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OPTIWATT: what changed

Two financial 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.

What changed

OPTIWATT

BE 0534.730.217
NACE 71.121, Engineering and related technical consultancy, excluding land surveyors
financial year 2024 against 2025filed annual accounts (NBB)
Net result for the year
€142,614
2024 · €103,185+€39,429
Equity
€532,705
2024 · €389,433+€143,273
Cash
€157,265
2024 · €265,111-€107,846
Balance sheet total
€963,208
2024 · €815,305+€147,903

Largest movements

2024 to 2025
Assets
  • Receivables within one year +€167,934

    up €167,934 (+93.8%), from €179,089 to €347,023

    of which Trade receivables: +€158,027

  • Stocks and contracts -€112,211

    down €112,211 (-38.9%), from €288,470 to €176,259

    of which Contracts in progress: -€127,764

  • Cash -€107,846

    down €107,846 (-40.7%), from €265,111 to €157,265

    mainly Receivables within one year (-€167,934) and Investment in fixed assets (net) (-€148,848)

  • Deferred charges and accrued income +€86,193

    up €86,193 (+118.2%), from €72,942 to €159,135

  • Intangible fixed assets +€61,149

    new in 2025: €61,149

Equity and liabilities
  • Profit (loss) carried forward +€142,614

    up €142,614 (+72.6%), from €196,518 to €339,131

  • Debts after one year -€20,718

    down €20,718 (-29.3%), from €70,749 to €50,030

  • Trade debts +€17,188

    up €17,188 (+14.4%), from €118,985 to €136,173

  • Tax, wage and social debts -€11,494

    down €11,494 (-9.8%), from €117,364 to €105,870

    of which Taxes: -€18,690

  • Accrued charges and deferred income +€11,076

    new in 2025: €11,076

Income statement
  • Gross operating margin +€135,782

    up €135,782 (+41.4%), from €328,151 to €463,933

  • Staff costs +€56,324

    up €56,324 (+32.8%), from €171,487 to €227,812

  • Depreciation +€33,357

    up €33,357 (+2012.7%), from €1,657 to €35,015

  • Taxes +€11,926

    up €11,926 (+35.8%), from €33,332 to €45,258

  • Financial charges -€4,893

    down €4,893 (-35.7%), from €13,720 to €8,828

From the 2024 result to the 2025 result

effect on the 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.

Result 2024 €103,185
Gross operating margin +€135,782
Staff costs -€56,324
Depreciation -€33,357
Other operating charges +€363
Financial income -€2
Financial charges +€4,893
Taxes -€11,926
Result 2025 €142,614

Cash bridge derived

cash 2024 to 2025

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.

From operations +€52,384
Investment -€148,848
Financing -€11,382
Cash 2024 €265,111
Net result for the year +€142,614
Depreciation +€35,015
Stocks and contracts +€112,211
Receivables within one year -€167,934
Deferred charges and accrued income -€86,193
Trade debts +€17,188
Tax, wage and social debts -€11,494
Other debts -€99
Accrued charges and deferred income +€11,076
Investment in fixed assets (net) -€148,848
Debts after one year -€20,718
Current portion of long-term debt +€8,700
Short-term financial debts -€23
Contributions, distributions and other +€659
Cash 2025 €157,265
Every line side by side 50 lines
Line Code 2024 2025 Change %
Total assets 20/58 €815,305 €963,208 +€147,903 +18.1%
Fixed assets 21/28 €9,692 €123,526 +€113,833 +1174.5%
Intangible fixed assets 21 - €61,149 +€61,149
Tangible fixed assets 22/27 €4,182 €56,867 +€52,685 +1259.7%
Plant, machinery and equipment 23 - €243 +€243
Furniture and vehicles 24 €4,182 €56,624 +€52,442 +1253.8%
Financial fixed assets 28 €5,510 €5,510 = 0.0%
Current assets 29/58 €805,612 €839,682 +€34,070 +4.2%
Stocks and contracts in progress 3 €288,470 €176,259 -€112,211 -38.9%
Stocks 30/36 €57,501 €73,054 +€15,553 +27.0%
Contracts in progress 37 €230,969 €103,205 -€127,764 -55.3%
Amounts receivable within one year 40/41 €179,089 €347,023 +€167,934 +93.8%
Trade receivables 40 €179,083 €337,110 +€158,027 +88.2%
Other amounts receivable 41 €6 €9,913 +€9,907 +167349.5%
Cash at bank and in hand 54/58 €265,111 €157,265 -€107,846 -40.7%
Deferred charges and accrued income 490/1 €72,942 €159,135 +€86,193 +118.2%
Total equity and liabilities 10/49 €815,305 €963,208 +€147,903 +18.1%
Equity 10/15 €389,433 €532,705 +€143,273 +36.8%
Contributions 10/11 €190,415 €191,074 +€659 +0.3%
Reserves 13 €2,500 €2,500 = 0.0%
Non-distributable reserves 130/1 €2,500 €2,500 = 0.0%
Reserves not available under the articles 1311 €2,500 €2,500 = 0.0%
Profit (loss) carried forward 14 €196,518 €339,131 +€142,614 +72.6%
Amounts payable 17/49 €425,872 €430,503 +€4,630 +1.1%
Amounts payable after more than one year 17 €70,749 €50,030 -€20,718 -29.3%
Financial debts 170/4 €70,749 €50,030 -€20,718 -29.3%
Amounts payable within one year 42/48 €355,123 €369,396 +€14,273 +4.0%
Current portion of amounts payable after more than one year 42 €118,105 €126,805 +€8,700 +7.4%
Financial debts 43 €23 €0 -€23 -100.0%
Credit institutions 430/8 €23 €0 -€23 -100.0%
Trade debts 44 €118,985 €136,173 +€17,188 +14.4%
Suppliers 440/4 €118,985 €136,173 +€17,188 +14.4%
Taxes, remuneration and social security 45 €117,364 €105,870 -€11,494 -9.8%
Taxes 450/3 €97,988 €79,298 -€18,690 -19.1%
Remuneration and social security 454/9 €19,376 €26,572 +€7,196 +37.1%
Other amounts payable 47/48 €646 €547 -€99 -15.3%
Accrued charges and deferred income 492/3 - €11,076 +€11,076
Remuneration, social security and pensions 62 €171,487 €227,812 +€56,324 +32.8%
Depreciation of and write-downs on formation expenses, intangible and tangible fixed assets 630 €1,657 €35,015 +€33,357 +2012.7%
Other operating charges 640/8 €4,774 €4,410 -€363 -7.6%
Gross operating margin 9900 €328,151 €463,933 +€135,782 +41.4%
Operating profit (loss) 9901 €150,233 €196,697 +€46,464 +30.9%
Financial income 75/76B €4 €2 -€2 -46.7%
Recurring financial income 75 €4 €2 -€2 -46.7%
Financial charges 65/66B €13,720 €8,828 -€4,893 -35.7%
Recurring financial charges 65 €13,720 €8,828 -€4,893 -35.7%
Profit (loss) for the period before taxes 9903 €136,517 €187,872 +€51,355 +37.6%
Income taxes 67/77 €33,332 €45,258 +€11,926 +35.8%
Profit (loss) for the period 9904 €103,185 €142,614 +€39,429 +38.2%
Profit (loss) for the period to be appropriated 9905 €103,185 €142,614 +€39,429 +38.2%

Source: filed annual accounts (NBB), financial years ended 31 December 2024 and 31 December 2025. Colour: green is a favourable move for that line, red an unfavourable one. Prepared on 10 October 2026 via checked.be.