Société pour l'Hydraulique, l'Environnement et la Réhabilitation
0427.749.115 · rovalta.com · 28/09/2026
Société pour l'Hydraulique, l'Environnement et la Réhabilitation
Financial year 2025 · Closed on 31/12/2025
Overview
Identity
Source · BCE/KBOSociété pour l'Hydraulique, l'Environnement et la Réhabilitation is a Public limited company incorporated in 1985. Its main activity is: Engineering activities and related technical consultancy. Its registered office is in Namur. It employs on average 17,8 ETP workers (FTE).
- Legal situation
- Normal situation
- BCE/KBO no. / VAT
- BE 0427.749.115
- Incorporation
- 06/09/1985
- Legal form
- Public limited company
- Registered office
- Rue Jean Matagne(VD) 15
5020 Namur · WallonieSee on map - Contributed capital
- 400 000,00 €
- Latest accounts
- 31/12/2025
- Average workforce
- 17,8 ETP
Joint committees (2)
- 200
- 218
Financials
Source · NBB, 20 filingsTrend over 20 financial years
| 2025 | 2024 | 2023 | 2022 | 2021 | |||||
|---|---|---|---|---|---|---|---|---|---|
| Income statement | |||||||||
| Gross margin | 3 M € | +2.9% | 2,9 M € | -3.2% | 3 M € | +10.5% | 2,7 M € | +71.5% | 1,6 M € |
| EBITDA | 962,4 k € | +15.7% | 832,1 k € | -1.5% | 845 k € | +30.4% | 647,8 k € | +89.2% | 342,3 k € |
| Operating result | 924,9 k € | +13.6% | 814,3 k € | +12.1% | 726,6 k € | +21.5% | 598 k € | +97.5% | 302,7 k € |
| Net result | 610,1 k € | -0.4% | 612,7 k € | +25.5% | 488,1 k € | -32.4% | 721,8 k € | +235% | 215,5 k € |
| Balance sheet | |||||||||
| Equity | 791,6 k € | +4.6% | 756,7 k € | -23.8% | 992,9 k € | -17.6% | 1,2 M € | +28.4% | 937,9 k € |
| Total assets | 5,8 M € | -4.1% | 6 M € | +4.4% | 5,8 M € | +20.6% | 4,8 M € | +84.6% | 2,6 M € |
| Cash | 495 k € | -78.2% | 2,3 M € | +45.1% | 1,6 M € | +41.4% | 1,1 M € | +158% | 429,4 k € |
| Debts | 4,9 M € | -5.3% | 5,2 M € | +10.8% | 4,7 M € | +30.6% | 3,6 M € | +115% | 1,7 M € |
| Other | |||||||||
| Workforce | 17,8 ETP | -8.7% | 19,5 ETP | -14.8% | 22,9 ETP | +0.9% | 22,7 ETP | +57.6% | 14,4 ETP |
Valuation
Indicative valuation
As an indication, this company is worth
Board of directors
Source · NBB, accounts to 31/12/20254 active · 9 ended
Active mandates
| Director | Mandates in this company | Period | Other mandatescurrentendedstruck offbankruptcies |
|---|---|---|---|
Thierry LASSALLE | Director22/04/2026 → 22/04/2029 | ||
Armelle VALENTIN | Director15/05/2024 → 18/05/2027 | ||
Bruno DETIENNE | Director24/05/2005 → 22/04/2026Mandateended | ||
Sebastien PAILHES | Managing director27/04/2022 → 07/05/2028 |
Ended mandates
| Director | Mandates in this company | Period | Other mandatescurrentendedstruck offbankruptcies |
|---|---|---|---|
Hovsep DER KEVORKIAN | Director21/04/2020 → 15/05/2024 | ||
Dominique COMBE | Director21/04/2020 → 28/04/2021 | ||
Marc GIROUSSENS | Managing director21/04/2020 → 21/04/2023 |
Other companies at this address
Rue Jean Matagne(VD) 15 5020 Namur| Company | CBE no. |
|---|---|
RAVEL IMMO● Active | 0554.734.090 |
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 | 27/04/2026 | 15/05/2025 | 27/05/2024 | 15/06/2023 | 26/07/2022 | 22/06/2021 |
| General meeting | 22/04/2026 | 07/05/2025 | 15/05/2024 | 19/04/2023 | 27/04/2022 | 28/04/2021 |
| 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 | 22/04/2026 | 27/04/2026 | French | |
| Abridged model | 31/12/2024 | 07/05/2025 | 15/05/2025 | French | |
| Abridged model | 31/12/2023 | 15/05/2024 | 27/05/2024 | French | |
| Abridged model | 31/12/2022 | 19/04/2023 | 15/06/2023 | French | |
| Abridged model | 31/12/2021 | 27/04/2022 | 26/07/2022 | French | |
| Abridged model | 31/12/2020 | 28/04/2021 | 22/06/2021 | French | |
| Abridged model | 31/12/2019 | 21/04/2020 | 04/08/2020 | French | |
| Abridged model | 31/12/2018 | 24/04/2019 | 06/06/2019 | French | |
| Abridged model | 31/12/2017 | 14/05/2018 | 01/06/2018 | French | |
| Abridged model | 31/12/2016 | 09/05/2017 | 08/06/2017 | French | |
| Full model | 31/12/2015 | 24/05/2016 | 31/05/2016 | French | |
| Abridged model | 31/12/2014 | 19/05/2015 | 27/07/2015 | French | |
| Abridged model | 31/12/2013 | 27/05/2014 | 16/06/2014 | French | |
| Abridged model | 31/12/2012 | 21/05/2013 | 26/07/2013 | French | |
| Abridged model | 31/12/2011 | 22/05/2012 | 27/07/2012 | French | |
| Abridged model | 31/12/2010 | 17/05/2011 | 27/05/2011 | French | |
| Abridged model | 31/12/2009 | 18/05/2010 | 19/05/2010 | French | |
| Abridged model | 31/12/2008 | 19/05/2009 | 05/06/2009 | French | |
| Abridged model | 31/12/2007 | 20/05/2008 | 12/06/2008 | French | |
| Abridged model | 31/12/2006 | 15/05/2007 | 29/06/2007 | French |
Valuation
Indicative valuation
As an indication, this company is worth
between 5 M€ and 10 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 31/12/20254 active · 9 ended
Active mandates
| Director | Mandates in this company | Period | Other mandatescurrentendedstruck offbankruptcies |
|---|---|---|---|
Thierry LASSALLE | Director22/04/2026 → 22/04/2029 | ||
Armelle VALENTIN | Director15/05/2024 → 18/05/2027 | ||
Bruno DETIENNE | Director24/05/2005 → 22/04/2026Mandateended | ||
Sebastien PAILHES | Managing director27/04/2022 → 07/05/2028 |
Ended mandates
| Director | Mandates in this company | Period | Other mandatescurrentendedstruck offbankruptcies |
|---|---|---|---|
Hovsep DER KEVORKIAN | Director21/04/2020 → 15/05/2024 | ||
Dominique COMBE | Director21/04/2020 → 28/04/2021 | ||
Marc GIROUSSENS | Managing director21/04/2020 → 21/04/2023 |
Ownership and network
Looking for more information about this company?
Try for freePublications
Belgian Official Gazette publications
Source · Belgian Official Gazette- Mandates04/08/2026Nomination et démission d'administrateur - Mandat de commissaire
- Mandates05/08/2025DEMISSIONS, NOMINATIONS
- Mandates13/06/2024DEMISSIONS, NOMINATIONS
- Mandates09/08/2023DEMISSIONS, NOMINATIONS
- Mandates04/07/2022DEMISSIONS, NOMINATIONS
- Restructuring21/01/2022OBJET - DEMISSIONS, NOMINATIONS - STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, ) - RUBRIQUE RESTRUCTURATION (FUSION, SCISSION, TRANSFERT PATRIMOINE, ETC...)
- Restructuring22/11/2021RUBRIQUE RESTRUCTURATION (FUSION, SCISSION, TRANSFERT PATRIMOINE, ETC...)
- Mandates02/07/2020DEMISSIONS, NOMINATIONS
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 Jean Matagne(VD) 15, 5020 ChampionCurrent | accounts 2021 → 2025 | Accounts 2025 · 2026-00091137 |
Company names
Source · NBB annual accounts, CBE| Name | Period | Source |
|---|---|---|
| Société pour l'Hydraulique, l'Environnement et la RéhabilitationCurrent | CBE | |
| SHER | accounts 2023 → 2025 | Accounts 2025 · 2026-00091137 |
| Société pour l'Hydraulique, l'Environnement et la Réhabilitation | accounts 2021 → 2022 | Accounts 2022 · 2023-00144394 |
Events
- 2025Annual accounts 2025610,1 k €↓
- 2024Annual accounts 2024612,7 k €↑
- 2023Annual accounts 2023488,1 k €↓
- 2023Name changeSHER
- 2022Annual accounts 2022721,8 k €↑
- 2021Annual accounts 2021215,5 k €↑
- 2020Annual accounts 202059,6 k €↑
- 2019Annual accounts 2019-134,7 k €↓
- 2018Annual accounts 2018297,1 k €↓
- 2017Annual accounts 2017304,8 k €↓
- 2016Annual accounts 2016586,4 k €↑
- 2015Annual accounts 2015-109,7 k €↑
- 2014Annual accounts 2014-172,9 k €↓
- 2013Annual accounts 2013128,2 k €↓
- 2012Annual accounts 2012237,1 k €↑
- 2011Annual accounts 201156,6 k €↓
- 2010Annual accounts 201080,7 k €↓
- 2009Annual accounts 2009104,4 k €↑
- 2008Annual accounts 2008101 k €↑
- 2007Annual accounts 200768,3 k €↓
- 2006Annual accounts 2006125,7 k €
- 06/09/1985IncorporationPublic limited company