Mastomäki Yhtiöt Oy is a limited company based in Seinäjoki, registered in 2021. In the financial year ending 31.12.2025, revenue was 97 t€ and operating profit 35 t€; equity ratio 84.9 %. Its taxable income in 2024 was 12 t€ and its income taxes 2 445 €.
Financials
| Key figures | 31.12.2025 | 31.12.2024 | 31.12.2023 | 31.12.2022 |
|---|---|---|---|---|
| Revenue | 97 t€ | 64 t€ | 46 t€ | 32 t€ |
| Revenue change | 52,1 % | 40,3 % | 42,8 % | – |
| EBITDA | 34 t€ | 13 t€ | 13 t€ | 13 t€ |
| EBITDA % | 35,4 % | 20,6 % | 29,0 % | 40,1 % |
| Operating profit | 35 t€ | 12 t€ | 13 t€ | 13 t€ |
| Operating margin | 36,2 % | 19,1 % | 29,0 % | 40,1 % |
| Net profit | 28 t€ | 9 683 € | 11 t€ | 10 t€ |
| Personnel costs | -7 803 € | 6 262 € | 10 t€ | 9 401 € |
| Equity ratio | 84,9 % | 88,4 % | 96,6 % | 57,2 % |
| Quick ratio | 4,70 | 5,06 | 26,05 | 2,33 |
| Current ratio | 6,40 | 7,85 | 29,35 | 2,33 |
| Debt to revenue | 10,1 % | 5,9 % | 1,6 % | 25,6 % |
| Return on equity | 50,7 % | 33,4 % | 51,2 % | 93,7 % |
| Balance sheet total | 65 t€ | 33 t€ | 21 t€ | 19 t€ |
| Equity | 55 t€ | 29 t€ | 21 t€ | 11 t€ |
| Cash and bank | 46 t€ | 13 t€ | 16 t€ | 19 t€ |
Balance sheet
Income statement and balance sheet
Income statement
| 31.12.2025 | 31.12.2024 | 31.12.2023 | 31.12.2022 | |
|---|---|---|---|---|
| Turnover | 97 t€ | 64 t€ | 46 t€ | 32 t€ |
| Raw materials and services | 32 t€ | -27 t€ | -6 320 € | -1 460 € |
| Personnel expenses | 7 803 € | -6 262 € | -10 t€ | -9 401 € |
| Depreciations and reductions in value | 747 € | -996 € | 0 € | – |
| Other operating expenses | 22 t€ | -18 t€ | -16 t€ | -8 294 € |
| Operating profit (loss) | 35 t€ | 12 t€ | 13 t€ | 13 t€ |
| Financial income and expenses + (-) | 10 € | -76 € | 101 € | 0 € |
| Profit (loss) before appropriations and taxes | 35 t€ | 12 t€ | 13 t€ | 13 t€ |
| Income taxes | 7 107 € | -2 445 € | -2 726 € | -2 561 € |
| Profit (loss) for the financial year | 28 t€ | 9 683 € | 11 t€ | 10 t€ |
Balance sheet
| 31.12.2025 | 31.12.2024 | 31.12.2023 | 31.12.2022 | |
|---|---|---|---|---|
| Non-current assets | 2 241 € | 2 988 € | 0 € | – |
| Stocks | 17 t€ | 11 t€ | 2 415 € | 0 € |
| Receivables | 0 € | 5 859 € | 3 274 € | 0 € |
| Cash in hand and at banks | 46 t€ | 13 t€ | 16 t€ | 19 t€ |
| Current assets | 63 t€ | 30 t€ | 21 t€ | 19 t€ |
| Assets | 65 t€ | 33 t€ | 21 t€ | 19 t€ |
| Capital and reserves | 55 t€ | 29 t€ | 21 t€ | 11 t€ |
| Short-term liabilities | 9 867 € | 3 799 € | 731 € | 8 186 € |
| Liabilities | 9 867 € | 3 799 € | 731 € | 8 186 € |
All financial statement items (40)
| 31.12.2025 | 31.12.2024 | 31.12.2023 | 31.12.2022 | |
|---|---|---|---|---|
| Turnover | 97 t€ | 64 t€ | 46 t€ | 32 t€ |
| Raw materials and services | 32 t€ | -27 t€ | -6 320 € | -1 460 € |
| Personnel expenses | 7 803 € | -6 262 € | -10 t€ | -9 401 € |
| Depreciations and reductions in value | 747 € | -996 € | 0 € | – |
| Other operating expenses | 22 t€ | -18 t€ | -16 t€ | -8 294 € |
| Operating profit (loss) | 35 t€ | 12 t€ | 13 t€ | 13 t€ |
| Financial income and expenses + (-) | 10 € | -76 € | 101 € | 0 € |
| Profit (loss) before appropriations and taxes | 35 t€ | 12 t€ | 13 t€ | 13 t€ |
| Income taxes | 7 107 € | -2 445 € | -2 726 € | -2 561 € |
| Profit (loss) for the financial year | 28 t€ | 9 683 € | 11 t€ | 10 t€ |
| Non-current assets | 2 241 € | 2 988 € | 0 € | – |
| Stocks | 17 t€ | 11 t€ | 2 415 € | 0 € |
| Receivables | 0 € | 5 859 € | 3 274 € | 0 € |
| Cash in hand and at banks | 46 t€ | 13 t€ | 16 t€ | 19 t€ |
| Current assets | 63 t€ | 30 t€ | 21 t€ | 19 t€ |
| Assets | 65 t€ | 33 t€ | 21 t€ | 19 t€ |
| Capital and reserves | 55 t€ | 29 t€ | 21 t€ | 11 t€ |
| Short-term liabilities | 9 867 € | 3 799 € | 731 € | 8 186 € |
| Liabilities | 9 867 € | 3 799 € | 731 € | 8 186 € |
| Other current liabilities | 3 027 € | 1 451 € | 295 € | 5 625 € |
| Liabilities | 65 t€ | 33 t€ | 21 t€ | 19 t€ |
| Short-term receivables | 0 € | 5 859 € | 3 274 € | 0 € |
| Other interest and financial income from non-group companies | 0 € | 13 € | 165 € | 0 € |
| Machinery and equipment | 2 241 € | 2 988 € | 0 € | – |
| Retained earnings | 27 t€ | 19 t€ | 10 t€ | 684 € |
| Short-term accounts payable | 2 393 € | 2 288 € | 370 € | 0 € |
| Wages and salaries | 4 667 € | -3 725 € | -8 000 € | -8 000 € |
| Short-term sales receivables | 0 € | 5 740 € | 0 € | – |
| Profit (loss) for the period, equity | 28 t€ | 9 683 € | 11 t€ | 10 t€ |
| Interest expenses and other financial expenses for non-Group companies | 10 € | -90 € | -64 € | 0 € |
| Pension expenses | 2 240 € | -1 695 € | -1 612 € | -781 € |
| Short-term prepayments and accrued income | 0 € | 119 € | 3 274 € | 0 € |
| Other social security expenses | 896 € | -842 € | -705 € | -620 € |
| Services purchased | 12 t€ | -8 234 € | -429 € | 0 € |
| Tangible assets | 2 241 € | 2 988 € | 0 € | – |
| Purchases during the financial year | 26 t€ | -26 t€ | -8 306 € | -1 460 € |
| Materials and supplies | 17 t€ | 11 t€ | 2 415 € | 0 € |
| Depreciations according to plan | 747 € | -996 € | 0 € | – |
| Short-term accrued expenses and deferred income | 4 448 € | 59 € | 65 € | 2 561 € |
| Inventory increase (+) or decrease (-) | -6 157 € | 8 184 € | 2 415 € | 0 € |
From financial statements filed digitally (XBRL) with the Finnish Patent and Registration Office; ratios calculated from them. Equity ratio = (equity + accumulated appropriations) / (balance sheet total − advances received).
Taxes
Measured by taxable income, Mastomäki Yhtiöt Oy is in the lower half of the industry class construction of residential and non-residential buildings (5706 companies with taxable income; median 16 t€).
Taxable income is the profit as calculated for taxation, not revenue. Public data from the Finnish Tax Administration; figures for 2025 are published in November 2026.
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