What is the address of Prolines?

The registered office of Prolines is located at Adolf Buylstraat 45, 8400 Oostende.

Is Prolines still active?

Yes. According to the CBE (31 October 2026) Prolines is active, legal situation “Normale toestand”, started on 1 July 1999.

Is Prolines registered on Peppol?

No, Prolines is currently not registered on the Peppol network.

What is the enterprise number of Prolines?

The enterprise number of Prolines is BE0466311662.

When was Prolines founded?

Prolines was founded on 1 July 1999.

Who are the directors of Prolines?

According to the 2025 annual accounts, the directors of Prolines are: Steven Vandecasteele, Stefanie Vandecasteele, Martine Monstrey.

Is Prolines a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 1 July 1999; 4 annual accounts filed, latest fiscal year 2025; 3 directors known from the annual account.

How much profit did Prolines make in 2025?

Prolines recorded a loss after taxes of € 7,451 in financial year 2025.

What is the revenue of Prolines?

As a small company, Prolines is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 665.

Prolines (Private Limited) - Oostende - BE0466311662

Dossier Prolines, printed on 31 October 2026 from databakkes.be/en/0466311662/prolines. Sources: CBE, National Bank of Belgium, Belgian Official Gazette.

Warning lights

Signals from the annual accounts, the CBE and the Official Gazette, each with its threshold and source. No score, no verdict.

Not on Peppol Peppol

Not registered in the Peppol network, mandatory for VAT-liable companies since 1 January 2026.

Financials

Financial year 2025

Prolines from Oostende, company number BE0466311662, closed financial year 2025 with a result of € -7,451 after tax. For that financial year Prolines recorded a gross margin of € 665 and equity of € 115,744. Compared with financial year 2024, the result moved from € 5,510 to € -7,451. The company made a loss. The company holds a healthy buffer. A strong own buffer against the debts. The most recent annual accounts were filed with the National Bank of Belgium on March 10, 2026.

What it is worth Healthy

€ 115,744

▼ 6% vs 2024

Assets minus debts, by the books. What is left if everything were sold and paid today.

Loss Caution

€ -7,451

▼ still € 5,510 profit in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 87,922

▼ 19% vs 2024

Cash and bank balances on the last day of the fiscal year.

Where the profit goes Caution

Loss, nothing to pay out

Reserves fell to € 65,744.

People and assets in 2025

Vehicles and equipment

€ 6,406

▼ 48% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt

None

No bank loans on the last day of the fiscal year.

Owed to suppliers

€ 2,737

▲ 24% vs 2024

Supplier invoices still open on the last day of the fiscal year.

Taxes

€ 5,933

▼ 69% vs 2024

Corporate tax and VAT still to pay. No wage debt: nothing outstanding to staff or social security.

Key figures per fiscal year Download key figures (CSV)
	2022	2023	2024	2025	Change 2024 → 2025
Gross margin	€ 11,777 Gross margin 2022: € 11,777 First fiscal year in the series	€ 40,719 Gross margin 2023: € 40,719 ▲ 246% vs 2022 (€ 11,777) Favourable step	€ 24,737 Gross margin 2024: € 24,737 ▼ 39% vs 2023 (€ 40,719) Unfavourable step	€ 665 Gross margin 2025: € 665 ▼ 97% vs 2024 (€ 24,737) Unfavourable step	▼ 97%
Profit after taxes	€ 2,602 Profit after taxes 2022: € 2,602 First fiscal year in the series	€ 19,826 Profit after taxes 2023: € 19,826 ▲ € 17,224 vs 2022 (€ 2,602) Favourable step	€ 5,510 Profit after taxes 2024: € 5,510 ▼ 72% vs 2023 (€ 19,826) Unfavourable step	€ -7,451 Profit after taxes 2025: € -7,451 ▼ € 12,962 vs 2024 (€ 5,510) Unfavourable step	▼ € 12,962
Equity	€ 193,267 Equity 2022: € 193,267 First fiscal year in the series	€ 204,657 Equity 2023: € 204,657 ▲ 6% vs 2022 (€ 193,267) Favourable step	€ 123,196 Equity 2024: € 123,196 ▼ 40% vs 2023 (€ 204,657) Unfavourable step	€ 115,744 Equity 2025: € 115,744 ▼ 6% vs 2024 (€ 123,196) Unfavourable step	▼ 6%
Total debts	€ 39,725 Total debts 2022: € 39,725 First fiscal year in the series	€ 32,033 Total debts 2023: € 32,033 ▼ 19% vs 2022 (€ 39,725) Favourable step	€ 106,989 Total debts 2024: € 106,989 ▲ 234% vs 2023 (€ 32,033) Unfavourable step	€ 67,182 Total debts 2025: € 67,182 ▼ 37% vs 2024 (€ 106,989) Favourable step	▼ 37%
Cash	€ 84,322 Cash 2022: € 84,322 First fiscal year in the series	€ 78,928 Cash 2023: € 78,928 ▼ 6% vs 2022 (€ 84,322) Unfavourable step	€ 108,799 Cash 2024: € 108,799 ▲ 38% vs 2023 (€ 78,928) Favourable step	€ 87,922 Cash 2025: € 87,922 ▼ 19% vs 2024 (€ 108,799) Unfavourable step	▼ 19%
Land & buildings	€ 77,350 Land & buildings 2022: € 77,350 First fiscal year in the series	€ 74,425 Land & buildings 2023: € 74,425 ▼ 4% vs 2022 (€ 77,350) Unchanged	€ 71,500 Land & buildings 2024: € 71,500 ▼ 4% vs 2023 (€ 74,425) Unchanged	€ 68,575 Land & buildings 2025: € 68,575 ▼ 4% vs 2024 (€ 71,500) Unchanged	▼ 4%
Retained profit	€ 143,267 Retained profit 2022: € 143,267 First fiscal year in the series	€ 154,657 Retained profit 2023: € 154,657 ▲ 8% vs 2022 (€ 143,267) Favourable step	€ 73,196 Retained profit 2024: € 73,196 ▼ 53% vs 2023 (€ 154,657) Unfavourable step	€ 65,744 Retained profit 2025: € 65,744 ▼ 10% vs 2024 (€ 73,196) Unfavourable step	▼ 10%
Dividend	€ 26,184 Dividend 2022: € 26,184 First fiscal year in the series	€ 8,436 Dividend 2023: € 8,436 ▼ 68% vs 2022 (€ 26,184) Unchanged	€ 86,972 Dividend 2024: € 86,972 ▲ € 78,536 vs 2023 (€ 8,436) Unchanged	€ 0 Dividend 2025: € 0 ▼ 100% vs 2024 (€ 86,972) Unchanged	▼ 100%
Balance sheet total	€ 232,991 Balance sheet total 2022: € 232,991 First fiscal year in the series	€ 236,690 Balance sheet total 2023: € 236,690 ▲ 2% vs 2022 (€ 232,991) Unchanged	€ 230,185 Balance sheet total 2024: € 230,185 ▼ 3% vs 2023 (€ 236,690) Unchanged	€ 182,926 Balance sheet total 2025: € 182,926 ▼ 21% vs 2024 (€ 230,185) Unchanged	▼ 21%

Key figures of Prolines, fiscal years 2022 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 Prolines?

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

Mar 10, 2026 New annual accounts for financial year 2025: loss of € 7,451 (▼ € 12,962 vs 2024). Source: NBB ↗
2025 Steven Vandecasteele became a director. NBB
2025 Stefanie Vandecasteele became a director. NBB
2025 Martine Monstrey stepped down as director. NBB
2024 Martine Monstrey became a director. NBB
May 17, 2000 New establishment in Oostende. KBO
Jul 1, 1999 Start of the company according to the CBE. KBO

In short

From € 2,602 profit in 2022 to € 7,451 loss in 2025.

Paid € 22,578 in corporate taxes since 2022.

Best year ever: 2023, with € 19,826 profit.

Paid out € 121,592 in dividends to the owners in total.

Original PDFs at the National Bank ↗

Management

Steven Vandecasteele Stefanie Vandecasteele

OOSTENDSE INVESTERINGS VENNOOTSCHAP AGMF

Prolines

Behind Prolines are Steven Vandecasteele and Stefanie Vandecasteele. The same people are also behind OOSTENDSE INVESTERINGS VENNOOTSCHAP AGMF.

Directors

According to the 2025 annual accounts

Steven Vandecasteele

Director

Also active at: OOSTENDSE INVESTERINGS VENNOOTSCHAP AGMF

since 2025

Stefanie Vandecasteele

Director

Also active at: OOSTENDSE INVESTERINGS VENNOOTSCHAP AGMF

since 2025

Martine Monstrey

Director

since 2024 · until 2025

Establishments

Establishment units

Physical locations of this company

Registered office

Adolf Buylstraat 45

8400 Oostende

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 2 companies are registered at this address.

All companies at this address →

OOSTENDSE INVESTERINGS VENNOOTSCHAP AGMF same network

€ 140,962 gross margin · 2025

LAURETIM

€ 56,750 gross margin · 2025

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

Details

Company number: 0466.311.662
VAT number: BE 0466.311.662
Registered office: Adolf Buylstraat 45, 8400 Oostende
Names & denominations: Prolines
Enterprise type: Rechtspersoon
Legal form: Private limited company
Legal situation: Normale toestand
Start date: 1 July 1999
Peppol: Not registered

View on CBE Public ↗ Annual accounts (NBB) ↗

Prolines

Warning lights

Financials

What happened to Prolines?

Management

Directors

Establishments

Establishment units

Who else lives here?

Details

Frequently asked questions