Financials
Financial year 2025
O+R Ingénierie de l'air et de l'eau from Montigny-le-Tilleul, company number BE0878423585, closed financial year 2025 with a result of € 51,394 after tax. For that financial year O+R Ingénierie de l'air et de l'eau recorded a gross margin of € 718,630 and equity of € 262,902. Compared with financial year 2024, the result moved from € 27,310 to € 51,394. Profitable, and profit is growing. The buffer is growing. High debts against a small own buffer. The most recent annual accounts were filed with the National Bank of Belgium on July 10, 2026.
€ 262,902
▲ 24% vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ 51,394
▲ 88% vs 2024
Profit after tax over the fiscal year.
€ 7,911
▼ 61% vs 2024
Cash and bank balances on the last day of the fiscal year.
Stays in the company
No dividend for 2025. Retained profit grew to € 222,902.
People and assets in 2025
9
▲ 2.1 vs 2024
Average over the fiscal year, from the social balance sheet.
€ 489,583
▲ 23% vs 2024
€ 54,400 per full-time equivalent. Payroll staff only. What the director pays themselves is already netted into the gross margin and is not shown separately in the accounts.
€ 179,676
▼ 1% vs 2024
Book value of vehicles, furniture and equipment.
Debts at end 2025
€ 936,161
▼ 18% vs 2024
€ 112,374 is repaid this year. At this pace the long-term loan is gone in ≈ 7 years.
€ 356,870
▲ 63% vs 2024
Supplier invoices still open on the last day of the fiscal year.
€ 94,495
▼ 4% vs 2024
Taxes, VAT and social contributions still to pay.
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| 2022 | 2023 | 2024 | 2025 | Change 2024 → 2025 | |
|---|---|---|---|---|---|
| Gross margin | € 610,840 | € 881,180 | € 600,194 | € 718,630 | ▲ 20% |
| Profit after taxes | € 27,385 | € 6,468 | € 27,310 | € 51,394 | ▲ 88% |
| Equity | € 177,730 | € 184,198 | € 211,508 | € 262,902 | ▲ 24% |
| Total debts | € 1,838,278 | € 1,659,350 | € 1,689,568 | € 1,567,713 | ▼ 7% |
| Cash | € 48,579 | € 4,650 | € 20,249 | € 7,911 | ▼ 61% |
| Land & buildings | € 910,113 | € 860,625 | € 812,813 | € 765,000 | ▼ 6% |
| Retained profit | € 137,730 | € 144,198 | € 171,508 | € 222,902 | ▲ 30% |
| Bank debt | € 1,022,958 | € 1,125,929 | € 1,145,540 | € 936,161 | ▼ 18% |
| Balance sheet total | € 2,016,008 | € 1,843,548 | € 1,901,076 | € 1,830,615 | ▼ 4% |
| Employees (FTE) | 10 | 12 | 6.9 | 9 | ▲ 2.1 |
Key figures of O+R Ingénierie de l'air et de l'eau, fiscal years 2022 to 2025, from the annual accounts filed with the National Bank of Belgium.Next annual account (fiscal year 2026) expected before 31 July 2027.
What happened to O+R Ingénierie de l'air et de l'eau?
What happened at O+R Ingénierie de l'air et de l'eau in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- New annual accounts for financial year 2025: profit of € 51,394 (▲ 88% vs 2024). Source: NBB ↗
- New establishment in Fontaine-l'Evêque. KBO
- Joelle FAYT became a director. NBB
- New establishment in Montigny-le-Tilleul. KBO
- Start of the company according to the CBE. KBO
- Jean-Philippe BERLENGEE became a director. NBB
In short
From € 27,385 profit in 2022 to € 51,394 profit in 2025.
Paid € 65,267 in corporate taxes since 2022.
Best year ever: 2025, with € 51,394 profit.
On average € 79,800 of value added per employee in 2025.
A new publication or filing at O+R Ingénierie de l'air et de l'eau? We notify you, reason included.
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De Lijn 8 June 2026 New annual account 2025
filed on 8 June 2026
What was left
€ 20 k ▼ 91%
Money in the bank
€ 178 k ▼ 98%
Open the dossier →
NMBS 8 June 2026 New annual account 2025 What was left ▼ 80%
bpost 18 May 2026 New annual account 2025 What was left from loss to profit
Management
Behind O+R Ingénierie de l'air et de l'eau are Joelle FAYT and Jean-Philippe BERLENGEE.
Directors
According to the 2025 annual accounts
Joelle FAYT
Manager
since 2016
Jean-Philippe BERLENGEE
Manager
since 2006
Establishments
Establishment units
Physical locations of this company
Rue des Jacinthes 39
6110 Montigny-le-Tilleul
Rue du Pétria(F-E) 4
6140 Fontaine-l'Evêque
Active since 1 September 2022
What is an establishment unit? An establishment unit is a geographically identifiable place where activities of the enterprise are carried out.
Details
- Company number
- 0878.423.585
- VAT number
- BE 0878.423.585
- Registered office
- Rue des Jacinthes 39, 6110 Montigny-le-Tilleul
- Names & denominations
- O+R Ingénierie de l'air et de l'eau · O+R
- Enterprise type
- Rechtspersoon
- Legal form
- Private limited company
- Legal situation
- Normale toestand
- Start date
- 6 January 2006
- Peppol
- Active · Active since 5 Dec 2025
- Activities · NACE
Vervaardiging van metalen constructiewerken en delen daarvan
Activiteiten van ingenieurs en aanverwante technische adviseurs, exclusief landmeters-experts
Technische studiën en ingenieursactiviteiten
Installatie van isolatie
Algemene bouw van residentiële gebouwen
Vervaardiging van motoren en turbines, exclusief motoren voor luchtvaartuigen, motorvoertuigen en bromfietsen
Installatie van verwarming, klimaatregeling, koeling en ventilatie aangedreven door elektriciteit
Isolatiewerkzaamheden