Skip to content

ATRIATECH

Inactive
Public limited companyKBO/BCE: BE 0418.024.567
ATRIATECHInactive

Acts, filings and financial milestones

Deadline for the 2026 accounts: 31-07-2027
2026
17-08
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.

Open the act in the Belgian Official Gazette

28-07
NBB filing Annual accounts 2025 filedNBB
full format · 3 days before the deadline
02-06
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)

Open the act in the Belgian Official Gazette

26-02
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)

Open the act in the Belgian Official Gazette

2025
31-12
Financial Weakest financial yearnet -€377,276
The net result drops to -€377,276, the lowest from 2018 to 2025.
04-07
NBB filing Annual accounts 2024 filedPDF
full format · 27 days before the deadline
05-05
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.

Open the act in the Belgian Official Gazette

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
NBB filing Annual accounts 2023 filedPDF
full format · 30 days before the deadline
18-03
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)

Open the act in the Belgian Official Gazette

15-02
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.

Open the act in the Belgian Official Gazette

Show earlier events
2023
03-10
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)

Open the act in the Belgian Official Gazette

28-06
NBB filing Annual accounts 2022 filedPDF
full format · 33 days before the deadline
16-05
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

Open the act in the Belgian Official Gazette

04-04
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

Open the act in the Belgian Official Gazette

2022
15-06
NBB filing Annual accounts 2021 filedPDF
full format · 46 days before the deadline
18-05
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)

Open the act in the Belgian Official Gazette

2021
31-12
Financial Back to profitnet €25,859
The net result is €25,859, after one loss-making year.
01-07
NBB filing Annual accounts 2020 filedPDF
full format · 30 days before the deadline
2020
14-08
NBB filing Annual accounts 2019 filedPDF
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
NBB filing Annual accounts 2018 filedPDF
full format · 35 days before the deadline
2018
02-08
NBB filing Annual accounts 2017 filedPDF
full format · 2 days late
2017
30-08
NBB filing Annual accounts 2016 filedPDF
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

History

The name was changed to Atriatech in 2024.1 The registered office moved to Stavelot in 2024 and to Spa in 2025.12 In 2026 ATRIATECH was absorbed by merger into SENEC SA.3

  1. 1Belgian Official Gazette, 15-02-2024
  2. 2Belgian Official Gazette, 05-05-2025
  3. 3Belgian Official Gazette, 17-08-2026