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WonderWalls

Active
Jules Lejeunestraat 38 ·1050 Elsene, Belgium
KBO/BCE: BE 0787.726.112
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Age4 yrs

Summary

Conclusion

the dossier summarised in one paragraph

The computed 12-month bankruptcy probability of WonderWalls is 2.7% (moderate). The 2024 annual accounts show negative equity (€-21k) and a net result of €28k. Equity is shrinking by ~45.9% per year across the filed fiscal years. Its solvency ranks better than 5% of 43 sector peers (fiscal year 2024). The company has been active since 2022 and the Belgian State Gazette contains no insolvency or warning signals.

Based on the State Gazette, CBE and 3 annual accounts.

Bankruptcy probability (12 mo)

Checked model v1 · free for everyone
2.7% Moderate
0%0,5%1,5%4%10%≥25%
Young company +Higher-failure-rate region +Annual accounts: weaker financial profile +

Statistical estimate based on public sources, not credit advice nor a finding of fact. How do we compute this?

Signals

1 signal · with evidence
Weak solvency vs sector
Solvency (equity / total assets) is in the sector's weakest quartile: better than 5% of 43 sector peers (2024).
View the sector comparison

Signals are derived from the filed annual accounts and the sector comparison. No composite score: each signal is separately verifiable at the source.

Filing behaviour

From the deposit records, complete market-wide
Deadline passed, not yet counted as missing
The deadline for the year that closed on 31-12-2025 passed on 31-07-2026, 33 days ago. Our copy of the deposit register trails the National Bank (measured: median 14 days, p99 45 days), so we only call this filing missing from 45 days past the deadline.
Filed after the deadline
The financial year that closed on 31-12-2024 was due by 31-07-2025 and was filed on 30-09-2025, 61 days later. For context: 47% of the Belgian market files late and the whole 1-to-90-day band measures 2.0% abnormal legal state against a 1.66% average. We show this as a fact and do not score it.
How we compute the deadline
The year end is derived from 3 filed financial years, each closing on 31-12. The statutory deadline is seven months after the close of the financial year (art. 3:10 par. 1 CAC, art. 3:47 par. 7 for ASBL and foundations). Applied to the financial year that closed on 31-12-2024, that is 31-07-2025.
Deadline per financial year
Year closed Due by Filed Variance Reference
31-12-2025 31-07-2026 nothing on record not confirmed -
31-12-2024 31-07-2025 30-09-2025 61 d late 2025-00523240
31-12-2023 31-07-2024 23-12-2024 145 d late 2024-00622986
31-12-2022 31-07-2023 27-06-2023 34 d early 2023-00168961

Source: the National Bank's deposit records, as we have ingested them. NOTE: our copy has a gap across June to August 2026, missing roughly 220,000 deposits; for July we hold 15,605 of about 137,000 expected. A year whose deadline falls in that window shows as not confirmed, not as not filed. Filing late covers nearly half the market and is therefore not scored; only not filing, being more than 90 days late and breaking a punctual record carry weight.

Trust signals

2 signals
More than 3 years active
Founded in 2022, past the statistically most fragile first 3 years.
No legal incidents
No bankruptcy, reorganisation or interim measure in the Belgisch Staatsblad, and the KBO register records a normal legal situation.

Administrative Flags

No strikeouts found in the KBO publications we processed. That series starts in 2021 and has gaps, so this is not a confirmation that there is nothing.

Financials

TurnoverNot included in this filing
EBIT marginNot included in this filing
Net result€28k
Working capital€-23k+66.0%

Annual accounts & ratios

Source: NBB · 2024
Annual accounts filed on 30-09-2025 with the NBB · fiscal year 2024 · volledig
€-60k€-40k€-20k€0€20kOperating result 2022: €-22k€-22kNet result 2022: €-22k€-22kOperating result 2023: €-47k€-47kNet result 2023: €-47k€-47kOperating result 2024: €28k€28kNet result 2024: €28k€28k202220232024
Operating resultNet result
Trajectory (indicative)
Projection over 3 fiscal years from the filed annual accounts, not a forecast, the extended trend.
declining Equity: declining trend of ~45.9%/year over 3 fiscal years, indicative, assuming unchanged policy.
€-60k€-40k€-20k€02025: €-30k (€-32k - €-29k)2026: €-40k (€-41k - €-38k)2027: €-49k (€-51k - €-48k)2022: €-2k2023: €-49k2024: €-21k202220232024202520262027
Solid line = filed figures · dashed = extended trend · area = indicative range.
How do we compute this?

The trend is a robust median of all pairwise slopes between fiscal years (Theil-Sen), so a single odd year cannot hijack the line. For strictly positive series we also fit a log variant (compound annual growth) and keep whichever describes the figures best.

The area around the projection is 1.8 × the median absolute deviation from the trend, widening each year ahead (×1 / ×1.6 / ×2.2), with a minimum of 8% of the last value. It is an indicative range, not a statistical confidence interval.

A series whose deviations exceed 35% of its level is too volatile: we then deliberately show no projection. Every projection assumes unchanged policy and is blind to non-public information (order book, contracts, funding rounds).

Sector comparison
Fiscal year 2024 · NACE 72 · compared within the same schema type (full schema)
Metric This company Sector median Position in the sector
Solvency -63.4% 53.3%
better than 5% of 43 sector peers
Net result €28k €-19k
better than 65% of 42 sector peers
Equity €-21k €685k
better than 10% of 43 sector peers
Gross operating margin €47k €7k
better than 56% of 33 sector peers
Staff costs €16k €723k
higher than 5% of 30 sector peers
Median and position computed from NBB annual accounts filed by sector peers; own figures from the latest filed accounts.
Sector position over time
Percentile per fiscal year versus peers that filed figures, computed year by year (a year without enough peers is absent).
Solvency P5
2022: P10 · n=312023: P5 · n=342024: P5 · n=432022 2024
Stable position over 2022-2024 · n=31-43
Net result P65
2022: P30 · n=302023: P42 · n=332024: P65 · n=422022 2024
Improving position over 2022-2024 · n=30-42
Equity P10
2022: P16 · n=312023: P10 · n=342024: P10 · n=432022 2024
Stable position over 2022-2024 · n=31-43
Total assets P5
2022: P5 · n=312023: P5 · n=342024: P5 · n=432022 2024
Stable position over 2022-2024 · n=31-43
Describes the position versus peers, not a forecast.
EBITDA
€30k
- 22-24
Net profit
€28k
- 22-24
Cash flow
€30k
- 22-24
Total assets
€33k
-35.4% 22-24
Equity
€-21k
+57.5% 22-24
Working capital
€-23k
+66.0% 22-24
Staff costs
€16k
-61.1% 22-24
Debt
€53k
-46.2% 22-24
Show 8 other metrics
Debt ≤ 1y
€53k
-46.2% 22-24
Current ratio
0.57
+80.3% 22-24
Quick ratio
0.57
+80.3% 22-24
Solvency
-63.4%
+34.2% 22-24
Debt / equity
-2.58
-26.4% 22-24
ROE
-135.1%
- 22-24
ROA
85.7%
- 22-24
Interest coverage
253.52
- 22-24
Figures by fiscal year
Fiscal year2024
Depositvolledig
Revenue-
EBITDA€30k
Net profit€28k
Cash flow€30k
Staff costs€16k
Income taxes-
Dividends-
Total assets€33k
Equity€-21k
Debt€53k
of which ≤ 1y€53k
of which > 1y-
Working capital€-23k
Employees (FTE)-
Ratios (computed)
2024
Current ratio0.57
Quick ratio0.57
Working capital ratio-70.8%
Solvency-63.4%
Debt / equity-2.58
Long-term debt ratio-
Interest coverage253.52
Gross margin-
Net margin-
ROA85.7%
ROE-135.1%
EBITDA margin-
Days sales outstanding-
Days payable outstanding-
Inventory turnover-
Days inventory (DSI)-
Balance-sheet composition 2024
Full annual accounts (21 line items)
Filed balance sheet and income statement, exactly as deposited with the NBB.
Line item Code2024
Balance sheet, Assets
TOTAL ASSETS 20/58€33k
Fixed assets 21/28€2k
Intangible fixed assets 21€2k
Tangible fixed assets 22/27€767
Current assets 29/58€30k
Amounts receivable within one year 40/41€19k
Cash & bank 54/58€11k
Balance sheet, Equity & liabilities
TOTAL EQUITY & LIABILITIES 10/49€33k
Equity 10/15€-21k
Contributions / capital 10/11€20k
Accumulated profits (losses) 14€-41k
Amounts payable 17/49€53k
Amounts payable within one year 42/48€53k
Trade debts payable within one year 44€512
Income statement
Gross operating margin 9900€47k
Operating result 9901€28k
Financial income 75€61
Financial charges 65€117
Result before taxes 9903€28k
Net result for the period 9904€28k
Result to be appropriated 9905€28k
This table shows the latest fiscal year. 2 prior years, with figures and ratios, belong to a paid plan. See plans →
Ratios computed by Checked.

Health barometer

FY 2024 · computed
16 / 100 Critical
050100
Computed from 5 of the 6 factors this model weighs. The rest cannot be derived from the filed figures, or need a prior year to compare against.

The full score breakdown, per-year score history and the indicative credit limit are in Kantoor S.

See plans →
Computed by Checked from the NBB filing for FY 2024. Indicative, not credit advice.

Structure & network

Locations & real estate

Registered office

on the map · from the address register
exact location from the address register On OpenStreetMap
2 companies at this address See who is registered here

Establishment units

1 location
WonderWalls
Handelsbemiddeling in de groothandel in hout en bouwmaterialen
since 20222.333.799.610
Physical sites registered in the Crossroads Bank for Enterprises (CBE).
Parcels2
Ground area5,267 m²
Buildings2
Building footprint1,464 m²
Volume (LiDAR)25,732 m³
Tallest building28.5 m · ±7 fl.

Real-estate footprint

Source: CBE × cadastre · address linking

Parcels linked to this company through its CBE addresses (seat, establishment units, branches), cross-referenced with the cadastral parcel plan. This shows where the company operates, not a deeds register.

Brussels 2 (100%)
Parcel (capakey) Region Area Buildings Height / fl.
21809K1420/00G000
ProtectedArchitectural ensembleWijnpaleis en voormalige magazijnen Merchie-PèdeSource ↗
Brussels 4,945 m² 1 · 1,311 m² 28.5 m · 7 fl.
21447B0342/00E008 Brussels 322 m² 1 · 153 m² 16.1 m · 4 fl.
Methodology
via registered seat: 1 · via establishment units: 1
2 of 2 parcels with an exact address match; the rest are indicative.
Linked through address data, this is not proof of ownership.
1 of these parcels carry protected heritage (source: regional heritage registers, Onroerend Erfgoed / patrimoine.brussels).

Publications

Lifecycle & Insolvency Signals

No insolvency signals in the Belgian State Gazette

Belgian State Gazette · acts

0 of 1 acts read

We know of 1 Belgian State Gazette act for this company. It has not been read yet: what they contain is neither established nor disproved here.

Have them read with priority Sign in to place this company at the front of the reading queue.

The insolvency signals above come from a separate source; the KBO register is the second source and appears as the legal situation on this page.

Analysis

Financial profile

5 of 5 axes measured
Health16Profitability0Solvency35Growth58Stability94
41 / 100

Fragile profile, watch profitability in particular.

All 5 axes are computed from data Checked has read.

Health 16
Profitability 0
Solvency 35
Growth 58
Stability 94

Credit advice

verdict per customer and amount

May this customer buy amount X on invoice? Enter the amount and the payment term. This page computes a GREEN, AMBER or RED verdict from them, with a suggested ceiling and concrete conditions.

Based on official sources (NBB, CBE, State Gazette). Indicative, not credit advice.

Similar

Similar companies

Same sector and region
We hold no filed accounts for this company, so a size comparison is not possible. These companies share only the sector and the region. We hold annual accounts for 148 of the 1,176 companies in this sector.

Company registry

Company registry (CBE)

Crossroads Bank
Activities
Overig speur- en ontwikkelingswerk op natuurwetenschappelijk gebied72109Handelsbemiddeling in de groothandel in hout en bouwmaterialen46130Handelsbemiddeling in de niet-gespecialiseerde groothandel46190Ontwerpen en programmeren van computerprogramma's62010Ontwerpen van computerprogramma’s62100Webportalen63120Activiteiten van webportalen63910Overige gespecialiseerde wetenschappelijke en technische activiteiten74909Overige activiteiten van vrije beroepen en andere wetenschappelijke en technische activiteiten, neg74999
Primary activity highlighted.
Names & trade names
Legal nameFR WonderWalls
Registered office
Jules Lejeunestraat 38
1050 Elsene, Belgium
Official data from the Crossroads Bank for Enterprises (CBE). Available for every registered company.