Warning lights
Signals from the annual accounts, the CBE and the Official Gazette, each with its threshold and source. No score, no verdict.
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Negative equity NBB
More debt than assets in 1 of the last 1 fiscal years.
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Not on Peppol Peppol
Not registered in the Peppol network, mandatory for VAT-liable companies since 1 January 2026.
Financials
Financial year 2025
Questa Bio from Ukkel, company number BE1012743841, closed financial year 2025 with a result of € -25,018 after tax. For that financial year Questa Bio recorded a gross margin of € -19,572 and equity of € -19,018. The company made a loss. More debts than assets. High debts against a small own buffer. The most recent annual accounts were filed with the National Bank of Belgium on July 3, 2026.
€ -19,018
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ -25,018
Profit after tax over the fiscal year.
€ 166,225
Cash and bank balances on the last day of the fiscal year.
Loss, nothing to pay out
Reserves fell to € -25,018.
People and assets in 2025
≈ 1
No payroll staff. One director, so that person most likely runs the business.
Debts at end 2025
€ 6
Loans from banks and other lenders, long and short.
€ 4,935
Supplier invoices still open on the last day of the fiscal year.
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What happened to Questa Bio?
What happened at Questa Bio in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- New annual accounts for financial year 2025: loss of € 25,018. Source: NBB ↗
- Tomas Bos stepped down as director. NBB
- New establishment in Charleroi. KBO
- New establishment in Ukkel. KBO
- Ana Maricevic became a director. NBB
- Tomas Bos became a director. NBB
- Start of the company according to the CBE. KBO
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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
Directors
According to the 2025 annual accounts
Ana Maricevic
Director
since 2024
since 2024 · until 2025
Establishments
Establishment units
Physical locations of this company
Gendarmendreef 51A
1180 Ukkel
Rue Auguste Piccard 48
6041 Charleroi
Active since 6 November 2024
Who else lives here?
A building full of entrepreneurs or one very busy letterbox? Another 1 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.
Details
- Company number
- 1012.743.841
- VAT number
- BE 1012.743.841
- Registered office
- Gendarmendreef 51A, 1180 Ukkel
- Names & denominations
- Questa Bio
- Enterprise type
- Rechtspersoon
- Legal form
- Private limited company
- Legal situation
- Normale toestand
- Start date
- 23 August 2024
- Peppol
- Not registered
- Activities · NACE
Speur- en ontwikkelingswerk op biotechnologisch gebied
Overig speur- en ontwikkelingswerk op natuurwetenschappelijk gebied
Overig speur- en ontwikkelingswerk op natuurwetenschappelijk gebied