Active · per the CBE, 16 September 2026
''HYDROTHAN'' logo

''HYDROTHAN''

BE0456330263

Rechtspersoon Private limited company 1 establishment

''HYDROTHAN'' is a specialised building contractor in Wavre. Private Limited, started on 26 October 1995, 1 establishment.

Avenue Zénobe Gramme 44, 1300 Wavre hydrothan.com 010/84.02.66 [email protected]

Behind the company: Etienne MICHELET, Paul GUIOT.

Active for

30 year, 10 months

Warning lights

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

  • Two loss years in a row NBB

    Negative result in 2024 and 2025.

  • Tight liquidity NBB

    Cash and receivables cover 5 % of short-term debt in 2025; threshold 65 %.

Financials

Financial year 2025

''HYDROTHAN'' from Wavre, company number BE0456330263, closed financial year 2025 with a result of € -70,684 after tax. For that financial year ''HYDROTHAN'' recorded a gross margin of € -18,998 and equity of € 128,601. Compared with financial year 2024, the result moved from € -73,042 to € -70,684. The company made a loss. The company holds a healthy buffer. Debts are under control. The most recent annual accounts were filed with the National Bank of Belgium on February 5, 2026.

What it is worth Healthy

€ 128,601

▼ 35% vs 2024

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

Loss Caution

€ -70,684

▲ 3 % less loss than in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 9,740

▼ 59% 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 € 110,001.

People and assets in 2025

Vehicles and equipment

€ 10,850

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

€ 5,496

▲ 127% vs 2024

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

Taxes

€ 1,680

▲ 122% vs 2024

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)
2022202320242025Change 2024 → 2025
Gross margin € 75,332 € -18,341 € -20,720 € -18,998 ▲ € 1,722
Profit after taxes € -55,827 € -70,987 € -73,042 € -70,684 ▲ € 2,358
Equity € 343,314 € 272,327 € 199,285 € 128,601 ▼ 35%
Total debts € 282,102 € 279,370 € 276,144 € 269,144 ▼ 3%
Cash € 42,373 € 32,545 € 24,006 € 9,740 ▼ 59%
Land & buildings € 323,010 € 302,709 € 282,409 € 262,108 ▼ 7%
Retained profit € 324,714 € 253,727 € 180,685 € 110,001 ▼ 39%
Balance sheet total € 625,416 € 551,698 € 475,429 € 397,744 ▼ 16%
Employees (FTE) 2.9 - - -

Key figures of ''HYDROTHAN'', fiscal years 2022 to 2025, from the annual accounts filed with the National Bank of Belgium.Next annual account (fiscal year 2026) expected before 1 February 2027.

What happened to ''HYDROTHAN''?

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

  • New annual accounts for financial year 2025: loss of € 70,684. filed late Source: NBB ↗
  • New establishment in Wavre. KBO
  • Etienne MICHELET became a director. NBB
  • Paul GUIOT became a director. NBB
  • Start of the company according to the CBE. KBO

In short

From € 55,827 loss in 2022 to € 70,684 loss in 2025.

On average € 26,000 of value added per employee in 2022.

Management

Etienne MICHELET Paul GUIOT
''HYDROTHAN''

Behind ''HYDROTHAN'' are Etienne MICHELET and Paul GUIOT. Etienne MICHELET is also behind HYDROTEC ASSAINISSEMENT.

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Directors

According to the 2025 annual accounts

Etienne MICHELET

Managing director

Also active at: HYDROTEC ASSAINISSEMENT

since 1995

Paul GUIOT

Managing director

since 1995

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 →

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

Website

Technologies

Anime.jsComplianzContact Form 7DiviElementorGoogle AnalyticsGoogle FontsGoogle Tag ManagerNginxPHPWPBakeryWPMLWooCommerceWordPressYoast SEOjQueryjQuery UIlazysizesreCAPTCHA

Hosting & Email

Email provider

Microsoft 365

Hosting

OVH, FR

DNS

OVH DNS

Domain

Domain

hydrothan.com

Registered

2005-03-25

Registrar

OVH, SAS

Expires

2026-03-25

Website info

HTTPS Nee
Languages FR

Features

Webshop Ads

Security

HTTPS
SPF
DMARC

Details

Company number
0456.330.263
VAT number
BE 0456.330.263
Registered office
Avenue Zénobe Gramme 44, 1300 Wavre
Names & denominations
''HYDROTHAN''
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
26 October 1995
Peppol
Active · Active since 3 Jan 2026
Activities · NACE

Installatie van isolatie

Isolatiewerkzaamheden

Overige bouwinstallatie

Detailhandel in ijzerwaren, bouwmaterialen, verf en glas (algemeen assortiment)

Detailhandel in ijzerwaren, verf, bouwmaterialen (inclusief doe-het-zelfzaken) met een verkoopsoppervlakte van minder dan 400 m2

Overige bouwinstallatie, n.e.g.

Frequently asked questions

What does ''HYDROTHAN'' do?
''HYDROTHAN'' is a specialised building contractor in Wavre. Private Limited, started on 26 October 1995, 1 establishment.
What is the address of ''HYDROTHAN''?
The registered office of ''HYDROTHAN'' is located at Avenue Zénobe Gramme 44, 1300 Wavre.
Is ''HYDROTHAN'' still active?
Yes. According to the CBE (16 September 2026) ''HYDROTHAN'' is active, legal situation “Normale toestand”, started on 26 October 1995.
Is ''HYDROTHAN'' registered on Peppol?
Yes, ''HYDROTHAN'' is registered on the Peppol network with ID 0208:0456330263.
What is the enterprise number of ''HYDROTHAN''?
The enterprise number of ''HYDROTHAN'' is BE0456330263.
When was ''HYDROTHAN'' founded?
''HYDROTHAN'' was founded on 26 October 1995.