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Calculus

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Private limited companyfounded 1998active for 28 yearsKernenergiestraat 19, 2610 Antwerpen, BelgiumKBO/BCE: BE 0462.715.437

Financials · financial year 2025, abbreviated format

2025 annual accounts filed 30 days after the deadline Filed on 30 August 2026, deadline 31 July 2026 (7 months after the close on 31 December 2025, Companies Code art. 3:10). Source: NBB, 2026-00453419.

Annual accounts 2025 filed on 30-08-2026 at the NBB all 27 filings

Equity
€273,846▲ 0.8%
2024 · €271,673
Total assets
€400,122▲ 47.0%
2024 · €272,117
Net result
€2,173▼ 27.4%
2024 · €2,994
Working capital
€271,169▲ 1.8%
2024 · €266,259
Trend over the years

2021 to 2025, 5 financial years 2018 to 2025, 8 financial years

The operating result for 2025 is a loss of €11,831, larger than the loss of €8,035 in 2024.

Operating result-€11,831 2025 Net result€2,173 2025

Turnover is what the company sold, the result is what was left of it. A loss stands below the zero line.

Use the arrow keys on the chart for the figures per year.

The sector band is the middle half of the companies in Activities of head offices; management consultancy activities (NACE 70). A quarter of them sit below it, a quarter above. Each year counts only accounts in the same format, and only where there are at least 30. The dashed line is the median. There is a sector band for net result, equity, total assets, working capital, solvency, current ratio and return on assets (ROA).

Every figure with its change against the financial year before
favourable unfavourable
Line20182019202020212022202320242025
Operating result€56,565-€51,605▼ 8.8%-€21,284-€14,883▲ 30.1%-€8,408▲ 43.5%-€14,278▼ 69.8%-€8,035▲ 43.7%-€11,831▼ 47.2%
Net result€68,484-€57,203▼ 16.5%-€11,021below the sector's middle half-€9,069below the sector's middle half▲ 17.7%-€3,271below the sector's middle half▲ 63.9%-€6,032below the sector's middle half▼ 84.4%€2,994within the sector's middle half€2,173within the sector's middle half▼ 27.4%
Equity€286,669-€298,872▲ 4.3%€287,050within the sector's middle half▼ 4.0%€277,981within the sector's middle half▼ 3.2%€274,710above the sector's middle half▼ 1.2%€268,678above the sector's middle half▼ 2.2%€271,673above the sector's middle half▲ 1.1%€273,846within the sector's middle half▲ 0.8%
Total assets€418,578-€430,972▲ 3.0%€379,734within the sector's middle half▼ 11.9%€333,347below the sector's middle half▼ 12.2%€311,216within the sector's middle half▼ 6.6%€284,179within the sector's middle half▼ 8.7%€272,117within the sector's middle half▼ 4.2%€400,122within the sector's middle half▲ 47.0%
Debt€131,909-€132,100▲ 0.1%€92,684▼ 29.8%€55,366▼ 40.3%€36,506▼ 34.1%€15,501▼ 57.5%€444▼ 97.1%€126,276▲ 284×
Working capital€286,742-€298,872▲ 4.2%€287,050within the sector's middle half▼ 4.0%€217,795within the sector's middle half▼ 24.1%€263,822above the sector's middle half▲ 21.1%€260,527above the sector's middle half▼ 1.2%€266,259above the sector's middle half▲ 2.2%€271,169within the sector's middle half▲ 1.8%
Solvency68.5%-69.3%▲ 0.9pp75.6%within the sector's middle half▲ 6.2pp83.4%above the sector's middle half▲ 7.8pp88.3%above the sector's middle half▲ 4.9pp94.5%above the sector's middle half▲ 6.3pp99.8%above the sector's middle half▲ 5.3pp68.4%within the sector's middle half▼ 31.4pp
Current ratio3.17-3.26▲ 0.094.10above the sector's middle half▲ 0.834.94above the sector's middle half▲ 0.848.23above the sector's middle half▲ 3.2917.81above the sector's middle half▲ 9.583.15within the sector's middle half
Return on assets (ROA)16.4%-13.3%▼ 3.1pp-2.9%below the sector's middle half▼ 16.2pp-2.7%below the sector's middle half▲ 0.2pp-1.1%below the sector's middle half▲ 1.7pp-2.1%below the sector's middle half▼ 1.1pp1.1%below the sector's middle half▲ 3.2pp0.5%within the sector's middle half▼ 0.6pp
above within below The sector band is the middle half of the companies in Activities of head offices; management consultancy activities (NACE 70). A quarter of them sit below it, a quarter above. Each year counts only accounts in the same format, and only where there are at least 30.
Turnover and EBIT margin are not published. The abbreviated or micro format does not require them.
Balance-sheet composition
2025 in colour, 2024 as the grey bar beneath
Assets €400,122
Fixed assets €2,677 ▼ 50.6%
Current assets €397,445 ▲ 49.0%
Equity and liabilities €400,122
Equity €273,846 ▲ 0.8%
Debt €126,276 ▲ 284×
Debt's share of the balance-sheet total rises from 0.2% to 31.6%. Equity and debt are higher.
Key figures and ratios
2025 value · change against 2024
EBITDA
-€9,094▼
2024 · -€5,298
Cash flow
€4,910▼
2024 · €5,731
Quick ratio
2.93
Debt to equity
0.46▲
2024 · 0.00
ROE
0.8%▼
2024 · 1.1%
Interest coverage
-3.00▼
2024 · -1.20
Debt ≤ 1 year
€126,276▲
2024 · €444
Income taxes
€1,956▲
2024 · €533
Green means a favourable move, even when the figure itself falls, as with debt or debt to equity.

Investments

fixed assets acquired
Item20212022202320242025
Tangible fixed assets€64,029----
Financial fixed assets€270----
Depreciation and write-downs of the year€4,054€2,737€2,737€2,737€2,737

Source: notes to the 2021 to 2025 annual accounts (statement of fixed assets)

Annual accounts
Filed annual accounts As filed with the NBB · 2025 against 2024 · 46 lines
Balance sheet Code20242025
Assets
Total assets20/58€272,117€400,122▲
Fixed assets21/28€5,414€2,677▼
Tangible fixed assets22/27€5,144€2,407▼
Furniture and vehicles24€5,144€2,407▼
Financial fixed assets28€270€270=
Current assets29/58€266,703€397,445▲
Stocks and contracts in progress3€27,912€27,912=
Stocks30/36€27,912€27,912=
Amounts receivable within one year40/41€179,172€1,724▼
Trade receivables40€1,100-
Other amounts receivable41€178,072€1,724▼
Current investments50/53€46,949€353,567▲
Cash at bank and in hand54/58€12,121€13,688▲
Deferred charges and accrued income490/1€549€554▲
Equity and liabilities
Total equity and liabilities10/49€272,117€400,122▲
Equity10/15€271,673€273,846▲
Contributions10/11€25,000€25,000=
Capital10€25,000€25,000=
Issued capital100€25,000€25,000=
Reserves13€246,673€248,846▲
Non-distributable reserves130/1€2,500€2,500=
Legal reserve130€2,500€2,500=
Tax-exempt reserves132€12,610€12,610=
Distributable reserves133€231,562€233,735▲
Amounts payable17/49€444€126,276▲
Amounts payable within one year42/48€444€126,276▲
Trade debts44€411€2,313▲
Suppliers440/4€411€2,313▲
Taxes, remuneration and social security45€34€1,292▲
Taxes450/3€34€1,292▲
Other amounts payable47/48-€122,672
Income statement Code20242025
Depreciation of and write-downs on formation expenses, intangible and tangible fixed assets630€2,737€2,737=
Other operating charges640/8€1,431€1,483▲
Gross operating margin9900-€3,867-€7,611▼
Operating profit (loss)9901-€8,035-€11,831▼
Financial income75/76B€15,969€18,988▲
Recurring financial income75€15,969€18,988▲
Financial charges65/66B€4,407€3,028▼
Recurring financial charges65€4,407€3,028▼
Profit (loss) for the period before taxes9903€3,527€4,129▲
Income taxes67/77€533€1,956▲
Profit (loss) for the period9904€2,994€2,173▼
Profit (loss) for the period to be appropriated9905€2,994€2,173▼
Appropriation of the result
Profit (loss) to be appropriated9906€2,994€2,173▼
Transfer to equity691/2€2,994€2,173▼
To other reserves6921€2,994€2,173▼

The notes to these accounts have 4 items, including the statement of assets and debts, the cost breakdown and rights and commitments. You find them in the accounts filed with the NBB.

Source: Annual accounts 2025 at the NBB, filed on 30-08-2026.

Line20182019202020212022202320242025Change
Depreciation of and write-downs on formation expenses, intangible and tangible fixed assets630---€4,054€2,737€2,737€2,737€2,737=
Other operating charges640/8---€876€1,035€7,635€1,431€1,483▲ 3.6%
Gross operating margin9900€57,649€52,880-€20,326-€9,953-€4,636-€3,906-€3,867-€7,611▼ 96.8%
Operating profit (loss)9901€56,565€51,605-€21,284-€14,883-€8,408-€14,278-€8,035-€11,831▼ 47.2%
Financial income75/76B---€6,355€5,734€9,059€15,969€18,988▲ 18.9%
Recurring financial income75€19,958€10,447€10,700€6,355€5,734€9,059€15,969€18,988▲ 18.9%
Financial charges65/66B---€542€477€389€4,407€3,028▼ 31.3%
Recurring financial charges65€663€572€438€542€477€389€4,407€3,028▼ 31.3%
Profit (loss) for the period before taxes9903€75,859€61,479-€11,021-€9,070-€3,151-€5,608€3,527€4,129▲ 17.0%
Income taxes67/77€7,375€4,276--€1€121€424€533€1,956▲ 267%
Profit (loss) for the period9904€68,484€57,203-€11,021-€9,069-€3,271-€6,032€2,994€2,173▼ 27.4%
Profit (loss) for the period to be appropriated9905€68,484€57,203-€11,021-€9,069-€3,271-€6,032€2,994€2,173▼ 27.4%
Line20182019202020212022202320242025Change
Assets
Total assets20/58€418,578€430,972€379,734€333,347€311,216€284,179€272,117€400,122▲ 47.0%
Fixed assets21/28---€60,245€10,888€8,151€5,414€2,677▼ 50.6%
Tangible fixed assets22/27---€59,975€10,618€7,881€5,144€2,407▼ 53.2%
Furniture and vehicles24---€59,975€10,618€7,881€5,144€2,407▼ 53.2%
Financial fixed assets28---€270€270€270€270€270=
Current assets29/58€418,578€430,972€379,734€273,102€300,328€276,028€266,703€397,445▲ 49.0%
Stocks and contracts in progress3-€27,912€27,912€27,912€27,912€27,912€27,912€27,912=
Stocks30/36---€27,912€27,912€27,912€27,912€27,912=
Amounts receivable within one year40/41€270,207€259,507€296,308€152,203€161,678€175,986€179,172€1,724▼ 99.0%
Trade receivables40---€1,396€1,166€1,100€1,100--
Other amounts receivable41---€150,807€160,512€174,886€178,072€1,724▼ 99.0%
Current investments50/53----€3,524€34,303€46,949€353,567▲ 653%
Cash at bank and in hand54/58€147,702€143,110€55,075€91,465€106,587€37,055€12,121€13,688▲ 12.9%
Deferred charges and accrued income490/1---€1,522€628€772€549€554▲ 1.0%
Equity and liabilities
Total equity and liabilities10/49€418,578€430,972€379,734€333,347€311,216€284,179€272,117€400,122▲ 47.0%
Equity10/15€286,669€298,872€287,050€277,981€274,710€268,678€271,673€273,846▲ 0.8%
Contributions10/11€25,000€25,000-€25,000€25,000€25,000€25,000€25,000=
Capital10------€25,000€25,000=
Issued capital100------€25,000€25,000=
Contributions outside capital11---€25,000€25,000€25,000---
Other1109/19---€25,000€25,000€25,000---
Reserves13€261,669€273,872€262,050€252,981€249,710€243,678€246,673€248,846▲ 0.9%
Non-distributable reserves130/1---€2,500€2,500€2,500€2,500€2,500=
Legal reserve130------€2,500€2,500=
Reserves not available under the articles1311---€2,500€2,500€2,500---
Tax-exempt reserves132---€12,610€12,610€12,610€12,610€12,610=
Distributable reserves133---€237,871€234,600€228,568€231,562€233,735▲ 0.9%
Amounts payable17/49€131,909€132,100€92,684€55,366€36,506€15,501€444€126,276▲ 284×
Amounts payable within one year42/48€131,836€132,100€92,684€55,307€36,506€15,501€444€126,276▲ 284×
Trade debts44€1,761€436€606€307€580€467€411€2,313▲ 463%
Suppliers440/4---€307€580€467€411€2,313▲ 463%
Taxes, remuneration and social security45----€927€34€34€1,292▲ 39×
Taxes450/3----€927€34€34€1,292▲ 39×
Other amounts payable47/48---€55,000€35,000€15,000-€122,672-
Accrued charges and deferred income492/3---€59-----
Line20182019202020212022202320242025Change
Profit (loss) for the period9904€68,484€57,203-€11,021-€9,069-€3,271-€6,032€2,994€2,173▼ 27.4%
+ Depreciation and write-downs630---€4,054€2,737€2,737€2,737€2,737=
Operating cash flow (approximation)€68,484€57,203-€11,021-€5,015-€534-€3,295€5,731€4,910▼ 14.3%
Investment in fixed assets (approximation)----€46,620€0€0€0-
Change in cash--€4,592-€88,034€36,390€15,121-€69,532-€24,934€1,567-

A Belgian filing has no cash-flow statement. These rows are therefore an approximation, derived from the income statement and the balance-sheet moves.

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Historical observation

In July 2024, 17,041 companies had the same profile as Calculus has now. Two years later, 0.5% had gone bankrupt and 94.3% were still going.

  • Micro
  • 20 years or older
  • solvency 30% or more
  • a profit under 5% of the balance sheet
0.5% went bankrupt
4.9% stopped otherwise
94.3% was still going

Another 0.2% stopped without a precise date, possibly only after those two years.

That fits the bankruptcy probability of Calculus itself: 0.1% within 12 months.

Test of the method

The method was tested on the 497,446 companies of July 2024. Each company was given the bankruptcy share of the same profile a year earlier, in July 2023. The expectation was that 1.6% would go bankrupt within 24 months. In fact 1.7% went bankrupt.

The companies in ten equal groups, from the lowest to the highest expected share
Group Expected Actual
1 0.2% 0.2%
2 0.3% 0.5%
3 0.5% 0.6%
4 0.7% 0.8%
5 0.9% 0.9%
6 1.3% 1.5%
7 1.6% 1.8%
8 1.8% 1.8%
9 3.0% 3.1%
10 5.6% 6.2%

A company that went bankrupt had a higher expected share than one that kept going in 74.5% of comparisons. The level depends on the economy. In a year with more bankruptcies than the year before, the actual share is higher than the expected one.

This is an observation about 17,041 companies, not a prediction for Calculus. The sector does not count, because the KBO no longer lists a sector for a company that has stopped. By sector, mostly the survivors would count, which would paint too rosy a picture.

Latest 10 of 27 filings with the National Bank
Financial year Type Filed Reference Document
31-12-2025 abbreviated format 30-08-2026 2026-00453419 PDF
31-12-2024 micro format 30-08-2025 2025-00447986 PDF
31-12-2023 micro format 19-08-2024 2024-00349830 PDF
31-12-2022 micro format 29-08-2023 2023-00367720 PDF
31-12-2021 abbreviated format 30-08-2022 2022-20345510 PDF
31-12-2020 abbreviated format 20-08-2021 2021-50300583 PDF
31-12-2019 abbreviated format 31-10-2020 2020-66300029 PDF
31-12-2018 abbreviated format 27-08-2019 2019-50700388 PDF
31-12-2017 abbreviated format 29-08-2018 2018-51600367 PDF
31-12-2016 abbreviated format 28-08-2017 2017-47800195 PDF

Show all 27 filings

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