Active · per the CBE, 31 October 2026

HYDROGEST

BE0779268603

Rechtspersoon Private limited company 1 establishment

HYDROGEST is registered with the CBE as active in: Activiteiten van holdings. Private Limited, started on 23 December 2021, 1 establishment.

Avenue Zénobe Gramme 44, 1300 Wavre

Behind the company: Julien MICHELET, GUILLAUME ROUSSEAUX.

Active for

4 year, 10 months

Financials

Financial year 2026

HYDROGEST from Wavre, company number BE0779268603, closed financial year 2026 with a result of € 209,077 after tax. For that financial year HYDROGEST recorded a gross margin of € 193,055 and equity of € 917,242. Compared with financial year 2025, the result moved from € 197,589 to € 209,077. Profitable, and profit is growing. The buffer is growing. A strong own buffer against the debts. The most recent annual accounts were filed with the National Bank of Belgium on August 13, 2026.

What it is worth Growing

€ 917,242

▲ 23% vs 2025

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

Profit Growing

€ 209,077

▲ 6% vs 2025

Profit after tax over the fiscal year.

Cash in the bank

€ 280,128

▲ 29% vs 2025

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

Where the profit goes Pays out

€ 36,585 paid out

17 % of the profit went to the shareholders, the rest stayed in the company.

People and assets in 2026

Wage cost

€ 44,613

▼ 62% 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

€ 9,750

Book value of vehicles, furniture and equipment.

Debts at end 2026

Bank debt ≈ 3 years to go

€ 314,387

▼ 24% vs 2025

€ 100,902 is repaid this year. At this pace the long-term loan is gone in ≈ 3 years.

Owed to suppliers

€ 2,570

▼ 83% vs 2025

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

Taxes and wages

€ 32,361

▼ 36% vs 2025

Taxes, VAT and social contributions still to pay.

Key figures per fiscal year Download key figures (CSV)
2023202420252026Change 2025 → 2026
Gross margin € 182,952 € 248,347 € 251,400 € 193,055 ▼ 23%
Profit after taxes € 147,601 € 199,560 € 197,589 € 209,077 ▲ 6%
Equity € 347,601 € 547,161 € 744,750 € 917,242 ▲ 23%
Total debts € 682,081 € 578,595 € 481,885 € 381,428 ▼ 21%
Cash € 29,636 € 120,437 € 216,636 € 280,128 ▲ 29%
Retained profit € 147,601 € 347,161 € 544,750 € 717,242 ▲ 32%
Dividend € 0 € 0 € 0 € 36,585
Bank debt € 611,101 € 513,185 € 414,284 € 314,387 ▼ 24%
Balance sheet total € 1,029,682 € 1,125,756 € 1,226,635 € 1,298,670 ▲ 6%

Key figures of HYDROGEST, fiscal years 2023 to 2026, from the annual accounts filed with the National Bank of Belgium.Next annual account (fiscal year 2027) expected before 1 August 2027.

What happened to HYDROGEST?

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

  • New annual accounts for financial year 2026: profit of € 209,077 (▲ 6% vs 2025). filed late Source: NBB ↗
  • New establishment in Wavre. KBO
  • Julien MICHELET became a director. NBB
  • GUILLAUME ROUSSEAUX became a director. NBB
  • Start of the company according to the CBE. KBO

In short

From € 147,601 profit in 2023 to € 209,077 profit in 2026.

Paid € 150,341 in corporate taxes since 2023.

Best year ever: 2026, with € 209,077 profit.

Paid out € 36,585 in dividends to the owners in total.

Original PDFs at the National Bank ↗

Management

Julien MICHELET
GUILLAUME ROUSSEAUX
HYDROGEST
HYDROTEC ASSAINISSEMENT 100%

Behind HYDROGEST are Julien MICHELET and GUILLAUME ROUSSEAUX. It owns 100% of HYDROTEC ASSAINISSEMENT itself.

Directors

According to the 2026 annual accounts

Julien MICHELET

Director

Also active at: HYDROTEC ASSAINISSEMENT

since 2021

GUILLAUME ROUSSEAUX

Director

since 2021

Establishments

Establishment units

Physical locations of this company

Registered office

Avenue Zénobe Gramme 44

1300 Wavre

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 3 companies are registered at this address.

All companies at this address →

''HYDROTHAN''

€ -18,998 gross margin · 2025

HYDROTEC ASSAINISSEMENT same network

€ 1.5 million gross margin · 2025

HYDROTEC VENTILATION

€ 454,795 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
0779.268.603
VAT number
BE 0779.268.603
Registered office
Avenue Zénobe Gramme 44, 1300 Wavre
Names & denominations
HYDROGEST
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
23 December 2021
Peppol
Active · Active since 14 Jan 2026
Activities · NACE

Activiteiten van holdings

Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies

Holdings

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

View on CBE Public ↗ Annual accounts (NBB) ↗

Frequently asked questions

What does HYDROGEST do?
HYDROGEST is registered with the CBE as active in: Activiteiten van holdings. Private Limited, started on 23 December 2021, 1 establishment.
What is the address of HYDROGEST?
The registered office of HYDROGEST is located at Avenue Zénobe Gramme 44, 1300 Wavre.
Is HYDROGEST still active?
Yes. According to the CBE (31 October 2026) HYDROGEST is active, legal situation “Normale toestand”, started on 23 December 2021.
Is HYDROGEST registered on Peppol?
Yes, HYDROGEST is registered on the Peppol network with ID 0208:0779268603.
What is the enterprise number of HYDROGEST?
The enterprise number of HYDROGEST is BE0779268603.
When was HYDROGEST founded?
HYDROGEST was founded on 23 December 2021.