Mainframe Monkey: what changed
Two fiscal years side by side, explained: what moved most in the balance sheet and the result, why the result rose or fell, and where the money went.
Mainframe Monkey
Largest movements
- Receivables after one year +€300,000
new in 2025: €300,000
- Cash -€253,998
down €253,998 (-70.4%), from €360,969 to €106,971
mainly Receivables after one year (-€300,000) and Tax, wage and social debts (-€111,722)
- Receivables within one year +€37,319
up €37,319 (+6.4%), from €587,146 to €624,465
of which Trade receivables: +€135,980
- Trade debts +€149,879
up €149,879 (+65.9%), from €227,364 to €377,243
- Tax, wage and social debts -€111,722
down €111,722 (-81.9%), from €136,339 to €24,617
- Profit (loss) carried forward +€53,294
up €53,294 (+9.0%), from €590,477 to €643,771
- Gross operating margin -€236,833
down €236,833 (-80.1%), from €295,624 to €58,791
- Taxes -€57,281
down €57,281 (-82.6%), from €69,377 to €12,096
- Other operating charges -€15,203
down €15,203 (-90.3%), from €16,841 to €1,638
- Financial income +€10,819
up €10,819 (+688.2%), from €1,572 to €12,391
From the 2024 result to the 2025 result
Each bar is the change in one income-statement line, as its effect on the result: higher costs pull it down, higher income lifts it.
Cash bridge derived
Derived from the 2024 and 2025 balance sheets and the 2025 result: not a filed cash-flow statement. It shows where the money came from and went.
Every line side by side
| Line | Code | 2024 | 2025 | Change | % |
|---|---|---|---|---|---|
| Total assets | 20/58 | €956,680 | €1,048,441 | +€91,761 | +9.6% |
| Fixed assets | 21/28 | €8,565 | €6,625 | -€1,940 | -22.7% |
| Tangible fixed assets | 22/27 | €4,965 | €3,025 | -€1,940 | -39.1% |
| Furniture and vehicles | 24 | €2,933 | €1,270 | -€1,663 | -56.7% |
| Other tangible fixed assets | 26 | €2,032 | €1,754 | -€278 | -13.7% |
| Financial fixed assets | 28 | €3,600 | €3,600 | = | 0.0% |
| Current assets | 29/58 | €948,115 | €1,041,816 | +€93,701 | +9.9% |
| Amounts receivable after more than one year | 29 | - | €300,000 | +€300,000 | |
| Other amounts receivable | 291 | - | €300,000 | +€300,000 | |
| Amounts receivable within one year | 40/41 | €587,146 | €624,465 | +€37,319 | +6.4% |
| Trade receivables | 40 | €185,719 | €321,699 | +€135,980 | +73.2% |
| Other amounts receivable | 41 | €401,427 | €302,766 | -€98,661 | -24.6% |
| Cash at bank and in hand | 54/58 | €360,969 | €106,971 | -€253,998 | -70.4% |
| Deferred charges and accrued income | 490/1 | - | €10,380 | +€10,380 | |
| Total equity and liabilities | 10/49 | €956,680 | €1,048,441 | +€91,761 | +9.6% |
| Equity | 10/15 | €592,977 | €646,271 | +€53,294 | +9.0% |
| Contributions | 10/11 | €2,500 | €2,500 | = | 0.0% |
| Profit (loss) carried forward | 14 | €590,477 | €643,771 | +€53,294 | +9.0% |
| Amounts payable | 17/49 | €363,703 | €402,170 | +€38,467 | +10.6% |
| Amounts payable within one year | 42/48 | €363,703 | €402,170 | +€38,467 | +10.6% |
| Trade debts | 44 | €227,364 | €377,243 | +€149,879 | +65.9% |
| Suppliers | 440/4 | €227,364 | €377,243 | +€149,879 | +65.9% |
| Taxes, remuneration and social security | 45 | €136,339 | €24,617 | -€111,722 | -81.9% |
| Taxes | 450/3 | €136,339 | €24,617 | -€111,722 | -81.9% |
| Other amounts payable | 47/48 | - | €310 | +€310 | |
| Non-recurring operating income | 76A | €6,732 | €0 | -€6,732 | -100.0% |
| Depreciation of and write-downs on formation expenses, intangible and tangible fixed assets | 630 | €2,456 | €1,940 | -€516 | -21.0% |
| Other operating charges | 640/8 | €16,841 | €1,638 | -€15,203 | -90.3% |
| Gross operating margin | 9900 | €295,624 | €58,791 | -€236,833 | -80.1% |
| Operating profit (loss) | 9901 | €276,327 | €55,213 | -€221,114 | -80.0% |
| Financial income | 75/76B | €1,572 | €12,391 | +€10,819 | +688.2% |
| Recurring financial income | 75 | €1,572 | €12,391 | +€10,819 | +688.2% |
| Financial charges | 65/66B | €1,028 | €2,215 | +€1,187 | +115.5% |
| Recurring financial charges | 65 | €1,028 | €2,215 | +€1,187 | +115.5% |
| Profit (loss) for the period before taxes | 9903 | €276,871 | €65,389 | -€211,482 | -76.4% |
| Income taxes | 67/77 | €69,377 | €12,096 | -€57,281 | -82.6% |
| Profit (loss) for the period | 9904 | €207,494 | €53,294 | -€154,200 | -74.3% |
| Profit (loss) for the period to be appropriated | 9905 | €207,494 | €53,294 | -€154,200 | -74.3% |
Source: filed annual accounts (NBB), fiscal years ended 31 December 2024 and 31 December 2025. Colour: green is a favourable move for that line, red an unfavourable one. Prepared on 5 October 2026 via checked.be.