What does JEF PROOST SANITAIR & VERWARMING do?

JEF PROOST SANITAIR & VERWARMING is a plumber in Oud-Turnhout. Private Limited, started on 18 July 2017, 1 establishment.

What is the address of JEF PROOST SANITAIR & VERWARMING?

The registered office of JEF PROOST SANITAIR & VERWARMING is located at Heieinde 53, 2360 Oud-Turnhout.

Is JEF PROOST SANITAIR & VERWARMING still active?

Yes. According to the CBE (18 September 2026) JEF PROOST SANITAIR & VERWARMING is active, legal situation “Normale toestand”, started on 18 July 2017.

Is JEF PROOST SANITAIR & VERWARMING registered on Peppol?

Yes, JEF PROOST SANITAIR & VERWARMING is registered on the Peppol network with ID 0208:0678688709.

What is the enterprise number of JEF PROOST SANITAIR & VERWARMING?

The enterprise number of JEF PROOST SANITAIR & VERWARMING is BE0678688709.

When was JEF PROOST SANITAIR & VERWARMING founded?

JEF PROOST SANITAIR & VERWARMING was founded on 18 July 2017.

Who are the directors of JEF PROOST SANITAIR & VERWARMING?

According to the 2025 annual accounts, the directors of JEF PROOST SANITAIR & VERWARMING are: Jef Proost.

Is JEF PROOST SANITAIR & VERWARMING a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 18 July 2017; 5 annual accounts filed, latest fiscal year 2025; 1 directors known from the annual account.

How much profit did JEF PROOST SANITAIR & VERWARMING make in 2025?

JEF PROOST SANITAIR & VERWARMING posted a profit after taxes of € 21,502 in financial year 2025.

What is the revenue of JEF PROOST SANITAIR & VERWARMING?

As a small company, JEF PROOST SANITAIR & VERWARMING is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 48,283.

JEF PROOST SANITAIR & VERWARMING (Private Limited)

Dossier JEF PROOST SANITAIR & VERWARMING, printed on 18 September 2026 from databakkes.be/en/0678688709/jef-proost-sanitair-verwarming. Sources: CBE, National Bank of Belgium, Belgian Official Gazette.

Financials

Financial year 2025

JEF PROOST SANITAIR & VERWARMING from Oud-Turnhout, company number BE0678688709, closed financial year 2025 with a result of € 21,502 after tax. For that financial year JEF PROOST SANITAIR & VERWARMING recorded a gross margin of € 48,283 and equity of € 47,234. Compared with financial year 2024, the result moved from € 13,150 to € 21,502. Profitable, and profit is growing. The buffer shrank hard: equity is 52 % below last year. A strong own buffer against the debts. The most recent annual accounts were filed with the National Bank of Belgium on July 10, 2026.

What it is worth Shrank hard

€ 47,234

▼ 52% vs 2024

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

Profit Growing

€ 21,502

▲ 64% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 87,161

▲ 62% vs 2024

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

Where the profit goes Pays out

€ 72,299 paid out

More than the year’s profit went to the shareholders; reserves fell.

People and assets in 2025

Full-time equivalents estimate The annual accounts report no full-time equivalents. A micro company with one active director is usually run by that person; this is an assumption, not a figure from the source.

≈ 1

No payroll staff. One director, so that person most likely runs the business.

Vehicles and equipment

€ 1,628

▼ 87% 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

€ 3,409

▲ 128% vs 2024

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

Taxes

€ 5,542

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

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Key figures per fiscal year Download key figures (CSV)
	2022	2023	2024	2025	Change 2024 → 2025
Gross margin	€ 83,840 Gross margin 2022: € 83,840 First fiscal year in the series	€ 11,610 Gross margin 2023: € 11,610 ▼ 86% vs 2022 (€ 83,840) Unfavourable step	€ 31,972 Gross margin 2024: € 31,972 ▲ 175% vs 2023 (€ 11,610) Favourable step	€ 48,283 Gross margin 2025: € 48,283 ▲ 51% vs 2024 (€ 31,972) Favourable step	▲ 51%
Profit after taxes	€ 36,842 Profit after taxes 2022: € 36,842 First fiscal year in the series	€ -12,580 Profit after taxes 2023: € -12,580 ▼ € 49,422 vs 2022 (€ 36,842) Unfavourable step	€ 13,150 Profit after taxes 2024: € 13,150 ▲ € 25,729 vs 2023 (€ -12,580) Favourable step	€ 21,502 Profit after taxes 2025: € 21,502 ▲ 64% vs 2024 (€ 13,150) Favourable step	▲ 64%
Equity	€ 97,462 Equity 2022: € 97,462 First fiscal year in the series	€ 84,882 Equity 2023: € 84,882 ▼ 13% vs 2022 (€ 97,462) Unfavourable step	€ 98,032 Equity 2024: € 98,032 ▲ 15% vs 2023 (€ 84,882) Favourable step	€ 47,234 Equity 2025: € 47,234 ▼ 52% vs 2024 (€ 98,032) Unfavourable step	▼ 52%
Total debts	€ 151,887 Total debts 2022: € 151,887 First fiscal year in the series	€ 61,737 Total debts 2023: € 61,737 ▼ 59% vs 2022 (€ 151,887) Favourable step	€ 17,336 Total debts 2024: € 17,336 ▼ 72% vs 2023 (€ 61,737) Favourable step	€ 71,606 Total debts 2025: € 71,606 ▲ € 54,270 vs 2024 (€ 17,336) Unfavourable step	▲ € 54,270
Cash	€ 128,347 Cash 2022: € 128,347 First fiscal year in the series	€ 43,184 Cash 2023: € 43,184 ▼ 66% vs 2022 (€ 128,347) Unfavourable step	€ 53,962 Cash 2024: € 53,962 ▲ 25% vs 2023 (€ 43,184) Favourable step	€ 87,161 Cash 2025: € 87,161 ▲ 62% vs 2024 (€ 53,962) Favourable step	▲ 62%
Retained profit	€ 77,462 Retained profit 2022: € 77,462 First fiscal year in the series	€ 64,882 Retained profit 2023: € 64,882 ▼ 16% vs 2022 (€ 77,462) Unfavourable step	€ 78,032 Retained profit 2024: € 78,032 ▲ 20% vs 2023 (€ 64,882) Favourable step	€ 27,234 Retained profit 2025: € 27,234 ▼ 65% vs 2024 (€ 78,032) Unfavourable step	▼ 65%
Dividend	€ 36,800 Dividend 2022: € 36,800 First fiscal year in the series	€ 0 Dividend 2023: € 0 ▼ 100% vs 2022 (€ 36,800) Unchanged	€ 0 Dividend 2024: € 0 Unchanged (€ 0) Unchanged	€ 72,299 Dividend 2025: € 72,299 Unchanged (€ 0) Unchanged
Bank debt	€ 81,082 Bank debt 2022: € 81,082 First fiscal year in the series	€ 45,965 Bank debt 2023: € 45,965 ▼ 43% vs 2022 (€ 81,082) Favourable step	€ 11,504 Bank debt 2024: € 11,504 ▼ 75% vs 2023 (€ 45,965) Favourable step	€ 0 Bank debt 2025: € 0 ▼ 100% vs 2024 (€ 11,504) Favourable step	▼ 100%
Balance sheet total	€ 249,349 Balance sheet total 2022: € 249,349 First fiscal year in the series	€ 146,619 Balance sheet total 2023: € 146,619 ▼ 41% vs 2022 (€ 249,349) Unchanged	€ 115,368 Balance sheet total 2024: € 115,368 ▼ 21% vs 2023 (€ 146,619) Unchanged	€ 118,840 Balance sheet total 2025: € 118,840 ▲ 3% vs 2024 (€ 115,368) Unchanged	▲ 3%

Key figures of JEF PROOST SANITAIR & VERWARMING, 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 JEF PROOST SANITAIR & VERWARMING?

What happened at JEF PROOST SANITAIR & VERWARMING in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

Jul 10, 2026 New annual accounts for financial year 2025: profit of € 21,502 (▲ 64% vs 2024). Source: NBB ↗
2023 Jef Proost became a director. NBB
Jul 18, 2017 New establishment in Oud-Turnhout. KBO
Jul 18, 2017 Start of the company according to the CBE. KBO

In short

From € 36,842 profit in 2022 to € 21,502 profit in 2025.

Paid € 23,882 in corporate taxes since 2022.

Best year ever: 2022, with € 36,842 profit.

Paid out € 109,099 in dividends to the owners in total.

Original PDFs at the National Bank ↗

A new publication or filing at JEF PROOST SANITAIR & VERWARMING? We notify you, reason included.

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My folder 3 companies

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

Real filings at the National Bank

Management

Jef Proost

JEF PROOST SANITAIR & VERWARMING

Behind JEF PROOST SANITAIR & VERWARMING is Jef Proost.

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Directors

According to the 2025 annual accounts

Jef Proost

Director

since 2023

Establishments

Establishment units

Physical locations of this company

Registered office

Heieinde 53

2360 Oud-Turnhout

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

Details

Company number

0678.688.709

VAT number

BE 0678.688.709

Registered office

Heieinde 53, 2360 Oud-Turnhout

Names & denominations

JEF PROOST SANITAIR & VERWARMING · JP

Enterprise type

Rechtspersoon

Legal form

Private limited company

Legal situation

Normale toestand

Start date

18 July 2017

Peppol

Active · Active since 27 Mar 2026

Activities · NACE

Sanitaire werkzaamheden

Installatie van verwarming, klimaatregeling, koeling en ventilatie aangedreven door elektriciteit

View on CBE Public ↗ Annual accounts (NBB) ↗