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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
Risk analysisFollow ReportCompare
SENECActiveChecked score 27/100
Risk analysis ReportCompare
Part of the group ENGIE 57 companies Group, risk and exposure

Holdings and subsidiaries

Holdings 0

See the annual accounts at the National Bank and the publications in the Belgian Official Gazette.

Former holdings (1)

This company merged into SENEC on 31-07-2026.

Holdings through the years 2022 to 2024
Holdings through the years
Name202220232024
HARDENNE P 100%

Source: list of holdings in its own accounts

Acquisitions and mergers

4 transactions
Took over:ATRIATECH
BE 0418.024.567merger by absorption · Gazette deed of 31-07-2026 (4 deeds)
Took over:HARDENNE P
BE 0880.653.201merger by absorption · Gazette deed of 31-07-2026 (4 deeds)
Took over:Cozie
BE 0665.706.446Gazette deed of 16-01-2025 (6 deeds) · effective 01-01-2025
Took over:Cozie.be
BE 0405.358.050operation treated as a merger by absorption · Gazette deed of 16-01-2025 (5 deeds) · effective 01-01-2025

Connections & network

1 connected company, 26 earlier ties
Depth
Christophe Isaac Castiau, Shared director CIChristophe IsaacCastiauCIC Management, via Christophe Isaac Castiau CMCIC Management+19 companies via a shared director +19via a shareddirectorBrusselse Tennisclub, Shared director BTBrusselseTennisclubFONDS DE PENSION METAL OFP, Shared director FDFONDS DE PENSIONMETAL OFPKatholiek Onderwijs Wetteren, Shared director KOKatholiekOnderwijs…PENSIOBEL, Shared director PPENSIOBELPensioenfonds Agfa-Gevaert, Shared director PAPensioenfondsAgfa-GevaertTRACTEBEL ENGINEERING, Shared director TETRACTEBELENGINEERINGVereniging Leraars Aardrijkskunde, Shared director VLVerenigingLeraars…SENEC SENEC0422.672.748
Shared directorsBundled connections
This company Company Director Shareholding +N: links not shown yet Click a node to look further, drag to arrange, zoom with the mouse wheel.
Linked via shared directors
CIC Management
via Christophe Isaac Castiau · Permanent representative
Founded in 2018 · total assets €853,732 (2025)
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Earlier ties
Sportoase Duinenwater
via SINECHAL Xavier (at SENEC until 2018) · Director
Founded in 2010 · 22 FTE (2025) · negative equity · group GROEP SPORTOASE
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Institut royal pour sourds et aveugles
via SINECHAL Xavier (at SENEC until 2018) · Director
Founded in 1964 · 7.4 FTE (2024) · accounts filed late
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Triangle - Wallonie
via SINECHAL Xavier (at SENEC until 2018) · Director
Founded in 1995 · total assets €203,687 (2025) · negative equity
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TRACTEBEL ENGINEERING
via Pierre Devillers (at SENEC until 2025) · Director
Founded in 1972 · 1,326 FTE (2025) · group ENGIE
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Show 22 more earlier ties
Clinique Saint-Pierre
via SINECHAL Xavier (at SENEC until 2018) · Director
Founded in 1969 · 1,464 FTE (2025)
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AGORIA
via SINECHAL Xavier (at SENEC until 2018) · Director
Founded in 1946 · 181 FTE (2025)
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IRSA - Centre de Services
via SINECHAL Xavier (at SENEC until 2018) · Director
Founded in 1985 · 268 FTE (2025)
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SPORTAVAN ONROEREND GOED
via SINECHAL Xavier (at SENEC until 2018) · Bestuurder cat b
Founded in 2003 · total assets €23.7m (2025) · group GROEP SPORTOASE
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Katholiek Onderwijs Wetteren
via Jan De Smet (at SENEC until 2025) · Managing director
Founded in 1994 · turnover €1.4m (2018)
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Sportoase Eburons Dome
via SINECHAL Xavier (at SENEC until 2018) · Bestuurder cat b
Founded in 2006 · 10 FTE (2025) · group GROEP SPORTOASE
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Sportoase Philipssite Leuven
via SINECHAL Xavier (at SENEC until 2018) · Director
Founded in 2003 · 29 FTE (2025) · group GROEP SPORTOASE
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Sportoase Veldstraat Antwerpen
via SINECHAL Xavier (at SENEC until 2018) · Bestuurder cat c
Founded in 2006 · 16 FTE (2025) · group GROEP SPORTOASE
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Sportoase Champ de la Lune
via SINECHAL Xavier (at SENEC until 2018) · Director
Founded in 2012 · 22 FTE (2025) · group GROEP SPORTOASE
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Sportoase Ter Heide
via SINECHAL Xavier (at SENEC until 2018) · Director
Founded in 2011 · 11 FTE (2025) · group GROEP SPORTOASE
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The Shift
via SINECHAL Xavier (at SENEC until 2018) · Director
Founded in 2015 · 8.8 FTE (2025)
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Triangle - Bruxelles
via SINECHAL Xavier (at SENEC until 2018) · Director
Founded in 1987 · 9.6 FTE (2025)
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Brusselse Tennisclub
via Jan De Smet (at SENEC until 2025) · Director
Founded in 1962
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CRECHE LE PETIT PRINCE
via SINECHAL Xavier (at SENEC until 2018) · Director
Founded in 1985
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FONDATION DOCTEUR LADURON
via SINECHAL Xavier (at SENEC until 2018) · Director
Founded in 1985
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FONDATION PRO-IRSA
via SINECHAL Xavier (at SENEC until 2018) · Director
Founded in 2006
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FONDS DE PENSION METAL OFP
via Jan De Smet (at SENEC until 2025) · Permanent representative
Founded in 2007
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La Vie-là
via SINECHAL Xavier (at SENEC until 2018) · Director
Founded in 2016
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PENSIOBEL
via Pierre Devillers (at SENEC until 2025) · Director
Founded in 1952
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Pensioenfonds Agfa-Gevaert
via Jan De Smet (at SENEC until 2025) · Director
Founded in 1986
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SILVA MEDICAL
via SINECHAL Xavier (at SENEC until 2018) · Director
Founded in 2014
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Vereniging Leraars Aardrijkskunde
via Jan De Smet (at SENEC until 2025) · Director
Founded in 1976
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