HIGH SYSTEMS
ActiveFrom the official registers: KBO 30 annual accounts at the National Bank publications in the Belgian Official Gazette
Summary
HIGH SYSTEMS has been active since 1996 and the Belgian Official Gazette contains no insolvency or warning signals. The 2025 annual accounts show equity of €162,701 and a net result of €60,960. Equity has been shrinking by about 5.2% per year since 2018. Its solvency ranks better than 23% of 34,902 sector peers (NACE 43, financial year 2025). The computed 12-month bankruptcy probability is 0.2% (very low).
Overview
Overview
Official details
KBO- Status
- Active since 22-01-1996 Normal situation
- Activity
- General electrical installation work NACE 43211and 2 others
- Establishment units
- 2.075.574.722 1435 Mont-Saint-Guibert, since 12-03-1996
- 2.377.190.777 6951 Nassogne, since 28-04-2025
- Financial year end
- 31 December
- Peppol
- Reachable since 12-12-2025
Board and ownership
- Djoe CALLENSDaily manager
- GLR INVESTDirector · since 01-01-2025 · permanent representative Lionel REUL
- KEY-ROSDirector · since 01-01-2025 · permanent representative Sébastien BOURGYS
- HIGH SECURITY69.29%annual accounts 2025
- Djoé Callensannual accounts 2024
- Lionel Reulannual accounts 2024
Financial position
- Bankruptcy probabilitywithin 12 months
- 0.2%
- Gross margin
- €627,590
- ▲ 40.4%
- Turnover
- ≈ €1.4m
- estimated
- Profit
- €60,960
- ▲ 126%
- Equity
- €162,701
- ▲ 59.9%
- Total assets
- €774,189
- ▲ 3.6%
- Staff
- 6.8 FTE
- ▼ 4.2%
Score breakdownraises riskSector: Specialised construction activities (NACE 43)Equity €162,701 (21.0% of total assets)lowers riskSize: total assets €774,189Figures for financial year 2025 (filed on 18-06-2026)Show the evidence
Checked score
About 2 in 1,000 comparable companies go bankrupt within 12 months (an estimate).
Calculation
The band follows from the bankruptcy probability. 10 more points roughly halve it.
| 75-100 | Excellent | under 0.55% |
| 60-74 | Healthy | 0.55% to 1.5% |
| 45-59 | Fair | 1.5% to 4.2% |
| 25-44 | Weak | 4.2% to 15.0% |
| 0-24 | Critical | over 15.0% |
Where the company stands within its band depends half on the bankruptcy probability and half on how it does against its sector peers (NACE 43, micro). It does better than 23% of them on solvency, 17% on liquidity, 24% on profitability and 86% on growth.
The bankruptcy probability was computed on 31-10-2026 by the bankruptcy model of 2 October 2026, which learns from Belgian bankruptcies and reads the registers, the annual accounts and the Belgian Official Gazette.
Some facts cap the score, however low the probability. With negative or zero equity, a heavy loss, a special status in the KBO, one missing filing or accounts filed more than 90 days late, the score is Fair at most (59). With two missing filings, it is Weak at most (44). During a judicial reorganisation or at the company's end (bankruptcy, dissolution, liquidation), it is Critical at most (24).
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The scores and ratios are Checked's own calculations, not a credit decision.
Signals
The company filed its last 7 accounts on average 28 days after the deadline. In the sector (NACE 43), the median for financial year 2024 was 1 day before the deadline, and 43% of those companies filed late.
Searched, nothing found (2)
Financials
Financials · financial year 2025, micro format
Annual accounts 2025 filed on 18-06-2026 at the NBB all 30 filings
2021 to 2025, 5 financial years 2018 to 2025, 8 financial years
The operating result for 2025 is 79% higher than in 2024 and the highest since 2021. It is the second rise in a row, after the fall in 2023.
Turnover is what the company sold, the result is what was left of it. A loss stands below the zero line.
Assets, equity and debt per financial year.
Above zero, the company can pay its short-term debts with what it holds in the short term.
The EBIT margin is the share of each euro of turnover left from operations. The return on assets is what the assets earn.
The higher the solvency, the better the company absorbs a setback.
A ratio above 1 means the short-term assets cover the short-term debts.
Average staff per financial year, in full-time equivalents (FTE).
Use the arrow keys on the chart for the figures per year.
The sector band is the middle half of the companies in Specialised construction activities (NACE 43). 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, return on assets (ROA) and staff (FTE).
- 2023 Net result -767% on 2022. The accounts now follow the micro format, last year the full format.
Comparable companies
These companies have the same main activity as HIGH SYSTEMS: general electrical installation work (NACE 43211). They are comparable in size and age: total assets between €632,000 and €835,000, founded between 1993 and 1998.
| Company | Founded | Total assets | Equity | Gross margin | Net result | FTE | Financial year |
|---|---|---|---|---|---|---|---|
| HIGH SYSTEMS Mont-Saint-Guibert | 1996 | €774,189 | €162,701 | €627,590 | €60,960 | - | 2025 |
| ADL SECURITY Braine-l'Alleud | 1994 | €652,300 | €462,956 | €703,897 | €103,291 | 7.4 | 2025 |
| B et B Computer Solutions Wavre | 1994 | €632,036 | €255,226 | €597,086 | €181,427 | - | 2025 |
| Thys technieken Putte | 1994 | €733,663 | €114,835 | €608,001 | €122,689 | - | 2025 |
| ENTREPRISE WISSEM d'ELECTRICITE Ukkel | 1998 | €772,231 | €707,930 | €610,913 | €144,823 | 6.6 | 2025 |
| FDN Tremelo | 1995 | €835,223 | €551,363 | €682,801 | €179,693 | 5.4 | 2025 |
| DE GENDT GAVIN Londerzeel | 1993 | €757,449 | €305,102 | €567,358 | €16,694 | 5.9 | 2025 |
They were chosen from the 10,240 other active companies with that main activity and annual accounts from the past two years. All companies with this main activity
Companies with the same profile, two years later
Historical observationIn July 2024, 3,818 companies had the same profile as HIGH SYSTEMS has now. Two years later, 1.0% had gone bankrupt and 95.1% were still going.
- Micro
- 20 years or older
- solvency 10 to 30%
- a profit of 5% of the balance sheet or more
Another 0.2% stopped without a precise date, possibly only after those two years.
That fits the bankruptcy probability of HIGH SYSTEMS itself: 0.2% within 12 months.
Test of the method
The method was tested on the 497,445 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.
| 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 3,818 companies, not a prediction for HIGH SYSTEMS. 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.
| Line | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Change |
|---|---|---|---|---|---|---|---|---|---|
| Non-recurring operating income76A | - | - | - | - | €51,453 | - | - | - | - |
| Remuneration, social security and pensions62 | - | - | - | €407,186 | €396,665 | €418,991 | €339,981 | €432,248 | ▲ 27.1% |
| Depreciation of and write-downs on formation expenses, intangible and tangible fixed assets630 | €23,421 | €28,527 | €33,529 | €54,990 | €35,634 | €33,069 | €29,513 | €46,035 | ▲ 56.0% |
| Write-downs on stocks, contracts in progress and trade receivables: additions (reversals)631/4 | - | - | - | €92,212 | - | -€372 | - | - | - |
| Other operating charges640/8 | - | - | - | €24,737 | €1,707 | €4,216 | €9,140 | €27,165 | ▲ 197% |
| Non-recurring operating charges66A | - | - | - | €8,407 | €18,061 | - | - | - | - |
| Gross operating margin9900 | €381,182 | €313,133 | €440,011 | €421,627 | €465,894 | €335,232 | €446,855 | €627,590 | ▲ 40.4% |
| Operating profit (loss)9901 | €34,500 | -€16,264 | €17,683 | -€165,905 | €13,827 | -€120,672 | €68,222 | €122,143 | ▲ 79.0% |
| Financial income75/76B | - | - | - | €2,640 | €214 | €1,213 | €341 | €948 | ▲ 178% |
| Recurring financial income75 | €2,504 | €1,795 | €94 | €2,640 | €214 | €1,213 | €341 | €948 | ▲ 178% |
| Financial charges65/66B | - | - | - | €38,958 | €30,248 | €23,603 | €41,114 | €61,987 | ▲ 50.8% |
| Recurring financial charges65 | €14,817 | €17,805 | €30,285 | €38,958 | €30,248 | €23,603 | €41,114 | €61,987 | ▲ 50.8% |
| Profit (loss) for the period before taxes9903 | €22,187 | -€32,273 | -€12,508 | -€202,223 | -€16,207 | -€143,062 | €27,449 | €61,104 | ▲ 123% |
| Income taxes67/77 | €397 | - | -€71 | - | €324 | €198 | €477 | €144 | ▼ 69.9% |
| Profit (loss) for the period9904 | €21,790 | -€32,273 | -€12,437 | -€202,223 | -€16,530 | -€143,261 | €26,971 | €60,960 | ▲ 126% |
| Profit (loss) for the period to be appropriated9905 | €21,790 | -€32,273 | -€12,437 | -€202,223 | -€16,530 | -€143,261 | €26,971 | €60,960 | ▲ 126% |
| Line | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Change |
|---|---|---|---|---|---|---|---|---|---|
| Assets | |||||||||
| Total assets20/58 | €565,239 | €623,381 | €882,670 | €651,738 | €536,558 | €437,501 | €747,296 | €774,189 | ▲ 3.6% |
| Fixed assets21/28 | €238,122 | €238,796 | €390,971 | €344,759 | €146,953 | €119,715 | €346,018 | €300,983 | ▼ 13.0% |
| Intangible fixed assets21 | €552 | €276 | - | - | €9,245 | €7,395 | €248,442 | €221,286 | ▼ 10.9% |
| Tangible fixed assets22/27 | €237,492 | €237,442 | €389,893 | €343,681 | €136,629 | €111,241 | €96,576 | €77,697 | ▼ 19.5% |
| Land and buildings22 | - | - | - | €172,550 | - | - | - | - | - |
| Plant, machinery and equipment23 | - | - | - | €117,160 | €91,681 | €69,930 | €53,311 | €43,461 | ▼ 18.5% |
| Furniture and vehicles24 | - | - | - | €5,712 | €2,010 | €5,061 | €12,754 | €9,250 | ▼ 27.5% |
| Other tangible fixed assets26 | - | - | - | €48,259 | €42,939 | €36,251 | €30,511 | €24,986 | ▼ 18.1% |
| Financial fixed assets28 | €79 | €1,079 | €1,079 | €1,079 | €1,079 | €1,079 | €1,000 | €2,000 | ▲ 100% |
| Current assets29/58 | €327,117 | €384,585 | €491,699 | €306,979 | €389,606 | €317,787 | €401,278 | €473,206 | ▲ 17.9% |
| Amounts receivable after more than one year29 | - | - | - | €67 | €67 | - | - | - | - |
| Trade receivables290 | - | - | - | €67 | €67 | - | - | - | - |
| Stocks and contracts in progress3 | €58,376 | €63,809 | €69,986 | €69,228 | €83,119 | €84,603 | €107,420 | €125,538 | ▲ 16.9% |
| Stocks30/36 | - | - | - | €69,228 | €83,119 | €84,603 | €107,420 | €125,538 | ▲ 16.9% |
| Amounts receivable within one year40/41 | €258,560 | €304,448 | €414,183 | €215,284 | €262,746 | €218,583 | €269,458 | €273,015 | ▲ 1.3% |
| Trade receivables40 | - | - | - | €203,901 | €251,363 | €205,495 | €255,481 | €273,015 | ▲ 6.9% |
| Other amounts receivable41 | - | - | - | €11,384 | €11,384 | €13,089 | €13,977 | €0 | ▼ 100% |
| Current investments50/53 | €310 | €310 | €310 | €310 | €310 | €310 | €310 | €310 | = |
| Cash at bank and in hand54/58 | €256 | €8,745 | €2,580 | €20,881 | €40,619 | €4,448 | €17,959 | €69,794 | ▲ 289% |
| Deferred charges and accrued income490/1 | - | - | - | €1,209 | €2,745 | €9,842 | €6,131 | €4,549 | ▼ 25.8% |
| Equity and liabilities | |||||||||
| Total equity and liabilities10/49 | €565,239 | €623,381 | €882,670 | €651,738 | €536,558 | €437,501 | €747,296 | €774,189 | ▲ 3.6% |
| Equity10/15 | €171,494 | €139,221 | €126,784 | -€75,440 | €218,030 | €74,769 | €101,740 | €162,701 | ▲ 59.9% |
| Contributions10/11 | €18,750 | €18,750 | - | €18,750 | €328,750 | €328,750 | €328,750 | €328,750 | = |
| Reserves13 | €121,875 | €121,875 | €121,875 | €121,875 | €121,875 | €121,875 | €121,875 | €121,875 | = |
| Non-distributable reserves130/1 | - | - | - | €1,875 | €1,875 | €1,875 | €1,875 | €1,875 | = |
| Reserves not available under the articles1311 | - | - | - | €1,875 | €1,875 | €1,875 | €1,875 | €1,875 | = |
| Distributable reserves133 | - | - | - | €120,000 | €120,000 | €120,000 | €120,000 | €120,000 | = |
| Profit (loss) carried forward14 | €30,869 | -€1,404 | -€13,841 | -€216,065 | -€232,595 | -€375,856 | -€348,885 | -€287,924 | ▲ 17.5% |
| Amounts payable17/49 | €393,745 | €484,161 | €755,886 | €727,178 | €318,529 | €362,732 | €645,555 | €611,488 | ▼ 5.3% |
| Amounts payable after more than one year17 | €203,597 | €203,597 | €175,816 | €150,518 | - | - | - | €121,330 | - |
| Financial debts170/4 | - | - | - | €150,518 | - | - | - | €121,330 | - |
| Amounts payable within one year42/48 | €190,148 | €280,564 | €575,669 | €576,660 | €318,529 | €362,732 | €645,555 | €489,601 | ▼ 24.2% |
| Current portion of amounts payable after more than one year42 | - | - | - | €25,297 | - | - | - | €59,496 | - |
| Financial debts43 | - | - | - | €60,955 | €50,912 | €0 | - | €43,188 | - |
| Credit institutions430/8 | - | - | - | €60,955 | €50,912 | €0 | - | €43,188 | - |
| Trade debts44 | €64,818 | €124,369 | €199,937 | €165,562 | €138,614 | €186,922 | €504,205 | €234,460 | ▼ 53.5% |
| Suppliers440/4 | - | - | - | €165,562 | €138,614 | €186,922 | €504,205 | €234,460 | ▼ 53.5% |
| Taxes, remuneration and social security45 | - | - | - | €113,865 | €70,251 | €134,058 | €84,599 | €95,704 | ▲ 13.1% |
| Taxes450/3 | - | - | - | €13,882 | €4,665 | €422 | €8,079 | €4,080 | ▼ 49.5% |
| Remuneration and social security454/9 | - | - | - | €99,983 | €65,586 | €133,636 | €76,520 | €91,623 | ▲ 19.7% |
| Other amounts payable47/48 | - | - | - | €210,981 | €58,752 | €41,752 | €56,752 | €56,752 | = |
| Accrued charges and deferred income492/3 | - | - | - | - | - | - | - | €558 | - |
| Line | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Change |
|---|---|---|---|---|---|---|---|---|---|
| Profit (loss) for the period9904 | €21,790 | -€32,273 | -€12,437 | -€202,223 | -€16,530 | -€143,261 | €26,971 | €60,960 | ▲ 126% |
| + Depreciation and write-downs630 | €23,421 | €28,527 | €33,529 | €54,990 | €35,634 | €33,069 | €29,513 | €46,035 | ▲ 56.0% |
| Operating cash flow (approximation) | €45,212 | -€3,747 | €21,092 | -€147,233 | €19,104 | -€110,192 | €56,484 | €106,995 | ▲ 89.4% |
| Investment in fixed assets (approximation) | - | -€29,201 | -€185,704 | -€8,779 | €162,173 | -€5,831 | -€255,816 | -€1,000 | ▲ 99.6% |
| Change in cash | - | €8,489 | -€6,164 | €18,300 | €19,738 | -€36,171 | €13,511 | €51,834 | ▲ 284% |
A Belgian filing has no cash-flow statement. These rows are therefore an approximation, derived from the income statement and the balance-sheet moves.
Latest 10 of 30 filings with the National Bank
| Financial year | Type | Filed | Reference | Document |
|---|---|---|---|---|
| 31-12-2025 | micro format | 18-06-2026 | 2026-00173027 | NBB |
| 31-12-2024 | full format | 05-08-2025 | 2025-00357673 | |
| 31-12-2023 | micro format | 19-08-2024 | 2024-00349746 | |
| 31-12-2022 | full format | 17-08-2023 | 2023-00332691 | |
| 31-12-2021 | full format | 22-11-2022 | 2022-20525604 | |
| 31-12-2020 | full format | 30-08-2021 | 2021-59600343 | |
| 31-12-2019 | full format | 24-09-2020 | 2020-55300336 | |
| 31-12-2018 | micro format | 19-09-2019 | 2019-64800441 | |
| 31-12-2017 | full format | 07-07-2018 | 2018-31100441 | |
| 31-12-2016 | full format | 31-08-2017 | 2017-55800200 |
Board & ownership
Directors
Board 3
Day-to-day management 1
Permanent representatives 2
Owners and capital
Shareholders
3 ownersChain of control
- HIGH SECURITY
- HIGH SYSTEMS
Owners 3
- HIGH SECURITYparent69.29%
- Djoé Callensnatural personSourceown accounts 2024share not stated
- Lionel Reulnatural personSourceown accounts 2024share not stated
Capital transactions
- HIGH SECURITY (BE 0891.255.893) 12,400 shares · €310,000 in kind
- 11-01-2023 Converted to unavailable equity · €20,625
The directors' other companies
1 other company of this director went bankrupt (2026).
- HIGH DRIVE bankruptcy on 02-04-2026Official Gazetteappointed in 2025, still in office
1 other company of this director went bankrupt (2026).
- HIGH DRIVE bankruptcy on 02-04-2026Official Gazetteappointed in 2025, still in office
Source: Belgian Official Gazette (bankruptcies, judicial dissolutions, board mandates), FPS Economy (strike-offs) and the KBO register. A bankruptcy, dissolution or strike-off says nothing about the director's part in it.
Mandate history
- Board
- Day-to-day management
- began earlier
| Name | Functions and periods |
|---|---|
| Djoe CALLENS |
|
| GLR INVEST |
|
| KEY-ROS |
|
| HIGH SECURITY |
|
| Lionel REUL |
|
Articles of association
Board and representation
- Board ruleThese rules set how the board is made up, meets and takes decisions.
- “Avec ou sans limitation durée, organe d'administration”
Capital, shares and profit
- Membership ruleThe articles set who can become a member or partner, and on what terms.
- “Dernier jour 6e mois, demission charge patrimoine”
Audit, dissolution and liquidation
- Dissolution ruleThe articles set when and by whom the company can be dissolved.
- “AG_formes_modification_statuts_tout_temps”
Articles of association, deed of 11-01-2023 (in French)
Network & group
Connections & network
6 connected companiesShow 2 more companies with a shared director
Timeline
Acts, filings and financial milestones
07-07
Gazette deed
Resignations: HIGH SECURITY (director) and Lionel REUL (director)Appointments: GLR INVEST (director) and KEY-ROS (director) · Permanent representatives: Lionel REUL and Sébastien BOURGYS7 points ▸
- General meeting, 01-01-2025
- Director resignation, HIGH SECURITY (director)
- Director resignation, Lionel REUL (director)
- Director appointment, GLR INVEST (director)
- Permanent representative, Lionel REUL
- Director appointment, KEY-ROS (director)
- Permanent representative, Sébastien BOURGYS
01-07
Gazette deed
Appointments: Djoe CALLENS (director and daily management delegate) and HIGH SECURITY (director)6 points ▸
- General meeting, 01-06-2024
- Director appointment, Djoe CALLENS (director and daily management delegate)
- Director appointment, HIGH SECURITY (director)
- Director in office, Lionel REUL (director)
- Director in office, Bruno DEGUELDRE (director)
- Other provision, “approbation du procès-verbal, ordre du jour épuisé, présent PV approuvé par l'assemblée” (deed in French)
11-01
Gazette deed
Appointment: REUL Lionel (director)Auditor report · Capital contribution · Legal form clause16 points ▸
- General meeting, 29-12-2022
- Auditor report, “unanimité, exemplaire deux rapports avec expédition procès-verbal greffe tribunal de l'entreprise compétent” (deed in French)
- Capital contribution
- Director appointment, REUL Lionel (director)
- Capital contribution, €310,000
- Other provision, “unanimité, soumission aux dispositions CSA” (deed in French)
- Legal form clause, “forme la plus proche forme actuelle, société à responsabilité limitée” (deed in French)
- Capital conversion, “compte de capitaux propres statutairement indisponible” (deed in French)
- Capital, €330,625
- Other provision, “vote, unanimite” (deed in French), mentioned 6 times in the deed
- Other provision, “modification statuts, compte capitaux propres indisponible” (deed in French)
- Amendment of the articles
- The act holds 4 more points.
Show earlier events
Sources:Publications in the Belgian Official GazetteFilings with the National Bank
History
Company details
Register details
Identity
KBO recordRegistered office and establishments
Activities
NACEBEL 202512 activities
- La fabrication et l’installation de systèmes de détection d’intrusion, de contrôle d’accès et de vidéosurveillance
- La fabrication et l’installation de serrurerie électrique et de systèmes de sécurité électronique
- La fabrication et l’installation de serrurerie et de menuiserie métallique
- L’installation de systèmes de détection d’incendie
- L’installation, le commerce de gros et en détail de matériel électrique, d’éclairage, de parlophonie, de vidéoparlophonie, de vidéophonie, de matériel radioélectrique et de matériel informatique
- La fabrication et l’installation de matériel de télécommunication, d’électronique industrielle et de matériel pour l’application des courants faibles
- La fabrication et l’installation de systèmes domotique et immotique
- La fabrication et l’installation d’éclairage, de force motrice et de téléphonie
- La fabrication et l’installation d’enseignes lumineuses
- La pose de tubes et canalisations diverses de longueur indéfinie
- L’entreprise d’installation de chauffage central à eau chaude et à vapeur
- Tous travaux d’isolation thermique et acoustique
Invoicing and payment
Check the withholding obligation If you pay this company for building or cleaning work, check before every payment whether you must withhold part of the invoice. Use the enterprise number 0457.045.192
Financial year and general meeting
Accounts at the NBBRecognitions · licences · registrations
Licences in the Official Gazette
1 publicationSites & property
2 establishment units
Buildings and parcels at the addresses
2 parcels
| Cadastral parcel | Region | Area | Buildings | Height / floors |
|---|---|---|---|---|
| 83018A1394/00X005 | Wallonia | 1,886 m² | 1 · 992 m² | - |
| 25020B0239/00L002 | Wallonia | 1,530 m² | 1 · 241 m² | 10.9 m · 3 |