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DIOFANTIS

Active Private limited companyfounded 1998active for 27 yearsDriehoeksplein 10A, 8300 Knokke-HeistKBO/BCE: BE 0464.670.481 #9 company by total assets in Knokke-Heist, Telecoms and IT sector
DIOFANTIS
Financial year 2025
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Annual accounts 2025

micro format, filed on 15-04-2026, 107 days before the deadline
€55,580
▲ 9.6%
€22,559
▲ 115%
-€4,242
▲ €2,798
-€92,220
▲ €8,479
34.9%
▲ 1.8 percentage points
0.36
▼ 0.08

Turnover and EBIT margin are not published. The micro format does not require them. The turnover shown is an estimate from the gross margin.

Turnover ≈ €110,000. Estimated: probably between €95,000 and €140,000.

In the rankings #9 company by total assets in Knokke-Heist, Telecoms and IT sector#9 oldest company in Knokke-Heist, Telecoms and IT sector

Balance sheet

balance sheet total €685,983 on 31-12-2025
What the company ownsHow it is paid for

in euro

in euro

Position in the sector

Compare with sector

34.9%

Higher than 30% of 21,186 companies in 2025.

0.36

Lower than 95% of 20,549 companies in 2025.

-0.6%

Higher than 16% of 20,725 companies in 2025.

DIOFANTIS Middle half of the sector 80% of the sector Micro accounts in computer programming and consultancy (NACE 62)

Net result: bottom quarter · Equity: top quarter · Balance sheet total: top quarter · Working capital: bottom quarter

Filed annual accounts

as filed with the National Bank, click a year to choose it
Line Trend20252024202320222021202020192018201720162015201420132012201120102009200820072006
Balance sheet: assets
20/58 685,983735,342806,122428,695410,181220,927210,059181,309170,218183,640163,723159,510145,66979,07974,489207,466206,015605,483585,440528,207
21/28 634,184655,214689,576234,737228,72246,32034,09238,74538,75228,42538,98650,49553,72516,85526,33651,64639,79951,37463,4706,886
21 ----------5951,1901,7852,381------
22/27 628,564649,694684,056234,737228,72246,32034,09238,74538,75228,42538,39149,30551,94014,47426,33651,64639,79951,37463,4706,886
22 582,691601,866625,706192,532193,6374,2924,6404,9885,3362,3692,5522,7342,9163,0983,2813,463----
23 11,0429,30512,22013,99118,18921,24316,98319,50122,3549451,6192,2932,9673,8293,4544,0683,830117175233
24 22,69726,39133,99716,08116,89620,78412,46814,25611,06214,53013,05812,5353,7337,54719,60244,11535,96951,25763,2956,653
26 12,13312,13312,13312,133----------------
28 5,6205,5205,520-----------------
29/58 51,79980,129116,545193,958181,459174,607175,967142,564131,466155,214124,737109,01591,94462,22448,153155,820166,216554,109521,970521,321
40/41 19,42019,99923,29579,08257,56564,68664,87551,20134,78736,97624,94217,04062,79119,65742,61859,59460,66576,20074,19658,059
40 19,41519,99920,78979,08220,57220,25516,64016,576-33,26418,33116,29358,43716,79919,03037,56943,74837,62343,17635,505
41 5-2,506-36,99344,43048,23434,62534,7873,7126,6117474,3542,85823,58922,02516,91738,57731,02022,554
50/53 22,38550,74079,19399,91986,71986,719-----------400,617377,298-
54/58 5,0948,14214,05813,94437,17523,202111,09283,16066,301116,42391,77890,10426,63739,8684,58795,77988,11860,29954,684460,946
490/1 4,8991,249-1,012---8,20330,3781,8168,0171,8712,5162,69994844817,43316,99315,7922,316
Balance sheet: equity and liabilities
10/49 685,983735,342806,122428,695410,181220,927210,059181,309170,218183,640163,723159,510145,66979,07974,489207,466206,015605,483585,440528,207
10/15 239,681243,923250,964259,051239,720215,266190,824172,091153,967143,323132,477107,817103,64074,01953,975125,138194,446137,716569,966512,256
10/11 20,46020,46020,46018,60018,60018,60018,60018,60018,60018,60018,60018,60018,60018,60018,60018,60018,59218,59218,59218,592
100 ------18,60018,60018,60018,60018,60018,60018,60018,60018,60018,60018,59218,59218,59218,592
13 238,591238,591238,591240,451221,120196,666172,224153,491135,367124,72389,75545,05111,8748,8608,8608,8608,8598,8598,8598,859
130/1 ---1,8601,8601,860--------------
130 ------1,8601,8601,8601,8601,8601,8601,8601,8601,8601,8601,8591,8591,8591,859
1311 ---1,8601,8601,860--------------
132 ------7,0007,0007,0007,7538,5079,26010,0147,0007,0007,0007,0007,0007,0007,000
133 238,591238,591238,591238,591219,260194,806163,364144,631126,507115,10979,38833,931--------
14 -19,370-15,128-8,087-------24,12244,16673,16646,55926,51597,678166,995110,265542,515484,805
16 ---------3887761,1651,552-------
168 ---------3887761,1651,552-------
17/49 446,302491,420555,158169,644170,4615,66119,2349,21816,25239,92930,47050,52840,4775,06020,51582,32811,569467,76715,47415,951
17 291,252310,592329,143148,725159,023----6,46515,19523,41932,045-------
170/4 291,252310,592329,143148,725159,023----6,46515,19523,41932,045-------
42/48 144,019180,827226,01520,91911,4385,66119,2347,70316,25233,46415,27527,1098,4325,06020,01381,6135,920467,04814,09515,951
42 19,34018,55117,75410,29810,137---4,5427,7618,2267,7487,187-------
43 481631041204995--------------
430/8 481631041204995--------------
44 28185404249--7,7153104,56721,8613681,9667201,7043071932,8632,3831,6442,326
440/4 28185404249--7,7153104,56721,8613681,9667201,7043071932,8632,3831,6442,326
45 5,2614,3747,87810,2521,2535,56611,5196,5937,1423,8426,68116,4094893,0661,6028,6562,42710,94912,45113,625
450/3 5,2614,3745,72810,2521,2535,56611,5196,5937,1423,8426,68116,4094893,0661,6028,6562,42710,94912,45113,625
454/9 --2,150-----------------
47/48 118,909157,654199,874----800---9863629018,10472,764630453,716--
492/3 11,031------1,515------5027155,6497191,379-
Income statement
9900 55,58050,71836,87651,41368,33248,52843,40244,79143,63462,74965,66562,17383,54246,39437,99835,626106,14865,13396,08578,051
630 31,18538,04622,10515,27211,30215,02214,74415,27122,77919,18717,55617,89316,03415,08129,54531,86025,12723,72721,3585,495
640/8 1,8362,1852,0225,09321,5712,2032,3852,4982,2279414,4481,5092,3063,6222,4581,7381,5911,3404,8981,975
9901 22,55910,48712,74931,04835,45931,30326,27227,02218,62842,62143,66142,77165,20227,6915,9952,02879,43040,06669,82970,581
75/76B 208353194--871-1094851771672782536871,5713,48914,75412,1937,460
75 208353194--871-1094851771672782536871,5713,48914,75412,1937,460
65/66B 24,59817,07517,5912,75497879635041,1651,7332,1342,642484808910828421,0516,00216
65 24,59817,07517,5912,75497879635041,1651,7332,1342,642484808910828421,0516,00216
9903 -1,831-6,235-4,64828,29434,48132,09526,20926,52817,55740,97441,70440,29664,99627,8646,5943,49182,63533,76976,02078,025
67/77 2,4128063,4398,96410,0277,6537,4767,6047,30110,51617,4337,5069,3227,8204,3572,21125,90512,30318,31023,897
9904 -4,242-7,041-8,08719,33124,45424,44218,73318,92510,64430,84624,65933,17854,12120,0442,2371,28056,73021,46657,71054,128
789 -----7,000--753753754753753------18,750
689 ------------3,767-------
9905 -4,242-7,041-8,08719,33124,45431,44218,73318,92511,39731,59925,41333,93151,10720,0442,2371,28056,73021,46657,71072,878
Appropriation of the result
9906 -19,370-15,128-8,08719,33124,45431,44218,73318,92511,39755,72269,579107,09797,66646,55999,915168,275166,995563,981542,515484,805
14P -15,128-8,087------------------
691/2 ---19,33124,45431,44218,73318,12511,39735,72245,45733,931---9----
691 ---------------8----
6920 ---------------1----
6921 ---19,33124,45431,44218,73318,12511,39735,72245,45733,931--------
694/7 -------800-20,000-29,00024,500-73,40070,588-453,716--
694 -------800------73,40070,588-453,716--
695 ---------20,000-29,00024,500-------
Document PDFPDFPDFPDFPDFPDFPDFPDFPDFPDFPDFPDFPDFPDFPDFPDFPDFPDFPDFPDF

The accounts for 7 older financial years (1999-2005) were filed as documents without figures as data, scans for example.

The notes to these accounts have 8 items, including the statement of assets and debts, the cost breakdown and rights and commitments. You find them in the filed accounts (PDF).

Source: Annual accounts 2025 (PDF), filed on 15-04-2026.

Download as CSV

Filings

each dot is a set of accounts, on the day it reached the National Bank
Financial year Type Filed Reference Document
31-12-2025 micro format 15-04-2026 2026-00079833 PDF
31-12-2024 micro format 01-07-2025 2025-00205102 PDF
31-12-2023 micro format 23-05-2024 2024-00093309 PDF
31-12-2022 micro format 14-06-2023 2023-00124687 PDF
31-12-2021 micro format 20-06-2022 2022-20072924 PDF
31-12-2020 micro format 24-06-2021 2021-26000400 PDF
31-12-2019 micro format 04-08-2020 2020-39300459 PDF
31-12-2018 micro format 05-07-2019 2019-30200010 PDF
31-12-2017 micro format 26-07-2018 2018-38700228 PDF
31-12-2016 micro format 24-07-2017 2017-35400256 PDF
31-12-2015 abbreviated format 29-07-2016 2016-38100141 PDF
31-12-2014 abbreviated format 25-08-2015 2015-47000298 PDF
31-12-2013 abbreviated format 14-08-2014 2014-43300585 PDF
31-12-2012 abbreviated format 08-08-2013 2013-41500378 PDF
31-12-2011 abbreviated format 29-08-2012 2012-50100576 PDF
31-12-2010 abbreviated format 30-08-2011 2011-53100402 PDF
31-12-2009 abbreviated format 30-07-2010 2010-38800119 PDF
31-12-2008 abbreviated format 22-07-2009 2009-44100264 PDF
31-12-2007 abbreviated format 31-07-2008 2008-49900181 PDF
31-12-2006 abbreviated format 23-07-2007 2007-43600102 PDF
31-12-2005 abbreviated format 25-08-2006 2006-66301800 PDF
31-12-2004 abbreviated format 03-08-2005 2005-62001151 PDF
31-12-2003 abbreviated format 25-06-2004 2004-32503284 PDF
31-12-2002 abbreviated format 24-09-2003 2003-68800014 PDF
31-12-2001 abbreviated format 03-09-2002 2002-53103509 PDF
31-12-2000 abbreviated format 03-08-2001 2001-48100042 PDF
31-12-1999 abbreviated format 31-05-2000 2000-17202789 PDF

Key figures and ratios

per financial year, computed from the annual accounts
Line Trend20252024202320222021202020192018201720162015201420132012201120102009200820072006
53,74448,53334,85446,32046,76146,32541,01742,29341,40761,80861,21760,66481,23642,77235,54033,888104,55763,79391,18776,076
26,94331,00514,01834,60235,75639,46433,47734,19533,42350,03342,21551,07170,15535,12531,78233,14081,85745,19379,06859,623
10,1553,684661,19621,287193,70427,25010,09115,26433,1068,6266,04815,04552,9045,6004,23543,70713,84411,63179,2367,258
-3,048-5,916114-23,23013,972-87,89027,93216,859-50,12224,6451,67463,467-13,23135,281-91,1917,66127,8195,615-406,262-
-92,220-100,699-109,470173,039170,021168,947156,732134,861115,214121,750109,46281,90683,51257,16428,14074,207160,29687,061507,875505,370
34.9%33.2%31.1%60.4%58.4%97.4%90.8%94.9%90.5%78.0%80.9%67.6%71.1%93.6%72.5%60.3%94.4%22.7%97.4%97.0%
0.360.440.529.2715.8630.859.1518.518.094.648.174.0210.9012.302.411.9128.081.1937.0332.68
1.862.012.210.650.710.030.100.050.110.280.230.470.390.070.380.660.063.400.030.03
-1.8%-2.9%-3.2%7.5%10.2%11.4%9.8%11.0%6.9%21.5%18.6%30.8%52.2%27.1%4.1%1.0%29.2%15.6%10.1%10.6%
-0.6%-1.0%-1.0%4.5%6.0%11.1%8.9%10.4%6.3%16.8%15.1%20.8%37.2%25.3%3.0%0.6%27.5%3.5%9.9%10.2%
2.182.841.9816.8247.80---------------

A Belgian filing has no cash-flow statement. Cash flow is therefore an approximation, derived from the income statement. Investment is the acquisitions in the notes and, without them, the balance-sheet move.

Investments

fixed assets acquired
Item20252024202320222021
Tangible fixed assets€10,055€3,684€655,676€21,287€193,704
Financial fixed assets€100-€5,520--
€31,185€38,046€22,105€15,272€11,302

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

Insights on DIOFANTIS

The operating result for 2025 is 115% higher than in 2024 and the highest since 2022. It is a recovery after the fall in 2024.

Debt's share of the balance-sheet total falls from 66.8% to 65.1%. Equity and debt are lower.

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