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SONCK en Zonen Bouwonderneming

Active
Coöperatieve vennootschap met beperkte aansprakelijkheidfounded 1990active for 35 yearsOphemstraat(Voo) 57, 9400 Ninove, BelgiumKBO/BCE: BE 0441.873.897

From the official registers: KBO 35 annual accounts at the National Bank publications in the Belgian Official Gazette

Summary

SONCK en Zonen Bouwonderneming has been active since 1990 and the Belgian Official Gazette contains no insolvency or warning signals. The 2025 annual accounts show equity of €35,124 and a net result of €16,232. Equity has been growing by about 7.2% per year since 2018. Its solvency ranks better than 57% of 9,380 sector peers (NACE 41, financial year 2025). The computed 12-month bankruptcy probability is 0.8% (low).

Overview

Official details

KBO
Status
Active since 23-11-1990 Normal situation
Activity
General construction of residential buildings NACE 41001
Establishment unit
2.051.901.970 9400 Ninove, since 13-03-1991
Financial year end
31 December
Peppol
Reachable since 15-11-2025

Board and ownership

Board
  • Sonck StevenDirector · since 01-01-2008

Financial position

69 Healthy Checked score 2025
Bankruptcy probabilitywithin 12 months
0.8%
Annual accounts 2025
Gross margin
€36,065
▼ 37.3%
Turnover
≈ €250,000
estimated
Profit
€16,232
▲ 216%
Equity
€35,124
▲ 85.9%
Total assets
€70,280
▲ 15.6%
Staff
0.5 FTE
▼ 50.0%
Filed on 30-08-2026, 30 days after the deadlineat the National Bank
Score breakdownraises riskSector: Construction of residential and non-residential buildings (NACE 41)Size: total assets €70,280Liquidity: current ratio 2.02, cash €247lowers riskFounded in 1990Show the evidence

Checked score

Score 2025
69 / 100
Healthy
Probability in this band: 0.55% to 1.5%
Financially stronger than 63% of micro companies in construction of buildings (NACE 41)
Financial strength · tick: 2024
Strong
Solvency 75+19
equity 50.0% of total assets
Liquidity 32+4
short-term debt 39.2% · cash 0.4%
Profitability 98+19
return on assets 23.1%
Bankruptcy probability within 12 months
0.8% Low
0%0.5%1.5%4%10%≥ 25%

About 8 in 1,000 comparable companies go bankrupt within 12 months (an estimate).

Sector median 1.5% (13,451 companies, NACE 41, micro)
Last 24 months 11-2024: 3.1% 12-2024: 3.1%● unchanged vs 11-2024 01-2025: 3.1%● unchanged vs 12-2024 02-2025: 3.1%● unchanged vs 01-2025 03-2025: 3.1%● unchanged vs 02-2025 04-2025: 3.2%▲ +0.1 percentage points vs 03-2025 05-2025: 3.4%▲ +0.2 percentage points vs 04-2025 06-2025: 3.3%▼ -0.1 percentage points vs 05-2025 07-2025: 3.6%▲ +0.3 percentage points vs 06-2025 08-2025: 4.6%▲ +1.0 percentage point vs 07-2025 09-2025: 5.2%▲ +0.6 percentage points vs 08-2025highest value 10-2025: 1.8%▼ -3.4 percentage points vs 09-2025 11-2025: 1.8%● unchanged vs 10-2025 12-2025: 1.8%● unchanged vs 11-2025 01-2026: 1.8%● unchanged vs 12-2025 02-2026: 1.8%● unchanged vs 01-2026 03-2026: 1.8%● unchanged vs 02-2026 04-2026: 1.8%● unchanged vs 03-2026 05-2026: 2.1%▲ +0.3 percentage points vs 04-2026 06-2026: 0.8%▼ -1.3 percentage points vs 05-2026lowest value 07-2026: 0.9%▲ +0.1 percentage points vs 06-2026 08-2026: 1.7%▲ +0.8 percentage points vs 07-2026 09-2026: 0.8%▼ -0.9 percentage points vs 08-2026 10-2026: 0.8%● unchanged vs 09-2026
Credit of up to €2,000 on 30-day terms is acceptable
Liquidity is ample, with a current ratio of 2.02 (1.3 in 2024), above the usual 1.5. Short-term debt is 39.2% and cash 0.4% of total assets. However, 50% of the assets are financed with debt and provisions.
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 58% of them on solvency, 27% on liquidity, 81% on profitability and 87% 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

Five signals.
lowers riskraises risk
raises risk · Sector: Construction of residential and non-residential buildings (NACE 41)
KBO
lowers risk · Founded in 1990
Companies that have existed this long fail less often. How much that weighs depends on the rest of the company's profile.
KBO
raises risk · Size: total assets €70,280
Companies of this size fail more often. How much that weighs depends on the rest of the company's profile.
NBB · annual accounts
raises risk · Liquidity: current ratio 2.02, cash €247
NBB · annual accounts
raises risk · 2025 accounts filed 30 days late
The financial year that closed on 31-12-2025 was due by 31-07-2026 and was filed on 30-08-2026, 30 days later. Nearly half (47%) of Belgian companies file late; of those that file 1 to 90 days late, 2.0% are now bankrupt, dissolved or in another special legal status, against 1.66% of all filers. A delay like this does not count in the score.
NBB · 10 filings
Deviation from the deadline
2025
30 days late
2024
29 days late
2023
5 days early
2022
6 days early
2021
46 days early
2020
47 days early
2019
9 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 8 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 27 July (4 of the last 5 accounts filed within 34 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

Comparable companies

These companies have the same main activity as SONCK en Zonen Bouwonderneming: general construction of residential buildings (NACE 41001). They are comparable in size and age: total assets between €66,700 and €77,400, founded between 1989 and 1995.

CompanyTotal assetsGross margin
SONCK en Zonen Bouwonderneming Ninove€70,280€36,065
BOUWTECHNIEK INVEST Beveren-Kruibeke-Zwijndrecht€72,531€33,103
STRYPSTEEN Herzele€73,309€44,995
AELBRECHT Erik Aalst€66,653€28,837
LC Technics & Services Genk€76,346€38,954
TOP RENOVATION Sint-Pieters-Leeuw€77,443€30,113
EVJV Tielt-Winge€75,694€39,384
Full comparison

Documents

Annual accounts at the NBB

All 35 annual accounts

Acts in the Belgian Official Gazette

All publications in the Belgian Official Gazette

Articles and registers

Key facts about SONCK en Zonen Bouwonderneming

What is the company number of SONCK en Zonen Bouwonderneming?
The company number of SONCK en Zonen Bouwonderneming is 0441.873.897. The VAT number is the same number with BE in front: BE 0441.873.897.
Where is SONCK en Zonen Bouwonderneming based?
The registered office is at Ophemstraat(Voo) 57, 9400 Ninove.Company details
What does SONCK en Zonen Bouwonderneming do?
According to the KBO register, the main activity is general construction of residential buildings (NACE 41001).
What is the legal form of SONCK en Zonen Bouwonderneming?
The legal form of SONCK en Zonen Bouwonderneming is Coöperatieve vennootschap met beperkte aansprakelijkheid.
When was SONCK en Zonen Bouwonderneming founded?
SONCK en Zonen Bouwonderneming was founded on 23-11-1990.
Is SONCK en Zonen Bouwonderneming still active?
Yes, SONCK en Zonen Bouwonderneming is an active enterprise in the KBO register.
How many employees does SONCK en Zonen Bouwonderneming have?
SONCK en Zonen Bouwonderneming had an average of 0.5 full-time equivalents in financial year 2025, according to the filed annual accounts.Financials
What is the turnover of SONCK en Zonen Bouwonderneming?
The turnover in financial year 2025 is ≈ €250,000. This figure is estimated from the gross margin of €36,065 and 163 comparable companies (NACE 41001). It probably lies between €140,000 and €450,000.
Is SONCK en Zonen Bouwonderneming profitable?
In financial year 2025, SONCK en Zonen Bouwonderneming made a profit of €16,232.
Where can I find the annual accounts of SONCK en Zonen Bouwonderneming?
SONCK en Zonen Bouwonderneming filed 35 annual accounts with the National Bank of Belgium, the latest for financial year 2025.Annual accounts at the National Bank
When are the next annual accounts of SONCK en Zonen Bouwonderneming due?
SONCK en Zonen Bouwonderneming must file the annual accounts for financial year 2026 by 31-07-2027.Timeline

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