ATRIATECH
InactiveActs, filings and financial milestones
Deadline for the 2026 accounts:
2026
17-08
Gazette deed
Merger: absorbed by SENEC SADissolution of the company · Share cancellation · Shareholding18 points ▸
Gazette deed
Merger: absorbed by SENEC SA
Dissolution of the company · Share cancellation · Shareholding18 points ▸
- General meeting, 01-07-2026
- Other provision, “obtenue gratuitement, prise de connaissance du projet de fusion” (deed in French)
- Other provision, “obtenue gratuitement sur simple demande, documents consultés” (deed in French)
- Other provision, “lecture du projet de fusion, copie conservée au dossier du notaire, exemplaire original conservé par la Société” (deed in French)
- Other provision, “approbation de l'absence d'état comptable intermédiaire, accord à l'unanimité” (deed in French)
- Merger, “fusion par absorption, opération assimilée à une fusion par absorption” (deed in French)
- Dissolution, “dissolution sans liquidation, adoption d'une décision identique par l'assemblée générale ou le conseil d'administration de la Société absorbante” (deed in French)
- Share cancellation, “annulation des actions, registre des actions détruit par les soins de l'organe d'administration de la Société absorbante” (deed in French)
- Other provision, “approbation des comptes annuels, article 12:50, alinéa 2, 2°, du Code des sociétés et des associations” (deed in French)
- Other provision, 01-07-2026
- Other provision, “actions privilégiées” (deed in French)
- Other provision, “avantages particuliers, article 12:57 du Code des sociétés et des associations” (deed in French)
- The act holds 6 more points.
28-07
full format · 3 days before the deadline
02-06
Gazette deed
Merger proposal: to be absorbed by SENECShareholding · Real estate · Director in office8 points ▸
Gazette deed
Merger proposal: to be absorbed by SENEC
Shareholding · Real estate · Director in office8 points ▸
- Christophe Isaac Castiau holds all the shares, mentioned 2 times in the deed
- Other provision, “modalités d'échange et droits des actionnaires, sans incidence si ce n'est détention dans une seule société” (deed in French)
- Merger, “fusion simplifiée par absorption”, 01-01-2026 (deed in French)
- Other provision, “motivations économiques et stratégiques” (deed in French)
- Real estate, “Terrain et immeuble construit à usage de bureaux et entrepôt” (deed in French)
- Other provision, “situation des membres du personnel, plein droit à SENEC article 6.1” (deed in French)
- Other provision, “siège social d'Atriatech SA, documents disponibles” (deed in French)
- Director in office, Christophe Isaac Castiau (managing director)
26-02
Gazette deed
Purpose · Amendment of the articlesPurpose change6 points ▸
Gazette deed
Purpose · Amendment of the articles
Purpose change6 points ▸
- General meeting, 24-12-2026
- Other provision, “dispensation of reading the management body report, rapport sera déposé au greffe du Tribunal de l’entreprise avec une expédition du présent procès-verbal” (deed in French)
- Purpose change
- Other provision, “mission to the notary to establish and sign the coordination of the statutes and ensure its filing, Jean MARTROYE DE JOLY” (deed in French)
- Other provision, “Rapport de l’organe d’administration exposant la justification détaillée de la modification proposer à l’objet, ordre du jour point 3” (deed in French)
- Other provision, “Proposition de modification de l’objet de la société et modification en conséquences du texte de l’article 3 des statuts, ordre du jour point 4” (deed in French)
2025
31-12
Financial
Weakest financial yearnet -€377,276
The net result drops to -€377,276, the lowest from 2018 to 2025.
04-07
full format · 27 days before the deadline
05-05
Gazette deed
Registered office moved from Stavelot to SpaNew seat: 4900 Spa, Avenue Reine Astrid 171 · Previous seat: 4970 Stavelot, rue Crufer, 8 · Shareholding17 points ▸
Gazette deed
Registered office moved from Stavelot to Spa
New seat: 4900 Spa, Avenue Reine Astrid 171 · Previous seat: 4970 Stavelot, rue Crufer, 8 · Shareholding17 points ▸
- General meeting, 24-04-2025
- Other provision, 30-12-1977
- ISAAC CASTIAU Christophe Denis holds all the shares
- Power of attorney, VAN MEENEN Elena
- Registered-office move
- Other provision, “rapport organe administration justification modification objet”, 2 (deed in French)
- Purpose change
- Other provision, “mission notaire coordination statuts”, 4 (deed in French)
- Other provision, “convocation et quorum présence” (deed in French)
- Registered-office move, 4900 Spa, Avenue Reine Astrid 171
- Other provision, “validité assemblée” (deed in French)
- Other provision, “dispense lecture rapport organe administration, greffe du Tribunal de l'entreprise avec expédition du procès-verbal” (deed in French)
- The act holds 5 more points.
2024
31-12
Financial
Back to profitnet €20,819
The net result is €20,819, after 2 loss-making years.
31-12
Financial
Equity above €200,000equity €234,572 ▲21.8%
Equity rises from €192,666 to €234,572.
01-07
full format · 30 days before the deadline
18-03
Gazette deed
Appointment: Christophe Isaac Castiau (daily management delegate)3 points ▸
Gazette deed
Appointment: Christophe Isaac Castiau (daily management delegate)
3 points ▸
- Board meeting, 01-02-2024
- Director appointment, Christophe Isaac Castiau (daily management delegate)
- Director in office, Christophe Isaac Castiau (director)
15-02
Gazette deed
Company renamed from ANDRE & STEPHANE LEONARD LEMAITRE to AtriatechRegistered office moved from Fauvillers to Stavelot · New seat: 4970 Stavelot, 8 rue Crufer · Previous seat: 6637 Fauvillers, La Chaussée, Malmaison 5719 points ▸
Gazette deed
Company renamed from ANDRE & STEPHANE LEONARD LEMAITRE to Atriatech
Registered office moved from Fauvillers to Stavelot · New seat: 4970 Stavelot, 8 rue Crufer · Previous seat: 6637 Fauvillers, La Chaussée, Malmaison 5719 points ▸
- General meeting, 31-01-2024
- Other provision, “Chaque actionnaire, renonciation aux formalités statutaires de représentation” (deed in French)
- Name change, Atriatech
- Registered-office move, 4970 Stavelot, 8 rue Crufer
- Other provision, “disposition transitoire pour l'assemblée générale ordinaire sur les comptes annuels, CINQUIEME RESOLUTION” (deed in French)
- Amendment of the articles
- Capital, €62,000
- Director resignation, LECLERCQ Christophe (director)
- Director resignation, MERTENS Eric (director)
- Director resignation, RENSON Ingrid Jeanne Dominique (director)
- Director discharge, LECLERCQ Christophe
- Director discharge, MERTENS Eric
- The act holds 7 more points.
Show earlier events
2023
03-10
Gazette deed
Permanent representatives: Christophe Habets and Alexis Palm5 points ▸
Gazette deed
Permanent representatives: Christophe Habets and Alexis Palm
5 points ▸
- General meeting, 30-05-2023
- Other provision, “commissaire, mandat de commissaire” (deed in French)
- Permanent representative, Christophe Habets
- Permanent representative, Alexis Palm
- Other provision, “administrateurs, élection de domicile” (deed in French)
28-06
full format · 33 days before the deadline
16-05
Gazette deed
Merger proposal: to be absorbed by Holding Leonard & Fils SRLAccounting effect · Real estate · Capital12 points ▸
Gazette deed
Merger proposal: to be absorbed by Holding Leonard & Fils SRL
Accounting effect · Real estate · Capital12 points ▸
- Accounting effect, 01-01-2023
- Other provision, “droits attribués aux actionnaires et porteurs de titres autres que les actions” (deed in French)
- Other provision, “avantages particuliers aux membres des organes de gestion, administrateurs des sociétés appelées à fusionner” (deed in French)
- Other provision, “effets juridiques de la fusion, de plein droit et en même temps” (deed in French)
- Real estate, “aucun droit réel immobilier en Flandre ni à Bruxelles, Annexe 1” (deed in French)
- Other provision, “transfert d'universalité non soumis à la TVA,articles 11 et 18,§3 C.TVA, déclarations pro fisco” (deed in French)
- Merger, “opération assimilée à une fusion par absorption, droits et obligations de Andre & Stephane Leonard Lemaitre SA à Holding Leonard & Fils SRL” (deed in French)
- Other provision, “approbation et dépôt du projet de fusion, organe de gestion et assemblée générale extraordinaire des sociétés respectives” (deed in French)
- Other provision, “organes de gestion des sociétés précitées, faire tout ce qui se trouve dans leurs compétences pour réaliser la fusion” (deed in French)
- Merger, “projet commun de fusion simplifiée de la SRL Holding Leonard & Fils par la SA Dauvister” (deed in French)
- Capital, €18,600
- Capital, €62,000
04-04
Gazette deed
Reappointment: KPMG Réviseurs d'Entreprises BV/SRL (statutory auditor)Permanent representative: Alexis Palm3 points ▸
Gazette deed
Reappointment: KPMG Réviseurs d'Entreprises BV/SRL (statutory auditor)
Permanent representative: Alexis Palm3 points ▸
- General meeting, 30-05-2022
- Auditor reappointment, KPMG Réviseurs d'Entreprises BV/SRL (statutory auditor)
- Permanent representative, Alexis Palm
2022
15-06
full format · 46 days before the deadline
18-05
Gazette deed
2 directors appointed, 2 directors resigningResignations: Thema Invest (managing director) and Alexis Stoffels (managing director) · Appointments: Christophe Leclercq (director and daily management delegate) and Eric Mertens (director and daily management delegate) · Director discharge10 points ▸
Gazette deed
2 directors appointed, 2 directors resigning
Resignations: Thema Invest (managing director) and Alexis Stoffels (managing director) · Appointments: Christophe Leclercq (director and daily management delegate) and Eric Mertens (director and daily management delegate) · Director discharge10 points ▸
- General meeting, 24-02-2022
- Director resignation, Thema Invest (managing director)
- Director discharge, Thema Invest
- Director resignation, Alexis Stoffels (managing director)
- Director discharge, Alexis Stoffels
- Director appointment, Christophe Leclercq (director and daily management delegate)
- Director appointment, Eric Mertens (director and daily management delegate)
- Board composition, Christophe Leclercq (managing director)
- Board composition, Eric Mertens (managing director)
- Board composition, Ingrid Renson (director)
2021
31-12
Financial
Back to profitnet €25,859
The net result is €25,859, after one loss-making year.
01-07
full format · 30 days before the deadline
2020
14-08
full format · 14 days late
2019
31-12
Financial
Back to profitnet €167,713
The net result is €167,713, after one loss-making year.
26-06
full format · 35 days before the deadline
2018
02-08
full format · 2 days late
2017
30-08
full format · 30 days late
Financial milestoneGazette deedNBB filingFinancial milestones sit on the financial year-end date, not the filing date.
Sources:Publications in the Belgian Official GazetteFilings with the National Bank