DETHIER GROUP
0428.586.778 · rovalta.com · 09/11/2026
DETHIER GROUP
Financial year 2025 · Closed on 31/12/2025
Overview
Identity
Source · BCE/KBODETHIER GROUP is a Public limited company incorporated in 1986. Its main activity is: Plumbing, heat and air-conditioning installation. Its registered office is in Waimes. It employs on average 37,3 ETP workers (FTE).
- Legal situation
- Normal situation
- BCE/KBO no. / VAT
- BE 0428.586.778
- Incorporation
- 27/02/1986
- Legal form
- Public limited company
- Registered office
- Rue de Hottleux 102
4950 Waimes · WallonieSee on map - Contributed capital
- 508 358,97 €
- Latest accounts
- 31/12/2025
- Average workforce
- 37,3 ETP
Joint committees (2)
- 124
- 218
Financials
Source · NBB, 20 filingsTrend over 20 financial years
| 2025 | 2024 | 2023 | 2022 | 2021 | |||||
|---|---|---|---|---|---|---|---|---|---|
| Income statement | |||||||||
| Gross margin | 3 M € | +7.9% | 2,8 M € | +31.1% | 2,2 M € | +14.4% | 1,9 M € | +16.4% | 1,6 M € |
| EBITDA | 621,6 k € | -28.8% | 873 k € | +184% | 307,4 k € | +136% | 130,5 k € | +57.8% | 82,7 k € |
| Operating result | 549,7 k € | -30.4% | 789,6 k € | +227% | 241,7 k € | +242% | 70,6 k € | +290% | 18,1 k € |
| Net result | 398,9 k € | -33.6% | 601,2 k € | +256% | 168,7 k € | +776% | 19,3 k € | +120% | 8,8 k € |
| Balance sheet | |||||||||
| Equity | 1,8 M € | +27.9% | 1,4 M € | +28.7% | 1,1 M € | +13.4% | 979,3 k € | +2.0% | 960 k € |
| Total assets | 4,1 M € | +45.6% | 2,8 M € | +12.7% | 2,5 M € | +2.1% | 2,4 M € | -17.5% | 3 M € |
| Cash | 156,1 k € | -40.6% | 262,7 k € | -21.6% | 335,1 k € | -37.7% | 538 k € | +28.8% | 417,6 k € |
| Debts | 2,2 M € | +63.8% | 1,4 M € | -0.4% | 1,4 M € | -5.5% | 1,5 M € | -26.9% | 2 M € |
| Other | |||||||||
| Workforce | 37,3 ETP | +11.0% | 33,6 ETP | -0.9% | 33,9 ETP | 0.0% | 33,9 ETP | +3.4% | 32,8 ETP |
Valuation
Indicative valuation
As an indication, this company is worth
Board of directors
Source · NBB, accounts to 31/12/20252 active · 5 ended
Active mandates
| Director | Mandates in this company | Period | Other mandatescurrentendedstruck offbankruptcies |
|---|---|---|---|
| Managing directorsince 20/01/2026 | |||
| Managing directorsince 20/01/2026 |
Ended mandates
| Director | Mandates in this company | Period | Other mandatescurrentendedstruck offbankruptcies |
|---|---|---|---|
Anne-Marie MATHIEU | Managing director13/06/2017 → 2024 accounts | ||
Henri DETHIER | Managing director13/06/2023 → 2024 accounts | ||
Henri, Léon, Marie DETHIER | Managing director13/06/2017 → 13/06/2023 |
Other companies at this address
Rue de Hottleux 102 4950 Waimes| Company | CBE no. |
|---|---|
Ets Henri Dethier● Active | 0431.096.110 |
Financials
Full financial information
Source · NBB| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|
| Type of account | Abridged model | Abridged model | Abridged model | Abridged model | Abridged model | Abridged model |
| Start of the financial year | 01/01/2025 | 01/01/2024 | 01/01/2023 | 01/01/2022 | 01/01/2021 | 01/01/2020 |
| Closing of the financial year | 31/12/2025 | 31/12/2024 | 31/12/2023 | 31/12/2022 | 31/12/2021 | 31/12/2020 |
| Length of the financial year | 12 months | 12 months | 12 months | 12 months | 12 months | 12 months |
| Filing date | 10/06/2026 | 03/07/2025 | 12/07/2024 | 14/06/2023 | 15/06/2022 | 18/06/2021 |
| General meeting | 09/06/2026 | 10/06/2025 | 11/06/2024 | 13/06/2023 | 14/06/2022 | 08/06/2021 |
| Currency of the financial year | EUR | EUR | EUR | EUR | EUR | EUR |
| NBB quality label | Satisfying controls | Satisfying controls | Satisfying controls | Satisfying controls | Satisfying controls | Satisfying controls |
Financial ratios
Source · NBBLooking for more information about this company?
Try for freeAnnual accounts filings
Source · NBB, 20 filings| Model | Closing | General meeting | Filed | Language | Document |
|---|---|---|---|---|---|
| Abridged model | 31/12/2025 | 09/06/2026 | 10/06/2026 | French | |
| Abridged model | 31/12/2024 | 10/06/2025 | 03/07/2025 | French | |
| Abridged model | 31/12/2023 | 11/06/2024 | 12/07/2024 | French | |
| Abridged model | 31/12/2022 | 13/06/2023 | 14/06/2023 | French | |
| Abridged model | 31/12/2021 | 14/06/2022 | 15/06/2022 | French | |
| Abridged model | 31/12/2020 | 08/06/2021 | 18/06/2021 | French | |
| Abridged model | 31/12/2019 | 30/06/2020 | 14/09/2020 | French | |
| Abridged model | 31/12/2018 | 11/06/2019 | 18/06/2019 | French | |
| Abridged model | 31/12/2017 | 12/06/2018 | 04/07/2018 | French | |
| Abridged model | 31/12/2016 | 13/06/2017 | 16/06/2017 | French | |
| Abridged model | 31/12/2015 | 14/06/2016 | 17/06/2016 | French | |
| Abridged model | 31/12/2014 | 09/06/2015 | 01/07/2015 | French | |
| Abridged model | 31/12/2013 | 10/06/2014 | 13/06/2014 | French | |
| Abridged model | 31/12/2012 | 11/06/2013 | 20/06/2013 | French | |
| Abridged model | 31/12/2011 | 12/06/2012 | 14/06/2012 | French | |
| Abridged model | 31/12/2010 | 14/06/2011 | 16/06/2011 | French | |
| Abridged model | 31/12/2009 | 08/06/2010 | 09/06/2010 | French | |
| Abridged model | 31/12/2008 | 09/06/2009 | 11/06/2009 | French | |
| Abridged model | 31/12/2007 | 10/06/2008 | 11/06/2008 | French | |
| Abridged model | 31/12/2006 | 12/06/2007 | 13/06/2007 | French |
Valuation
Indicative valuation
As an indication, this company is worth
between 2,5 M€ and 5 M€
The detail comes with the Business plan: low and high bounds, the valuation bridge for each financial year, transaction multiples by sector and size, group valuation and exports.
Indicative estimate based on public sector multiples and the filed annual accounts. It is neither a certified valuation nor financial or investment advice.
Directors & structure
Board of directors
Source · NBB, accounts to 31/12/20252 active · 5 ended
Active mandates
| Director | Mandates in this company | Period | Other mandatescurrentendedstruck offbankruptcies |
|---|---|---|---|
| Managing directorsince 20/01/2026 | |||
| Managing directorsince 20/01/2026 |
Ended mandates
| Director | Mandates in this company | Period | Other mandatescurrentendedstruck offbankruptcies |
|---|---|---|---|
Anne-Marie MATHIEU | Managing director13/06/2017 → 2024 accounts | ||
Henri DETHIER | Managing director13/06/2023 → 2024 accounts | ||
Henri, Léon, Marie DETHIER | Managing director13/06/2017 → 13/06/2023 |
Ownership and network
Looking for more information about this company?
Try for freePublications
Belgian Official Gazette publications
Source · Belgian Official Gazette- Mandates13/02/2026DEMISSIONS, NOMINATIONS
- Mandates09/01/2026STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, ) - DENOMINATION - DIVERS - DEMISSIONS, NOMINATIONS
- Other22/07/2025DIVERS
- Capital / shares30/06/2025CAPITAL, ACTIONS
- Mandates08/07/2024STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, ) - DENOMINATION - DIVERS - DEMISSIONS, NOMINATIONS - ASSEMBLEE GENERALE
- Other08/09/2017Modification des statuts, pouvoirs
- Other29/06/2017Copie qui sera publiée aux annexes du Moniteur belge
- Capital / shares16/01/2012CAPITAL, ACTIONS
Similar companies
Similar companies
A company's peers, by sector and size, are included in the Business plan.
See the Business planTimeline
Timeline
Source · CBE, NBB annual accountsRegistered offices
Source · NBB annual accounts, CBE| Registered address | Period | Source |
|---|---|---|
| Rue de Hottleux 102, 4950 WaimesCurrent | accounts 2021 → 2025 | Accounts 2025 · 2026-00150175 |
Company names
Source · NBB annual accounts, CBE| Name | Period | Source |
|---|---|---|
| DETHIER GROUPCurrent | accounts 2025 | Accounts 2025 · 2026-00150175 |
| Henri DETHIER Fils | accounts 2021 → 2024 | Accounts 2024 · 2025-00233490 |
Events
- 2025Annual accounts 2025398,9 k €↓
- 2025Name changeDETHIER GROUP
- 2024Annual accounts 2024601,2 k €↑
- 2023Annual accounts 2023168,7 k €↑
- 2022Annual accounts 202219,3 k €↑
- 2021Annual accounts 20218,8 k €↑
- 2020Annual accounts 2020-5,3 k €↓
- 2019Annual accounts 2019-468,7 €↑
- 2018Annual accounts 2018-10,1 k €↓
- 2017Annual accounts 2017-5,4 k €↓
- 2016Annual accounts 2016-2,3 k €↑
- 2015Annual accounts 2015-3,1 k €↓
- 2014Annual accounts 201493,1 €↓
- 2013Annual accounts 20137,7 k €↑
- 2012Annual accounts 2012-5 k €↓
- 2011Annual accounts 201110,7 k €↑
- 2010Annual accounts 2010-19,2 k €↓
- 2009Annual accounts 200978,3 k €↓
- 2008Annual accounts 200889,8 k €↓
- 2007Annual accounts 2007111,4 k €↑
- 2006Annual accounts 200622,6 k €
- 27/02/1986IncorporationPublic limited company