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SONJA LAMBERT & C°

Active
Private limited companyfounded 1989active for 36 yearsGulden-Vlieslaan 61, 8000 Brugge, BelgiumKBO/BCE: BE 0439.321.611

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

Summary

The computed 12-month bankruptcy probability of SONJA LAMBERT & C° is 1.8% (moderate). The 2025 annual accounts show negative equity (-€460,320) and a net result of -€18,387. Equity has been growing by about 8.1% per year since 2018. Its solvency ranks better than 5% of 13,716 sector peers (NACE 46, financial year 2025). The company has been active since 1989 and the Belgian Official Gazette contains no insolvency or warning signals.

Overview

Official details

KBO
Status
Active since 29-12-1989 Normal situation
Legal form
Private limited company
Registered office
Gulden-Vlieslaan 61, 8000 Brugge
Activity
Agents in non-specialised wholesale trade NACE 46190and 1 other
Establishment unit
2.046.820.457 8000 Brugge, since 26-01-1990
Financial year end
31 December
Peppol
Reachable since 25-02-2026

Board and ownership

Board
  • Lambert SonjaDirector

Financial position

53 Fair Checked score 2025
Bankruptcy probabilitywithin 12 months
1.8%
Annual accounts 2025
Gross margin
€4,700
▼ 92.2%
Turnover
≈ €33,000
estimated
Loss
€18,387
Equity
-€460,320
▼ 4.2%
Total assets
€105,176
▼ 79.7%
2025 accounts filed 31 days after the deadline
Filed on 31-08-2026at the National Bank
Score breakdownraises riskLoss of €18,387 (financial year 2025)Negative equity -€460,320Last filed accounts filed 31 days late; 3 of the last 3 accounts latelowers riskSize: total assets €105,176Show the evidence

Checked score

Score 2025
53 / 100
Fair
Probability in this band: 1.5% to 4.2%
Financially stronger than 15% of micro companies in wholesale trade (NACE 46)
Financial strength · tick: 2024
Weak
Solvency 0=
equity -437.7% of total assets
Liquidity 16+11
short-term debt 252.4% · cash 12.4%
Profitability 0-80
return on assets -17.5%
Bankruptcy probability within 12 months
1.8% Moderate
0%0.5%1.5%4%10%≥ 25%

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

Sector median 0.4% (26,900 companies, NACE 46, micro)
Last 24 months 11-2024: 0.8% 12-2024: 0.8%● unchanged vs 11-2024 01-2025: 0.8%● unchanged vs 12-2024 02-2025: 0.9%▲ +0.1 percentage points vs 01-2025 03-2025: 0.9%● unchanged vs 02-2025 04-2025: 0.9%● unchanged vs 03-2025 05-2025: 0.9%● unchanged vs 04-2025 06-2025: 0.9%● unchanged vs 05-2025 07-2025: 1.0%▲ +0.1 percentage points vs 06-2025 08-2025: 1.4%▲ +0.4 percentage points vs 07-2025 09-2025: 1.6%▲ +0.2 percentage points vs 08-2025 10-2025: 0.7%▼ -0.9 percentage points vs 09-2025lowest value 11-2025: 0.7%● unchanged vs 10-2025lowest value 12-2025: 0.7%● unchanged vs 11-2025lowest value 01-2026: 0.7%● unchanged vs 12-2025lowest value 02-2026: 0.7%● unchanged vs 01-2026 03-2026: 0.7%● unchanged vs 02-2026 04-2026: 0.7%● unchanged vs 03-2026 05-2026: 0.8%▲ +0.1 percentage points vs 04-2026 06-2026: 0.9%▲ +0.1 percentage points vs 05-2026 07-2026: 1.0%▲ +0.1 percentage points vs 06-2026 08-2026: 1.3%▲ +0.3 percentage points vs 07-2026 09-2026: 1.8%▲ +0.5 percentage points vs 08-2026highest value 10-2026: 1.8%● unchanged vs 09-2026highest value
No credit on open account
Liquidity is insufficient, with a current ratio of 0.4 (0.78 in 2024), below 1. Short-term debt is 252.4% and cash 12.4% 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 46, micro). It does better than 6% of them on solvency, 15% on liquidity, 6% on profitability and 32% 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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Signals

Six signals.
lowers riskraises risk
raises risk · Loss of €18,387 (financial year 2025)
NBB · annual accounts
lowers risk · Size: total assets €105,176
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 · Negative equity -€460,320
NBB · annual accounts
raises risk · Last filed accounts filed 31 days late; 3 of the last 3 accounts late
NBB · filings
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 -€460,320
raises risk · 2025 accounts filed 31 days late
The financial year that closed on 31-12-2025 was due by 31-07-2026 and was filed on 31-08-2026, 31 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
31 days late
2024
61 days late
2023
61 days late
2022
61 days late
2021
75 days late
2020
142 days late
2019
507 days late
← 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 134 days after the deadline. In the sector (NACE 46), the median for financial year 2024 was 3 days before the deadline, and 39% 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 30 September (5 of the last 5 filed years within 30 days of that day).
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 -€460,320 View
  • Caution: From profit to loss in 2025after a profit of €47,808 in 2024 -€18,387 View
  • Caution: Lower solvency than 95% of companies in wholesale tradesector median 40.6% · 13,716 companies -437.7% View

Documents

Annual accounts at the NBB

All 35 annual accounts

Articles and registers

Key facts about SONJA LAMBERT & C°

What is the company number of SONJA LAMBERT & C°?
The company number of SONJA LAMBERT & C° is 0439.321.611. The VAT number is the same number with BE in front: BE 0439.321.611.
Where is SONJA LAMBERT & C° based?
The registered office is at Gulden-Vlieslaan 61, 8000 Brugge.Company details
What does SONJA LAMBERT & C° do?
According to the KBO register, the main activity is agents in non-specialised wholesale trade (NACE 46190).
What is the legal form of SONJA LAMBERT & C°?
The legal form of SONJA LAMBERT & C° is Private limited company (BV).
When was SONJA LAMBERT & C° founded?
SONJA LAMBERT & C° was founded on 29-12-1989.
Is SONJA LAMBERT & C° still active?
Yes, SONJA LAMBERT & C° is an active enterprise in the KBO register.
What is the turnover of SONJA LAMBERT & C°?
The turnover in financial year 2025 is ≈ €33,000. This figure is estimated from the gross margin of €4,700 and 30 comparable companies (NACE 46190). It probably lies between €17,000 and €64,000. It is a rough estimate.Financials
Is SONJA LAMBERT & C° profitable?
In financial year 2025, SONJA LAMBERT & C° made a loss of €18,387.
Where can I find the annual accounts of SONJA LAMBERT & C°?
SONJA LAMBERT & C° 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 SONJA LAMBERT & C° due?
SONJA LAMBERT & C° must file the annual accounts for financial year 2026 by 31-07-2027.Timeline

Comparable companies

These companies have the same main activity as SONJA LAMBERT & C°: agents in non-specialised wholesale trade (NACE 46190). They are comparable in size and age: total assets between €73,100 and €117,000, founded between 1980 and 2000.

CompanyTotal assetsGross margin
SONJA LAMBERT & C° Brugge€105,176€4,700
SEMPER Brugge€116,752€6,493
GRAFICIS Kortrijk€73,118€7,157
MUWAD Wielsbeke€84,576€8,271
KNIPPING Namur€90,666€6,525
Jacri Sint-Lambrechts-Woluwe€108,342€2,503
RTI LOUISE Ukkel€103,568€5,367
Full comparison

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