ISOLATION SERVICES

Active Private limited companyfounded 2007active for 19 yearsRue de Mons-Lez-Liège 51, 4400 FlémalleKBO/BCE: BE 0887.977.689

ISOLATION SERVICES

Financial year 2025

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Annual accounts 2025

abbreviated format, filed on 16-07-2026, 15 days before the deadline

€839,187

▲ 19.3%

€267,612

▲ 50.9%

€188,198

▲ 63.6%

€453,436

▲ 16.2%

67.0%

▲ 7.3 percentage points

2.98

▲ 0.45

The turnover shown is an estimate from the gross margin.

Turnover ≈ €2.1m. Estimated: probably between €1.8m and €2.7m.

Balance sheet

balance sheet total €814,693 on 31-12-2025

What the company ownsHow it is paid for

in euro

Position in the sector

Compare with sector

67.0%

Higher than 76% of 9,967 companies in 2025.

2.98

Higher than 74% of 9,830 companies in 2025.

23.1%

Higher than 89% of 9,899 companies in 2025.

ISOLATION SERVICES Middle half of the sector 80% of the sector Abbreviated accounts in specialised construction (NACE 43)

Net result: top quarter · Equity: middle half · Balance sheet total: middle half · Working capital: top quarter · Staff: middle half

Staff

€69,932

Staff costs divided by the average number of full-time equivalents.

people who joined people who left

Filed annual accounts

as filed with the National Bank, click a year to choose it

Line	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	2011	2010	2009	2008
Balance sheet: assets
`20/58`	814,693	815,814	883,572	761,138	575,295	449,050	485,807	488,152	538,214	508,869	501,775	543,961	654,258	711,233	717,009	669,133	686,921	407,050
`21/28`	132,615	170,755	211,602	227,065	74,787	84,329	94,515	103,217	112,231	118,426	128,388	126,114	140,095	153,385	179,895	214,176	259,329	52,000
`21`	-	-	-	74	157	240	-	-	250	784	567	-	-	-	-	1,194	2,394	3,593
`22/27`	132,535	170,675	211,522	226,911	74,570	84,029	94,455	103,157	111,921	117,582	127,760	126,054	140,035	153,325	179,835	212,923	256,875	48,347
`22`	56,609	61,484	70,428	53,820	63,452	73,084	82,716	92,348	101,980	111,612	122,491	117,971	128,821	140,721	153,822	168,577	185,221	-
`23`	67,429	99,768	133,197	165,589	6,044	2,922	3,847	5,142	5,921	1,854	3,696	6,691	9,339	9,883	24,743	44,221	67,833	39,813
`24`	8,498	9,423	7,896	7,501	5,074	7,739	7,325	5,667	4,020	4,116	1,573	1,392	1,875	2,721	1,271	124	409	752
`26`	-	-	-	-	-	283	567	-	-	-	-	-	-	-	-	-	-	-
`28`	80	80	80	80	60	60	60	60	60	60	60	60	60	60	60	60	60	60
`29/58`	682,078	645,060	671,971	534,074	500,508	364,721	391,292	384,935	425,983	390,443	373,387	417,847	514,163	557,848	537,114	454,957	427,592	355,050
`3`	56,425	47,370	42,105	41,216	34,612	25,041	22,912	22,039	22,949	27,921	29,606	41,065	35,532	58,853	46,365	10,720	8,585	8,391
`30/36`	56,425	47,370	42,105	41,216	34,612	25,041	22,912	22,039	22,949	27,921	29,606	41,065	35,532	58,853	46,365	10,720	8,585	8,391
`40/41`	142,976	187,061	179,170	120,504	197,332	124,590	183,421	146,385	176,934	137,292	126,397	88,208	152,866	168,555	158,507	153,266	130,043	116,627
`40`	105,483	140,893	143,609	77,954	189,864	121,444	175,316	137,288	126,765	121,519	117,787	79,992	119,363	138,756	127,958	108,190	109,842	96,913
`41`	37,492	46,169	35,561	42,549	7,468	3,146	8,105	9,097	50,168	15,772	8,610	8,216	33,503	29,799	30,549	45,076	20,201	19,714
`50/53`	178,365	246,394	252,781	70,889	19,512	-	74,643	74,643	74,643	74,643	94,643	20,000	20,000	20,000	50,000	20,000	20,000	138,195
`54/58`	260,659	124,200	124,637	285,472	228,292	204,967	100,899	132,739	142,956	140,260	114,906	260,452	299,332	303,535	279,278	266,189	265,537	88,206
`490/1`	43,654	40,036	73,279	15,994	20,759	10,123	9,417	9,128	8,501	10,328	7,836	8,122	6,432	6,904	2,964	4,781	3,428	3,631
Balance sheet: equity and liabilities
`10/49`	814,693	815,814	883,572	761,138	575,295	449,050	485,807	488,152	538,214	508,869	501,775	543,961	654,258	711,233	717,009	669,133	686,921	407,050
`10/15`	545,522	486,633	428,546	381,569	310,743	266,432	245,139	189,552	286,402	246,990	235,661	269,090	330,015	351,489	354,600	209,801	160,876	177,325
`10/11`	35,000	35,000	35,000	35,000	35,000	35,000	35,000	35,000	170,000	170,000	170,000	170,000	170,000	35,000	35,000	35,000	35,000	35,000
`100`	-	-	-	-	-	-	35,000	35,000	170,000	170,000	170,000	170,000	170,000	35,000	35,000	35,000	35,000	35,000
`13`	496,805	423,380	384,990	333,980	259,833	214,280	193,280	134,740	93,500	52,500	36,000	57,000	92,000	78,500	78,500	78,500	3,500	3,500
`130/1`	3,500	3,500	3,500	3,500	3,500	3,500	-	-	-	-	-	-	-	-	-	-	-	-
`130`	-	-	-	-	-	-	3,500	3,500	3,500	3,500	17,000	17,000	17,000	3,500	3,500	3,500	3,500	3,500
`1311`	3,500	3,500	3,500	3,500	3,500	3,500	-	-	-	-	-	-	-	-	-	-	-	-
`132`	86,305	117,880	79,990	90,980	70,833	46,280	46,280	14,240	-	-	-	-	-	75,000	75,000	75,000	-	-
`133`	407,000	302,000	301,500	239,500	185,500	164,500	143,500	117,000	90,000	49,000	19,000	40,000	75,000	-	-	-	-	-
`14`	189	416	288	2,289	3,579	2,789	465	1,386	2,445	1,954	4,812	14,818	38,081	205,126	203,664	59,571	122,376	138,825
`15`	13,527	27,837	8,268	10,300	12,331	14,363	16,394	18,426	20,458	22,536	24,850	27,272	29,934	32,863	37,435	36,730	-	-
`16`	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	1,598
`160/5`	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	1,598
`17/49`	269,172	329,181	455,027	379,570	264,551	182,619	240,668	298,600	251,812	261,879	266,113	274,871	324,243	359,744	362,409	459,332	526,044	228,127
`17`	40,498	73,614	105,324	-	-	-	17,392	39,711	61,073	81,519	101,088	119,819	137,747	164,670	195,250	227,285	265,074	32,658
`170/4`	40,498	73,614	105,324	-	-	-	17,392	39,711	61,073	81,519	101,088	119,819	137,747	164,670	195,250	227,285	265,074	32,658
`42/48`	228,643	254,847	349,129	379,180	263,578	181,849	223,275	257,284	190,734	179,856	165,025	154,772	186,408	195,073	167,159	224,701	240,971	195,361
`42`	33,117	31,709	30,362	-	-	17,392	22,318	21,362	20,446	19,570	18,731	17,928	26,923	29,296	32,034	37,789	38,426	11,983
`43`	63,555	17,669	41,825	41,749	33,155	13,593	13,650	41,398	16,073	7,020	-	-	21,733	26,658	-	-	-	-
`430/8`	63,555	17,669	41,825	41,749	33,155	13,593	13,650	41,398	16,073	7,020	-	-	21,733	26,658	-	-	-	-
`44`	58,274	68,242	108,159	248,945	132,534	59,796	91,792	72,113	60,864	104,151	76,576	56,972	73,396	59,108	51,883	98,450	68,317	92,402
`440/4`	58,274	68,242	108,159	248,945	132,534	59,796	91,792	72,113	60,864	104,151	76,576	56,972	73,396	59,108	51,883	98,450	68,317	92,402
`45`	35,337	35,966	68,174	31,220	41,093	45,733	40,567	43,291	88,281	39,280	29,652	49,884	29,022	53,344	64,254	48,596	90,819	58,169
`450/3`	6,788	11,226	29,630	7,530	19,318	29,923	15,424	19,614	64,295	23,120	11,686	23,933	19,440	39,425	51,959	43,808	90,819	58,169
`454/9`	28,549	24,740	38,544	23,690	21,775	15,810	25,143	23,677	23,986	16,161	17,966	25,952	9,582	13,919	12,295	4,789	-	-
`47/48`	38,360	101,261	100,609	57,265	56,797	45,335	54,947	79,120	5,071	9,836	40,067	29,988	35,333	26,667	18,988	39,865	43,409	32,807
`492/3`	31	720	574	390	973	770	-	1,605	5	504	-	281	88	1	-	7,347	20,000	108
Income statement
`76A`	146	-	-	-	-	-	-	-	-	-	-	-	-	717	800	-	-	-
`9900`	839,187	703,664	704,318	625,879	532,044	430,870	496,593	476,813	478,540	413,744	406,495	343,369	364,026	441,167	509,475	405,854	376,062	456,939
`62`	517,498	461,244	456,559	447,590	386,142	332,324	364,224	377,304	366,989	348,569	367,290	308,293	290,063	325,700	277,615	281,089	244,593	179,372
`630`	45,876	49,527	47,318	16,765	15,608	15,023	16,879	16,138	16,232	17,251	17,274	17,926	18,694	31,826	41,903	49,867	68,048	39,525
`631/4`	-8,045	8,045	-	-	-	-292	292	-1,500	-	-	-	-	-	1,500	-	-	-	-
`635/8`	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-1,598	1,598
`640/8`	16,247	5,735	13,238	4,728	10,190	6,708	11,479	6,506	5,960	9,363	6,163	3,112	1,724	4,533	3,754	2,781	9,780	4,785
`66A`	-	1,763	5,557	-	-	-	-	-	-	-	-	-	-	-	-	-	-	12,455
`9901`	267,612	177,351	181,646	156,797	120,104	77,106	103,718	78,365	89,360	38,561	15,768	14,037	53,545	77,609	186,203	72,117	55,239	231,658
`75/76B`	23,300	7,954	4,085	3,200	2,405	3,520	4,220	4,106	4,580	5,226	5,752	5,214	7,586	9,625	17,436	12,812	2,452	1,570
`75`	22,372	7,954	4,085	3,200	2,405	3,520	4,220	4,106	4,580	5,226	5,752	5,214	7,586	9,625	17,436	12,812	2,452	1,570
`76B`	928	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
`65/66B`	15,682	20,726	15,570	7,455	6,900	8,053	10,187	11,475	10,988	10,285	9,836	10,724	12,806	35,529	14,097	15,226	11,445	5,219
`65`	15,682	20,726	15,570	7,455	6,900	8,053	10,187	11,475	10,988	10,285	9,836	10,724	12,806	35,529	14,097	15,226	11,445	5,219
`9903`	275,229	164,578	170,160	152,541	115,609	72,573	97,751	70,996	82,951	33,501	11,685	8,527	48,325	52,422	190,342	69,704	46,245	215,554
`67/77`	87,031	49,559	59,151	38,685	39,266	30,249	38,508	29,215	41,460	19,859	9,814	4,790	16,536	24,294	27,260	22,216	39,164	48,229
`9904`	188,198	115,019	111,009	113,857	76,343	42,324	59,243	41,781	41,491	13,642	1,871	3,737	31,788	28,128	163,082	47,488	7,081	167,325
`789`	58,940	-	32,040	14,240	-	-	-	-	-	-	-	-	75,000	-	-	-	-	-
`689`	27,365	37,890	21,050	34,387	24,553	-	32,040	14,240	-	-	-	-	-	-	-	75,000	-	-
`9905`	219,773	77,129	121,999	93,710	51,791	42,324	27,203	27,541	41,491	13,642	1,871	3,737	106,788	28,128	163,082	-27,512	7,081	167,325
Appropriation of the result
`9906`	220,189	77,416	124,288	97,289	54,579	42,789	28,589	29,986	43,445	18,454	16,689	41,818	311,914	231,793	222,652	94,865	145,906	167,325
`14P`	416	288	2,289	3,579	2,789	-	-	-	-	-	-	-	-	-	-	-	-	-
`791/2`	115,000	26,500	62,000	41,000	30,000	19,000	-	-	-	-	21,000	35,000	-	-	-	-	-	-
`691/2`	220,000	27,000	124,000	95,000	51,000	40,000	26,500	27,000	41,000	16,500	-	-	88,500	-	-	-	-	3,500
`6920`	-	-	-	-	51,000	40,000	-	-	-	-	-	-	13,500	-	-	-	-	3,500
`6921`	220,000	27,000	124,000	95,000	-	-	26,500	27,000	41,000	16,500	-	-	75,000	-	-	-	-	-
`694/7`	115,000	76,500	62,000	41,000	30,000	19,000	1,624	1,600	-	-	32,877	62,000	185,333	26,667	18,988	35,294	23,529	25,000
`694`	115,000	76,500	62,000	41,000	30,000	19,000	1,624	1,600	-	-	32,877	62,000	185,333	26,667	18,988	35,294	23,529	-
`695`	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	25,000
Social balance sheet
`9087`	7.4	7.3	7.9	8.1	7.5	7.4	7.3	7.3	7.3	7.3	7.6	7.3	7	7.4	7.3	7.3	7.2	3.3
Hours worked`1013`	11,768	10,796	11,128	11,872	10,924	9,576	10,644	11,488	11,448	11,152	11,837	9,948	9,024	10,556	9,531	9,980	15,048	6,090
Document	PDF	PDF	PDF	PDF	PDF	PDF	PDF	PDF	PDF	PDF	PDF	PDF	PDF	PDF	PDF	PDF	PDF	PDF

The notes to these accounts have 13 items, including the statement of assets and debts, the cost breakdown and rights and commitments. You find them in the accounts filed with the NBB.

Source: Annual accounts 2025 at the NBB, filed on 16-07-2026.

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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	abbreviated format	16-07-2026	2026-00308639	PDF
31-12-2024	full format	30-07-2025	2025-00331579	PDF
31-12-2023	full format	30-07-2024	2024-00311101	PDF
31-12-2022	full format	30-08-2023	2023-00395117	PDF
31-12-2021	full format	30-08-2022	2022-20349281	PDF
31-12-2020	full format	30-08-2021	2021-56300055	PDF
31-12-2019	full format	11-09-2020	2020-52300195	PDF
31-12-2018	full format	31-07-2019	2019-40600575	PDF
31-12-2017	full format	18-06-2018	2018-18900131	PDF
31-12-2016	full format	26-07-2017	2017-35300518	PDF
31-12-2015	full format	29-07-2016	2016-36800498	PDF
31-12-2014	full format	29-07-2015	2015-35400379	PDF
31-12-2013	full format	27-08-2014	2014-48200404	PDF
31-12-2012	full format	16-08-2013	2013-42300434	PDF
31-12-2011	full format	29-08-2012	2012-45700123	PDF
31-12-2010	full format	30-08-2011	2011-46100147	PDF
31-12-2009	full format	31-08-2010	2010-47900102	PDF
31-12-2008	full format	31-08-2009	2009-72900072	PDF

Key figures and ratios

per financial year, computed from the annual accounts

2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	2011	2010	2009	2008
313,487	226,877	228,963	173,562	135,711	92,129	120,598	94,503	105,591	55,812	33,042	31,963	72,240	109,435	228,106	121,985	123,287	271,183
234,074	164,546	158,326	130,622	91,951	57,347	76,122	57,919	57,723	30,893	19,145	21,663	50,483	59,954	204,984	97,356	75,129	206,850
44,808	8,680	89,999	169,042	69,726	4,838	48,270	7,124	10,037	25,223	36,835	3,945	5,405	5,315	7,622	4,715	275,376	119,005
136,459	-437	-160,835	57,180	23,325	104,068	-31,840	-10,216	2,696	25,354	-145,546	-38,880	-4,203	24,257	13,089	652	177,331	-
453,436	390,213	322,842	154,894	236,929	182,872	168,017	127,651	235,249	210,587	208,362	263,076	327,755	362,775	369,955	230,256	186,622	159,689
67.0%	59.6%	48.5%	50.1%	54.0%	59.3%	50.5%	38.8%	53.2%	48.5%	47.0%	49.5%	50.4%	49.4%	49.5%	31.4%	23.4%	43.6%
2.98	2.53	1.92	1.41	1.90	2.01	1.75	1.50	2.23	2.17	2.26	2.70	2.76	2.86	3.21	2.02	1.77	1.82
2.74	2.35	1.80	1.30	1.77	1.87	1.65	1.41	2.11	2.02	2.08	2.43	2.57	2.56	2.94	1.98	1.74	1.77
0.49	0.68	1.06	0.99	0.85	0.69	0.98	1.58	0.88	1.06	1.13	1.02	0.98	1.02	1.02	2.19	3.27	1.29
34.5%	23.6%	25.9%	29.8%	24.6%	15.9%	24.2%	22.0%	14.5%	5.5%	0.8%	1.4%	9.6%	8.0%	46.0%	22.6%	4.4%	94.4%
23.1%	14.1%	12.6%	15.0%	13.3%	9.4%	12.2%	8.6%	7.7%	2.7%	0.4%	0.7%	4.9%	4.0%	22.7%	7.1%	1.0%	41.1%
19.99	10.95	14.71	23.28	19.67	-	-	-	-	-	-	-	-	-	-	-	-	-

EBIT margin: not included in this filing.

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.

Social balance sheet

Item	31-12-2025	31-12-2024	31-12-2023	31-12-2022	31-12-2021
Employees at the balance-sheet date	8	8	8	9	8
full-time	7	7	7	8	7
part-time	1	1	1	1	1
in full-time equivalents	7.3	7.3	7.3	8.3	7.3
	7.4	7.3	7.9	8.1	7.5
On a permanent contract	8	8	8	8	8
Joined	-	-	0	1	2
Left	-	-	1	0	2
Training hours	-	-	5	3	-

Source: social balance sheet in the 2021 to 2025 annual accounts

Securities and guarantees

on own assets and for others

Item	2025	2024	2023	2022	2021
Mortgages, amount registered	-	-	-	-	€121,000
Carrying value of the mortgaged assets	-	-	-	-	€58,528

Source: notes to the 2021 to 2025 annual accounts (statement of debts and off-balance-sheet rights and commitments)

Investments

fixed assets acquired

Item	2025	2024	2023	2022	2021
Tangible fixed assets	€44,808	€8,680	€89,999	€169,022	€69,726
Financial fixed assets	-	-	-	€20	-
	€45,876	€49,527	€47,318	€16,765	€15,608

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

Insights on ISOLATION SERVICES

The operating result for 2025 is 51% higher than in 2024 and the highest since 2008. It is a recovery after the fall in 2024.

Debt's share of the balance-sheet total falls from 40.4% to 33.0%. Equity is higher and debt is lower.

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Annual accounts 2025

Balance sheet

Change in equityin euro

Change in cashin euro

Position in the sector

Solvency67.0%

Current ratio2.98

Return on assets23.1%

Staff

Staff cost per FTE€69,932

Joined and left

Filed annual accounts

Filings

Key figures and ratios

Social balance sheet

Securities and guarantees

Investments

Insights on ISOLATION SERVICES

Next steps

in euro

in euro

67.0%

2.98

23.1%

€69,932