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SENEC

Active
Public limited companyfounded 1982active for 44 yearsAvenue du Commerce 17, 1420 Braine-l'Alleud, BelgiumKBO/BCE: BE 0422.672.748

Deeds, filings and financial milestones

2026
31-07
Gazette deed Merger: SENEC SA takes over ATRIATECH
Registered office moved from Herstal to Braine-l'Alleud · Capital decrease of €4,453,841 · New registered office: Avenue du Commerce 17, 1420 Braine-l'Alleud7 points ▸
  • General meeting, 01-07-2026
  • Registered-office move, Avenue du Commerce 17, 1420 Braine-l'Alleud
  • Purpose change, “Vormgeving, fabricage, transformatie, afwerking, installatie, uittesten, onderhoud, herstelling, industriële verwerking in het algemeen, aankoop, verkoop…” (deed in Dutch)
  • Capital decrease, €4,453,841
  • Capital, €37,405,553.96, 1,215,833 shares
  • Registered office clause, Avenue du Commerce 17, 1420 Braine-l'Alleud
  • Power of attorney, ISAAC CASTIAU Christophe
  • The deed holds 14 more points.

Open the deed in the Belgian Official Gazette

28-05
Gazette deed Merger proposal: SENEC NV takes over HARDENNE P BV
The company holds all the shares of HARDENNE P BV · Christophe Isaac Castiau holds all the shares3 points ▸
  • The company holds all the shares of HARDENNE P BV
  • Accounting effect, 01-01-2026, mentioned twice in the deed
  • Christophe Isaac Castiau holds all the shares, mentioned twice in the deed
  • The deed holds 23 more points.

Open the deed in the Belgian Official Gazette

18-02
Gazette deed Appointments: Christophe Isaac Castiau (chair of the board) and CIC Management SRL (day-to-day manager)
3 points ▸
  • Board meeting, 05-01-2026
  • Director appointment, Christophe Isaac Castiau (chair of the board)
  • Director appointment, CIC Management SRL (day-to-day manager)

Open the deed in the Belgian Official Gazette

10-02
Gazette deed Registered office moved from Brussels to Herstal
New registered office: 1ère avenue, 115-117, 4040 Herstal · Previous registered office: Boulevard Simon Bolivar 36, 1000 Bruxelles · Resignations: Pierre Devillers, Jean-Luc Vandenbrouck and 2 others8 points ▸
  • General meeting, 31-12-2025
  • Director resignation, Pierre Devillers
  • Director resignation, Jean-Luc Vandenbrouck
  • Director resignation, Jan De Smet
  • Director resignation, Christoph Pfyffer
  • Director appointment, Christophe Isaac Castiau
  • Director appointment, Ingrid Renson
  • Registered-office move, 1ère avenue, 115-117, 4040 Herstal

Open the deed in the Belgian Official Gazette

2025
24-12
Gazette deed Capital increase of €8,393,000 to €41,859,395
Capital from €33,466,395 to €41,859,3952 points ▸
  • Capital increase, €8,393,000
  • Capital, €41,859,395, 1,215,833 shares
  • The deed holds 2 more points.

Open the deed in the Belgian Official Gazette

16-07
NBB filing Annual accounts 2024 filedPDF
full format · 15 days before the deadline
01-07
Gazette deed 2 directors appointed, 1 director resigning
Resignation: M.Van Wesemael (director) · Appointments: Pierre Devillers (director) and Jean-Luc Vandenbrouck (director)4 points ▸
  • General meeting, 29-04-2025
  • Director resignation, M.Van Wesemael
  • Director appointment, Pierre Devillers
  • Director appointment, Jean-Luc Vandenbrouck

Open the deed in the Belgian Official Gazette

20-02
Gazette deed Capital increase of €4,000,000 to €33,466,395
Capital from €29,466,395 to €33,466,3952 points ▸
  • Capital increase, €4,000,000
  • Amendment of the articles, article 6
  • The deed holds 2 more points.

Open the deed in the Belgian Official Gazette

16-01
Gazette deed Merger: SENEC takes over Cozie
Registered office moved within Brussels · Capital increase of €26,159,395 to €29,466,395 · Capital from €3,307,000 to €29,466,395, 1,154,463 new shares5 points ▸
  • General meeting, 19-12-2024
  • Accounting effect, 01-01-2025
  • Capital increase, €26,159,395
  • Amendment of the articles, article 6
  • Registered-office move, Simon Bolivarlaan 36, 1000 Brussel
  • The deed holds 9 more points.

Open the deed in the Belgian Official Gazette

16-01
Gazette deed Merger: SENEC takes over Cozie.be
1 point ▸
  • Accounting effect, 01-01-2025
  • The deed holds 3 more points.

Open the deed in the Belgian Official Gazette

2024
31-12
Financial Weakest financial yearnet -€2.7m
The net result drops to -€2.7m, the lowest from 2018 to 2024.
24-10
Gazette deed Merger proposal: SENEC takes over Cozie
Belux Innovation Holding holds 1,215,833 shares10 points ▸
  • Capital, €3,307,000, 61,370 shares
  • Board composition, Jan De Smet (chair), mentioned twice in the deed
  • Board composition, Christoph Pfyffer (director), mentioned twice in the deed
  • Board composition, Mirella Van Wesemael (director)
  • Capital, €26,159,394.66, 8,009,661 shares
  • Board composition, Isabella Namèche (director)
  • Board composition, Michaël Gillis (director)
  • Board composition, Marc Lallemand (director)
  • Belux Innovation Holding holds 1,215,833 shares
  • Accounting effect, 01-01-2025
  • The deed holds 10 more points.

Open the deed in the Belgian Official Gazette

Show earlier events
24-10
Gazette deed Merger proposal: Senec takes over Cozie.be
The company holds all the shares of Cozie.be8 points ▸
  • The company holds all the shares of Cozie.be
  • Capital, €3,307,000, 61,370 shares
  • Board composition, Jan De Smet (chair), mentioned twice in the deed
  • Board composition, Christoph Pfyffer (director), mentioned twice in the deed
  • Board composition, Mirella Van Wesemael (director)
  • Capital, €11,930,179.41, 1,550 shares
  • Board composition, Isabella Namèche (director)
  • Accounting effect, 01-01-2025
  • The deed holds 5 more points.

Open the deed in the Belgian Official Gazette

26-08
Gazette deed Reappointments: Jan De Smet, Christoph Pfyffer and Deloitte Bedrijfsrevisoren
4 points ▸
  • General meeting, 26-06-2024
  • Director reappointment, Jan De Smet
  • Director reappointment, Christoph Pfyffer
  • Auditor reappointment, Deloitte Bedrijfsrevisoren (statutory auditor)

Open the deed in the Belgian Official Gazette

28-06
NBB filing Annual accounts 2023 filedPDF
full format · 33 days before the deadline
2023
20-07
Gazette deed Capital increase of €1,000,000 to €3,307,000
Capital from €2,307,000 to €3,307,0003 points ▸
  • Capital increase, €1,000,000
  • Capital, €3,307,000
  • Amendment of the articles, article 6
  • The deed holds 4 more points.

Open the deed in the Belgian Official Gazette

30-06
NBB filing Annual accounts 2022 filedPDF
full format · 31 days before the deadline
14-02
Gazette deed Resignations: Isabella Namèche (director) and Bénédicte Lefèvre (director)
3 points ▸
  • General meeting, 13-12-2022
  • Director resignation, Isabella Namèche
  • Director resignation, Bénédicte Lefèvre

Open the deed in the Belgian Official Gazette

2022
05-07
NBB filing Annual accounts 2021 filedPDF
full format · 26 days before the deadline
2021
31-12
Financial Equity above €2mequity €2.1m ▲187%
After 2 profitable years in a row, equity reaches €2.1m.
10-12
Gazette deed Capital increase of €1,310,000 to €2,307,000
Capital from €997,000 to €2,307,0005 points ▸
  • Capital increase, €1,310,000
  • Amendment of the articles, article 6
  • Power of attorney, Stéphanie Ernaelsteen
  • Power of attorney, Myriam Tebarint
  • Power of attorney, Martin Pierreux
  • The deed holds 3 more points.

Open the deed in the Belgian Official Gazette

02-12
Gazette deed Capital increase of €1,310,000 to €2,307,000
Capital from €997,000 to €2,307,0005 points ▸
  • Capital increase, €1,310,000
  • Amendment of the articles, article 6
  • Power of attorney, Stéphanie Ernaelsteen
  • Power of attorney, Myriam Tebarint
  • Power of attorney, Martin Pierreux
  • The deed holds 3 more points.

Open the deed in the Belgian Official Gazette

30-07
Gazette deed Appointments: Isabella Namèche, Mirella Van Wesemael and 3 others
Mandate compensation: SENEC9 points ▸
  • General meeting, 19-07-2021
  • Board meeting, 15-07-2021
  • Director appointment, Isabella Namèche, mentioned twice in the deed
  • Director appointment, Mirella Van Wesemael, mentioned twice in the deed
  • Mandate compensation, SENEC
  • Power of attorney, Van Halteren, mentioned twice in the deed
  • Director appointment, Jan DE SMET (chair)
  • Director appointment, Christoph PFYFFER (managing director)
  • Director appointment, Bénédicte LEFÈVRE

Open the deed in the Belgian Official Gazette

06-07
Gazette deed Appointment: Deloitte Réviseurs d’Entreprises SRL (statutory auditor)
Permanent representative: Dirk Cleymans3 points ▸
  • General meeting, 24-06-2021
  • Auditor appointment, Deloitte Réviseurs d’Entreprises SRL (statutory auditor)
  • Permanent representative, Dirk Cleymans

Open the deed in the Belgian Official Gazette

01-07
NBB filing Annual accounts 2020 filedPDF
full format · 30 days before the deadline
29-04
Gazette deed Resignations: Jan Feijen (director) and Chris Sap (director)
2 points ▸
  • Director resignation, Jan Feijen
  • Director resignation, Chris Sap

Open the deed in the Belgian Official Gazette

23-04
Gazette deed Resignations & appointments
3 points ▸
  • Previous publication, 15-02-2021
  • Moniteur reference, 2021-02-15 / 0310312
  • Corrected ag date, 01-02-2021
  • The deed holds 2 more points.

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15-02
Gazette deed Appointment: Christoph Pfyffer (director)
Resignation: Jan Feijen (managing director)5 points ▸
  • General meeting, 01-02-2020
  • Director appointment, Christoph Pfyffer
  • Director appointment, Christoph Pfyffer (managing director)
  • Director resignation, Jan Feijen (managing director)
  • Board size change, 5

Open the deed in the Belgian Official Gazette

2020
31-12
Financial Back to profitnet €50,088
The net result is €50,088, after 2 loss-making years.
31-12
Financial Equity above €500,000equity €726,858 ▲161%
Equity rises from €278,103 to €726,858.
30-10
Gazette deed Registered office moved to Brussels
Capital increase of €400,000 · Capital from €597,000 to €997,000 · New registered office: Forest (1190 Bruxelles), chaussée de Ruisbroek 854 points ▸
  • General meeting, 08-10-2020
  • Capital increase, €400,000
  • Capital, €997,000, 61,370 shares
  • Power of attorney, raad van bestuur
  • The deed holds 1 more point.

Open the deed in the Belgian Official Gazette

31-08
Gazette deed 3 directors appointed, 2 directors resigning
Resignations: Philippe LAURENT (director) and Stanislas de PIERPONT (director) · Appointments: Bénédicte LEFÈVRE, Jan DE SMET and Jan FEIJEN · Mandate compensation: Bénédicte LEFÈVRE10 points ▸
  • General meeting, 25-06-2020
  • Director resignation, Philippe LAURENT
  • Director resignation, Stanislas de PIERPONT
  • Director appointment, Bénédicte LEFÈVRE
  • Director appointment, Jan DE SMET
  • Director appointment, Jan FEIJEN
  • Mandate compensation, Bénédicte LEFÈVRE
  • Mandate compensation, Jan DE SMET
  • Mandate compensation, Jan FEIJEN
  • Board size change, 4

Open the deed in the Belgian Official Gazette

05-08
NBB filing Annual accounts 2019 filedPDF
full format · 5 days late
2019
01-08
Gazette deed Reappointment: Stanislas de PIERPONT (director)
2 points ▸
  • General meeting, 27-06-2019
  • Director reappointment, Stanislas de PIERPONT

Open the deed in the Belgian Official Gazette

16-07
NBB filing Annual accounts 2018 filedPDF
full format · 15 days before the deadline
24-04
Gazette deed Powers of attorney: Jan FEIJEN, Carine NEKKEBROECK and 24 others
12 points ▸
  • Board meeting, 26-03-2019
  • Power of attorney, Jan FEIJEN
  • Power of attorney, Carine NEKKEBROECK
  • Power of attorney, Paul LEMMENS
  • Power of attorney, Patrick CROMPHOUT
  • Power of attorney, Carine DEMOEN
  • Power of attorney, Didier DE BONTRIDDER
  • Power of attorney, Vera DEVALCKENEER
  • Power of attorney, Gregory FRANCK
  • Power of attorney, Cécile FROIDBISE
  • Power of attorney, Lieve HOSTENS
  • Power of attorney, Aud LUNA-HOYSATER
  • The deed holds 15 more points.

Open the deed in the Belgian Official Gazette

2018
14-08
NBB filing Annual accounts 2017 filedPDF
full format · 14 days late
16-07
Gazette deed 1 statutory auditor appointed, 1 director resigning, 1 director reappointed
Reappointment: Chris SAP (director) · Resignation: Xavier SINÉCHAL (director and chair) · Appointment: DELOITTE (statutory auditor)4 points ▸
  • General meeting, 28-06-2018
  • Director reappointment, Chris SAP
  • Director resignation, Xavier SINÉCHAL (director and chair)
  • Auditor appointment, DELOITTE (statutory auditor)
  • The deed holds 1 more point.

Open the deed in the Belgian Official Gazette

2017
18-09
Gazette deed 2 directors appointed, 1 director reappointed
Reappointment: Xavier SINÉCHAL (director) · Appointments: Xavier SINÉCHAL (chair) and Philippe LAURENT (director)4 points ▸
  • General meeting, 29-06-2017
  • Director reappointment, Xavier SINÉCHAL
  • Director appointment, Xavier SINÉCHAL (chair)
  • Director appointment, Philippe LAURENT
  • The deed holds 1 more point.

Open the deed in the Belgian Official Gazette

03-07
NBB filing Annual accounts 2016 filedPDF
full format · 28 days before the deadline
20-04
Gazette deed Amendment of the articles
General meeting of 24-03-20171 point ▸
  • General meeting, 24-03-2017
  • The deed holds 1 more point.

Open the deed in the Belgian Official Gazette

09-03
Gazette deed Permanent representative: Laurent Boxus
Resignation: Daniel Kroes (permanent representative)3 points ▸
  • Permanent representative, Laurent Boxus
  • Director resignation, Daniel Kroes (permanent representative)
  • Accounting effect, 01-01-2016
  • The deed holds 1 more point.

Open the deed in the Belgian Official Gazette

2016
01-07
Gazette deed Company renamed to SENEC
New name: SENEC1 point ▸
  • Name change, SENEC
  • The deed holds 1 more point.

Open the deed in the Belgian Official Gazette

30-06
NBB filing Annual accounts 2015 filedPDF
full format · 31 days before the deadline
28-06
Gazette deed Reappointment: Stanislas de PIERPONT (director)
2 points ▸
  • General meeting, 28-04-2016
  • Director reappointment, Stanislas de PIERPONT

Open the deed in the Belgian Official Gazette

2015
17-11
Gazette deed 1 director appointed, 1 statutory auditor appointed, 1 director resigning
Resignation: Joannes SAERENS (managing director) · Appointments: Chris SAP (director) and DELOITTE (statutory auditor)4 points ▸
  • General meeting, 30-04-2015
  • Director resignation, Joannes SAERENS (managing director)
  • Director appointment, Chris SAP
  • Auditor appointment, DELOITTE (statutory auditor)

Open the deed in the Belgian Official Gazette

24-04
Gazette deed Powers of attorney: Alain VANDENHOUTEN, Carine NEKKEBROECK and 21 others
12 points ▸
  • Board meeting, 12-03-2015
  • Power of attorney, Alain VANDENHOUTEN
  • Power of attorney, Carine NEKKEBROECK
  • Power of attorney, Paul LEMMENS
  • Power of attorney, Vera DE VALCKENEER
  • Power of attorney, Isabelle CROZAZ
  • Power of attorney, Gisèle LEMAL-BLONDIAU
  • Power of attorney, Dominique VANDENHOUTEN-MATHY
  • Power of attorney, Aud LUNA-HOYSATER
  • Power of attorney, Monique KEPENNE
  • Power of attorney, Nathalie TROST
  • Power of attorney, Marianne TRAFALSKI
  • The deed holds 12 more points.

Open the deed in the Belgian Official Gazette

2014
28-11
Gazette deed Powers of attorney: Alain VANDENHOUTEN, Carine NEKKEBROECK and 20 others
12 points ▸
  • Board meeting, 23-10-2014
  • Power of attorney, Alain VANDENHOUTEN
  • Power of attorney, Carine NEKKEBROECK
  • Power of attorney, Paul LEMMENS
  • Power of attorney, Vera DE VALCKENEER
  • Power of attorney, Isabelle CROZAZ
  • Power of attorney, Gisèle LEMAL-BLONDIAU
  • Power of attorney, Dominique VANDENHOUTEN-MATHY
  • Power of attorney, Aud LUNA-HOYSATER
  • Power of attorney, Monique KEPENNE
  • Power of attorney, Nathalie TROST
  • Power of attorney, Marianne TRAFALSKI
  • The deed holds 11 more points.

Open the deed in the Belgian Official Gazette

08-07
Gazette deed Reappointments: Joannes SAERENS (director) and Xavier SINÉCHAL (director)
3 points ▸
  • General meeting, 24-04-2014
  • Director reappointment, Joannes SAERENS
  • Director reappointment, Xavier SINÉCHAL

Open the deed in the Belgian Official Gazette

2012
21-11
Gazette deed Powers of attorney: Alain VANDENHOUTEN, Carine NEKKEBROECK and 2 others
5 points ▸
  • Board meeting, 24-10-2012
  • Power of attorney, Alain VANDENHOUTEN
  • Power of attorney, Carine NEKKEBROECK
  • Power of attorney, X. SINÉCHAL
  • Power of attorney, S. de PIERPONT

Open the deed in the Belgian Official Gazette

31-07
Gazette deed Appointment: DELOITTE (statutory auditor)
2 points ▸
  • General meeting, 11-05-2012
  • Auditor appointment, DELOITTE (statutory auditor)

Open the deed in the Belgian Official Gazette

2011
20-07
Gazette deed Powers of attorney: Alain VANDENHOUTEN, Claude DUJARDIN and 21 others
12 points ▸
  • Board meeting, 21-06-2011
  • Power of attorney, Alain VANDENHOUTEN
  • Power of attorney, Claude DUJARDIN
  • Power of attorney, Paul LEMMENS
  • Power of attorney, C. NEKKEBROECK
  • Power of attorney, V. DE VALCKENEER
  • Power of attorney, I. CROZAZ
  • Power of attorney, G. LEMAL-BLONDIAU
  • Power of attorney, D. VANDENHOUTEN-MATHY
  • Power of attorney, A. LUNA-HOYSATER
  • Power of attorney, M. KEPENNE
  • Power of attorney, N. TROST
  • The deed holds 12 more points.

Open the deed in the Belgian Official Gazette

04-07
Gazette deed 1 director resigning, 2 directors reappointed
Resignation: Christian PONCELET (director) · Reappointments: Xavier SINÉCHAL (director) and Joannes SAERENS (director)4 points ▸
  • General meeting, 04-05-2011
  • Director resignation, Christian PONCELET
  • Director reappointment, Xavier SINÉCHAL
  • Director reappointment, Joannes SAERENS
  • The deed holds 1 more point.

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2010
23-08
Gazette deed Appointment: Stanislas de PIERPONT (director)
2 points ▸
  • General meeting, 29-04-2010
  • Director appointment, Stanislas de PIERPONT
  • The deed holds 1 more point.

Open the deed in the Belgian Official Gazette

01-07
Gazette deed Powers of attorney: SENEC-SENERCOM-CONFORT MULTI SERVICES (SENEC), Claude DUJARDIN and 3 others
6 points ▸
  • Board meeting, 29-03-2010
  • Power of attorney, SENEC-SENERCOM-CONFORT MULTI SERVICES (SENEC)
  • Power of attorney, Claude DUJARDIN
  • Power of attorney, Paul LEMMENS
  • Power of attorney, X. SINÉCHAL
  • Power of attorney, C. PONCELET

Open the deed in the Belgian Official Gazette

2008
18-08
Gazette deed Reappointment: Christian PONCELET (director)
2 points ▸
  • General meeting, 24-04-2008
  • Director reappointment, Christian PONCELET

Open the deed in the Belgian Official Gazette

Financial milestoneGazette deedNBB filingFinancial milestones sit on the financial year-end date, not the filing date.A deed published in both Dutch and French appears here once.

Sources:Publications in the Belgian Official GazetteFilings with the National Bank

History

On 26 April 1982, SENEC was incorporated.1 Since 2016 the company has been called SENEC.2 The registered office moved to Brussels in 2020 and to Herstal in 2026.34 The capital was increased 7 times between 2020 and 2025, most recently to €41.9m.356 4 companies were merged into the company between 2025 and 2026, including ATRIATECH and HARDENNE P.78 Today the board has 2 members.9

  1. 1KBO register
  2. 2Belgian Official Gazette, 01-07-2016
  3. 3Belgian Official Gazette, 30-10-2020
  4. 4Belgian Official Gazette, 10-02-2026
  5. 5Belgian Official Gazette, 20-02-2025
  6. 6Belgian Official Gazette, 24-12-2025
  7. 7Belgian Official Gazette, 16-01-2025
  8. 8Belgian Official Gazette, 31-07-2026
  9. 9Belgian Official Gazette, 10-02-2026

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