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BUILD UP

Dissolved and wound up KBO/BCE: BE 0831.181.419 subsidiary of ATENOR SA

Parent

ATENOR SA
0403.209.303 · equity €366.4m · loss €159.4m (2025)

Earlier ties

NRW DÉVELOPPEMENT SA
via Stéphan René Jean SONNEVILLE, at BUILD UP, last mentioned in 2020 · Director · deed of 30-05-2024
founded in 2020 · negative equity (2025) · group ATENOR
total assets €22.3m (2025)
Wehrhahn Estate
via Stéphan René Jean SONNEVILLE, at BUILD UP, last mentioned in 2020 · Director · deed of 23-05-2024
founded in 2018 · negative equity (2025) · group ATENOR
turnover €61,500 (2025)
Atenor Long Term Growth
via Stéphan René Jean SONNEVILLE, at BUILD UP, last mentioned in 2020 · Director · deed of 30-01-2025
founded in 2018 · negative equity (2025) · group ATENOR
total assets €904,279 (2025)
J.S.IMMO
via Stéphan René Jean SONNEVILLE, at BUILD UP, last mentioned in 2020 · Statutory director · deed of 17-07-2019
founded in 1997 · accounts filed late
total assets €487,780 (2024)
LEASELEX
via Stéphan René Jean SONNEVILLE, at BUILD UP, last mentioned in 2020 · Director · deed of 06-12-2016
founded in 2010 · group ATENOR
total assets €166.9m (2025)
Immobilière de la Petite Ile
via Stéphan René Jean SONNEVILLE, at BUILD UP, last mentioned in 2020 · Class A director · deed of 13-12-2021
founded in 1941 · group ATENOR
turnover €58.7m (2025)
Show 11 more earlier ties
HEXATEN
via Stéphan René Jean SONNEVILLE, at BUILD UP, last mentioned in 2020 · Class A director · deed of 19-04-2022
founded in 1998 · group ATENOR
turnover €1.8m (2025)
STÉPHAN SONNEVILLE
via Stéphan René Jean SONNEVILLE, at BUILD UP, last mentioned in 2020 · Permanent representative · deed of 05-05-2021
founded in 1997
total assets €20.2m (2025)
HIGHLINE BRUSSELS SA
via Stéphan René Jean SONNEVILLE, at BUILD UP, last mentioned in 2020 · Managing director · deed of 07-06-2022
founded in 2022 · group ATENOR
total assets €19.1m (2025)
THE ONE ESTATE
via Stéphan René Jean SONNEVILLE, at BUILD UP, last mentioned in 2020 · Director · deed of 18-06-2024
founded in 2016 · group ATENOR
total assets €10.7m (2025)
ATENOR TOOLS COMPANY
via Stéphan René Jean SONNEVILLE, at BUILD UP, last mentioned in 2020 · Director · deed of 30-01-2025
founded in 1955 · group ATENOR
total assets €4.0m (2025)
REST ISLAND
via Stéphan René Jean SONNEVILLE, at BUILD UP, last mentioned in 2020 · Class A director · deed of 18-06-2024
founded in 2015 · group ATENOR
turnover €66,000 (2025)
SOAP HOUSE SA
via Stéphan René Jean SONNEVILLE, at BUILD UP, last mentioned in 2020 · Managing director · deed of 07-06-2022
founded in 2022 · group ATENOR
total assets €2.0m (2025)
MONS PROPERTIES
via Stéphan René Jean SONNEVILLE, at BUILD UP, last mentioned in 2020 · Class A director · deed of 23-05-2024
founded in 2008 · group ATENOR
total assets €1.9m (2025)
M.K.R. INTERNATIONAL
via Stéphan René Jean SONNEVILLE, at BUILD UP, last mentioned in 2020 · Director · deed of 05-05-2021
founded in 2003
total assets €661,361 (2025)
UNION PROFESSIONNELLE DU SECTEUR IMMOBILIER UPSI
via Stéphan René Jean SONNEVILLE, at BUILD UP, last mentioned in 2020 · Director · deed of 17-04-2019
founded in 1956
QUARTIER BIESTEBROECK
via Stéphan René Jean SONNEVILLE, at BUILD UP, last mentioned in 2020 · Director · deed of 19-09-2019
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