Active · per the CBE, 15 November 2026

FONTAINE MAINVEST

BE0473428690

Rechtspersoon Private limited company 1 establishment

FONTAINE MAINVEST is registered with the CBE as active in: Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies. Private Limited, started on 5 December 2000, 1 establishment.

Rue Montifaut(TOU) 18, 7500 Tournai

Behind the company: Jean-François FONTAINE.

Active for

25 year, 11 months

Warning lights

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

  • Tight liquidity NBB

    Cash and receivables cover 5 % of short-term debt in 2026; threshold 65 %.

Financials

Financial year 2026

FONTAINE MAINVEST from Tournai, company number BE0473428690, closed financial year 2026 with a result of € 130,326 after tax. For that financial year FONTAINE MAINVEST recorded a gross margin of € 514,164 and equity of € 2.7 million. Compared with financial year 2025, the result moved from € 292,345 to € 130,326. The company is profitable. 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 November 10, 2026.

What it is worth Healthy

€ 2.7 million

▼ 3% vs 2025

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

Profit Healthy

€ 130,326

▼ 55% vs 2025

Profit after tax over the fiscal year.

Cash in the bank

€ 11,793

▼ 72% vs 2025

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

Where the profit goes Pays out

€ 215,103 paid out

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

People and assets in 2026

Full-time equivalents

0.4

Average over the fiscal year, from the social balance sheet.

Wage cost

€ 19,879

▲ 4% vs 2025

Payroll staff only. What the director pays themselves is already netted into the gross margin and is not shown separately in the accounts.

Vehicles and equipment

€ 29,427

▼ 26% vs 2025

Of which on lease € 24,910.

Debts at end 2026

Bank debt ≈ 6 years to go

€ 490,759

▲ 75% vs 2025

€ 81,524 is repaid this year. At this pace the long-term loan is gone in ≈ 6 years.

Owed to suppliers

€ 381

▼ 37% vs 2025

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

Taxes and wages

€ 22,983

▼ 58% vs 2025

Taxes, VAT and social contributions still to pay.

Key figures per fiscal year
2023202420252026Change 2025 → 2026
Gross margin € 491,376 € 545,988 € 624,392 € 514,164 ▼ 18%
Profit after taxes € 235,000 € 231,769 € 292,345 € 130,326 ▼ 55%
Equity € 2,521,033 € 2,644,677 € 2,758,936 € 2,674,159 ▼ 3%
Total debts € 562,647 € 414,286 € 347,030 € 687,662 ▲ 98%
Cash € 231,327 € 104,334 € 42,067 € 11,793 ▼ 72%
Land & buildings € 954,834 € 891,666 € 863,528 € 829,347 ▼ 4%
Retained profit € 2,501,033 € 2,624,677 € 2,738,936 € 2,654,159 ▼ 3%
Dividend € 150,342 € 108,125 € 178,086 € 215,103 ▲ 21%
Bank debt € 436,852 € 358,836 € 280,583 € 490,759 ▲ 75%
Balance sheet total € 3,083,680 € 3,058,963 € 3,105,966 € 3,443,522 ▲ 11%
Employees (FTE) 0.3 0.4 0.4 0.4

By gross margin, FONTAINE MAINVEST ranks 2nd of 106 companies with main activity “Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies” in Tournai that publish figures (fiscal year 2026).

Key figures of FONTAINE MAINVEST, fiscal years 2023 to 2026, from the annual accounts filed with the National Bank of Belgium.Next annual account (fiscal year 2027) expected before 31 October 2027.

What happened to FONTAINE MAINVEST?

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

  • New annual accounts for financial year 2026: profit of € 130,326 (▼ 55% vs 2025). filed late Source: NBB ↗
  • Jean-François FONTAINE became a director. NBB
  • New establishment in Tournai. KBO
  • Start of the company according to the CBE. KBO

In short

From € 235,000 profit in 2023 to € 130,326 profit in 2026.

Paid € 406,895 in corporate taxes since 2023.

Best year ever: 2025, with € 292,345 profit.

Paid out € 651,656 in dividends to the owners in total.

Management

Jean-François FONTAINE
FONTAINE MAINVEST

Behind FONTAINE MAINVEST is Jean-François FONTAINE. It owns 100% of CORTO IMMO, 100% of IMMO DERVEAU-WATTIEZ and 99% of FONTAINE SILO itself.

Directors

According to the 2026 annual accounts

Jean-François FONTAINE

Director

Also active at: IMMO DERVEAU-WATTIEZ, FONTAINE SILO, "CORTO IMMO"

since 2023

Establishments

Establishment units

Physical locations of this company

Registered office

Rue Montifaut(TOU) 18

7500 Tournai

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.

Similar companies in Tournai

Same main activity (Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies), 119 active companies in Tournai, largest first.

DeltaFin

€ 548,630 gross margin · 2025

SOPA CONSULT

€ 470,037 gross margin · 2025

IMALC

€ 402,452 gross margin · 2025

SOVAREK

€ 374,222 gross margin · 2025

INN

€ 331,136 gross margin · 2025

MAIN CONSULTING

€ 298,966 gross margin · 2025

Details

Company number
0473.428.690
VAT number
BE 0473.428.690
Registered office
Rue Montifaut(TOU) 18, 7500 Tournai
Names & denominations
FONTAINE MAINVEST
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
5 December 2000
Peppol
Active · Active since 20 Nov 2025
Activities · NACE

Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies

Overige adviesbureaus op het gebied van bedrijfsvoering en beheer

Overige adviesbureaus op het gebied van bedrijfsbeheer; adviesbureaus op het gebied van bedrijfsvoering

Activiteiten van holdings

Verhuur en exploitatie van eigen of geleased residentieel onroerend goed, exclusief sociale woningen

Holdings

Frequently asked questions

What does FONTAINE MAINVEST do?
FONTAINE MAINVEST is registered with the CBE as active in: Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies. Private Limited, started on 5 December 2000, 1 establishment.
What is the address of FONTAINE MAINVEST?
The registered office of FONTAINE MAINVEST is located at Rue Montifaut(TOU) 18, 7500 Tournai.
Is FONTAINE MAINVEST still active?
Yes. According to the CBE (15 November 2026) FONTAINE MAINVEST is active, legal situation “Normale toestand”, started on 5 December 2000.
Is FONTAINE MAINVEST registered on Peppol?
Yes, FONTAINE MAINVEST is registered on the Peppol network with ID 0208:0473428690.
What is the enterprise number of FONTAINE MAINVEST?
The enterprise number of FONTAINE MAINVEST is BE0473428690.
When was FONTAINE MAINVEST founded?
FONTAINE MAINVEST was founded on 5 December 2000.