie en bemiddelingsactiviteiten in verband met telecommunicatie
Verhuur en exploitatie van eigen of geleased residentieel onroerend goed, exclusief sociale woningen
Overige diensten op het gebied van informatietechnologie en computer
Overige telecommunicatie