
O3 Development BV
O3 Development (BV) is a company in Westerlo, active in construction of residential and non-residential buildings, founded in 2019. Financial year 2025: gross margin €274,964, profit €149,098, equity -€229,517.
1 warning: negative equity1 seriousShowHide
- Explained →
Negative equity. Equity was € -229,517 in financial year 2025. Debts exceed what the company owns; the board must in principle follow the alarm bell procedure.
Source: NBB, 2025 annual accounts
Figures for O3 Development, 2025NBB · abridged format
All figures, sector and health →Three ratios
How we calculateAnnual accounts 2025. The sector is recalculated every night.
See everything about O3 Development
Health check, financial year in detail, 10 years of history and the board.
What happenedfrom the annual accounts and the CBE
- Annual accounts 2025 filed
- Annual accounts 2024 filed
- Annual accounts 2023 filed
- Incorporated as besloten vennootschap
Activities NACE-BEL 2025
41.001Construction of residential and non-residential buildingsMain activity41.002Construction of residential and non-residential buildings41.003Construction of residential and non-residential buildings68.121Development of building projects71.113Architectural activities71.121Engineering activities and related technical consultancy
Establishments 1
- Nijverheidsstraat 13, 2260 Westerlo · since 17/12/20192.299.110.331
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Publications in the Belgian Official Gazette 2 publications
- 14/04/2021Incorporation and articlesBenamingDeed (pdf)
- 19/12/2019Incorporation and articlesOprichting (nieuwe rechtspersoon, opening bijkantoor, enz...)Deed (pdf)
All 2 publications → list, timeline or per year
E-invoicing and VAT
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