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BOUWONDERNEMING NESTOR MARIO

Active
Private limited companyfounded 2005active for 21 yearsBernum(WIE) 5, 2222 Heist-op-den-Berg, BelgiumKBO/BCE: BE 0874.232.393

From the official registers: KBO 20 annual accounts at the National Bank publications in the Belgian Official Gazette

Summary

The computed 12-month bankruptcy probability of BOUWONDERNEMING NESTOR MARIO is 1.6% (moderate). The 2025 annual accounts show negative equity (-€12,760) and a net result of -€24,035. Equity has been shrinking by about 39% per year since 2018. Its solvency ranks better than 9% of 9,380 sector peers (NACE 41, financial year 2025). The company has been active since 2005 and the Belgian Official Gazette contains no insolvency or warning signals.

Overview

Official details

KBO
Status
Active since 03-06-2005 Normal situation
Activity
General construction of residential buildings NACE 41001
Establishment unit
2.147.762.320 2222 Heist-op-den-Berg, since 25-05-2005
Financial year end
31 December
Peppol
Reachable since 10-08-2024

Board and ownership

Board

Financial position

53 Fair Checked score 2025
Bankruptcy probabilitywithin 12 months
1.6%
Annual accounts 2025
Gross margin
€62,902
▼ 24.4%
Turnover
≈ €330,000
estimated
Loss
€24,035
Equity
-€12,760
Total assets
€91,270
▼ 31.5%
Staff
1.2 FTE
▼ 33.3%
Filed on 28-05-2026, 64 days before the deadlinePDF
Score breakdownraises riskNegative equity -€12,760Loss of €24,035 (financial year 2025)Sector: Construction of residential and non-residential buildings (NACE 41)lowers riskSize: total assets €91,270Show the evidence

Checked score

Score 2025
53 / 100
Fair
Probability in this band: 1.5% to 4.2%
Financially stronger than 21% of micro companies in construction of buildings (NACE 41)
Financial strength · tick: 2024
Weak
Solvency 11-22
equity -14.0% of total assets
Liquidity 55+8
short-term debt 52.2% · cash 24.9%
Profitability 14-47
return on assets -26.3%
Bankruptcy probability within 12 months
1.6% Moderate
0%0.5%1.5%4%10%≥ 25%

About 2 in 100 comparable companies go bankrupt within 12 months (an estimate).

Sector median 1.5% (13,451 companies, NACE 41, micro)
Last 24 months 11-2024: 0.6% 12-2024: 0.6%● unchanged vs 11-2024 01-2025: 0.6%● unchanged vs 12-2024 02-2025: 0.6%● unchanged vs 01-2025 03-2025: 0.6%● unchanged vs 02-2025 04-2025: 0.6%● unchanged vs 03-2025 05-2025: 0.6%● unchanged vs 04-2025 06-2025: 0.6%● unchanged vs 05-2025 07-2025: 0.6%● unchanged vs 06-2025 08-2025: 0.6%● unchanged vs 07-2025 09-2025: 0.6%● unchanged vs 08-2025 10-2025: 0.6%● unchanged vs 09-2025 11-2025: 0.6%● unchanged vs 10-2025 12-2025: 0.6%● unchanged vs 11-2025 01-2026: 0.6%● unchanged vs 12-2025 02-2026: 0.6%● unchanged vs 01-2026 03-2026: 0.6%● unchanged vs 02-2026 04-2026: 0.6%● unchanged vs 03-2026 05-2026: 0.6%● unchanged vs 04-2026 06-2026: 0.6%● unchanged vs 05-2026lowest value 07-2026: 1.6%▲ +1.0 percentage point vs 06-2026highest value 08-2026: 1.6%● unchanged vs 07-2026highest value 09-2026: 1.6%● unchanged vs 08-2026highest value 10-2026: 1.6%● unchanged vs 09-2026highest value
No credit on open account
Liquidity is tight, with a current ratio of 1.03 (1.22 in 2024), below the usual 1.5. Short-term debt is 52.2% and cash 24.9% of total assets. Equity is negative.
Calculation

The band follows from the bankruptcy probability. 10 more points roughly halve it.

75-100 Excellent under 0.55%
60-74 Healthy 0.55% to 1.5%
45-59 Fair 1.5% to 4.2%
25-44 Weak 4.2% to 15.0%
0-24 Critical over 15.0%

Where the company stands within its band depends half on the bankruptcy probability and half on how it does against its sector peers (NACE 41, micro). It does better than 8% of them on solvency, 59% on liquidity, 15% on profitability and 2% on growth.

The bankruptcy probability was computed on 31-10-2026 by the bankruptcy model of 2 October 2026, which learns from Belgian bankruptcies and reads the registers, the annual accounts and the Belgian Official Gazette.

Some facts cap the score, however low the probability. With negative or zero equity, a heavy loss, a special status in the KBO, one missing filing or accounts filed more than 90 days late, the score is Fair at most (59). With two missing filings, it is Weak at most (44). During a judicial reorganisation or at the company's end (bankruptcy, dissolution, liquidation), it is Critical at most (24).

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The scores and ratios are Checked's own calculations, not a credit decision.

Signals

Six signals.
lowers riskraises riskneutral
raises risk · Negative equity -€12,760
NBB · annual accounts
lowers risk · Size: total assets €91,270
Companies of this size fail less often. How much that weighs depends on the rest of the company's profile.
NBB · annual accounts
raises risk · Loss of €24,035 (financial year 2025)
NBB · annual accounts
raises risk · Sector: Construction of residential and non-residential buildings (NACE 41)
KBO
raises risk · Negative equity
The 2025 annual accounts show negative equity and a net loss.
NBB · annual accounts 2025
Equity per financial year
1819202122232425
2018 to 2025 · latest year -€12,760
neutral · Latest accounts filed on time
The financial year that closed on 31-12-2025 was due by 31-07-2026 and was filed on 28-05-2026, 64 days ahead of the deadline.
NBB · 10 filings
Deviation from the deadline
2025
64 days early
2024
76 days early
2023
19 days early
2022
28 days late
2021
25 days early
2020
11 days early
2019
2 days early
← before the deadline after the deadline →
tick = median of all Belgian filingsring = median in the sector

The company filed its last 7 accounts on average 24 days before the deadline. In the sector (NACE 41), the median for financial year 2024 was on the deadline day, and 46% of those companies filed late.

Searched, nothing found (2)
neutral · Next filing not due yet
The next financial year closes on 31-12-2026 and is due by 31-07-2027. Nothing is late today. The company usually files around 6 July (4 of the last 5 accounts filed within 51 days either side of that date).
Companies Code · seven months
Where today falls in the filing period
01-11-2026 today31-12-2026 year end31-07-2027 deadline
neutral · No strike-offs in the KBO publications
That holds for every publication since 2021.
KBO publications

Key points

  • Risk: Negative equitydebts exceed assets in financial year 2025 -€12,760 View
  • Caution: Lower net result than 92% of companies in construction of buildingssector median €8,543 · 9,370 companies -€24,035 View
  • New directorlatest change 01-04-2026 · 2 in office 1 joined View

Comparable companies

These companies have the same main activity as BOUWONDERNEMING NESTOR MARIO: general construction of residential buildings (NACE 41001). They are comparable in size and age: total assets between €87,700 and €105,000, founded between 2002 and 2006.

CompanyTotal assetsGross margin
BOUWONDERNEMING NESTOR MARIO Heist-op-den-Berg€91,270€62,902
BOUWWERKEN MICHIELS GEERT Herselt€89,639€59,864
CATTERMAN FABRICE ET FILS La Louvière€87,733€65,875
STEPHANE CASTERMAN ET CIE Rumes€97,948€64,916
PERFECT HOME Sint-Truiden€97,547€76,815
Vinco Engineering Haaltert€95,732€59,776
L & S CONSTRUCTIONS Saint-Ghislain€104,912€65,247
Full comparison

Documents

Annual accounts at the NBB

All 20 annual accounts

Articles and registers

Key facts about BOUWONDERNEMING NESTOR MARIO

What is the company number of BOUWONDERNEMING NESTOR MARIO?
The company number of BOUWONDERNEMING NESTOR MARIO is 0874.232.393. The VAT number is the same number with BE in front: BE 0874.232.393.
Where is BOUWONDERNEMING NESTOR MARIO based?
The registered office is at Bernum(WIE) 5, 2222 Heist-op-den-Berg.Company details
What does BOUWONDERNEMING NESTOR MARIO do?
According to the KBO register, the main activity is general construction of residential buildings (NACE 41001).
What is the legal form of BOUWONDERNEMING NESTOR MARIO?
The legal form of BOUWONDERNEMING NESTOR MARIO is Private limited company (BV).
When was BOUWONDERNEMING NESTOR MARIO founded?
BOUWONDERNEMING NESTOR MARIO was founded on 03-06-2005.
Is BOUWONDERNEMING NESTOR MARIO still active?
Yes, BOUWONDERNEMING NESTOR MARIO is an active enterprise in the KBO register.
How many employees does BOUWONDERNEMING NESTOR MARIO have?
BOUWONDERNEMING NESTOR MARIO had an average of 1.2 full-time equivalents in financial year 2025, according to the filed annual accounts.Financials
What is the turnover of BOUWONDERNEMING NESTOR MARIO?
The turnover in financial year 2025 is ≈ €330,000. This figure is estimated from the gross margin of €62,902 and 107 comparable companies (NACE 41001). It probably lies between €230,000 and €580,000.
Is BOUWONDERNEMING NESTOR MARIO profitable?
In financial year 2025, BOUWONDERNEMING NESTOR MARIO made a loss of €24,035.
Where can I find the annual accounts of BOUWONDERNEMING NESTOR MARIO?
BOUWONDERNEMING NESTOR MARIO filed 20 annual accounts with the National Bank of Belgium, the latest for financial year 2025.Annual accounts 2025 (PDF)
When are the next annual accounts of BOUWONDERNEMING NESTOR MARIO due?
BOUWONDERNEMING NESTOR MARIO must file the annual accounts for financial year 2026 by 31-07-2027.Timeline

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