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ISOLUTION: employer check

ISOLUTION (Namur) averaged 34 full-time equivalents in fiscal year 2025. Is the workforce growing, do people stay, and how does the employer compare with its sector?

ISOLUTION
BE 0827.451.669NamurNACE 43.230, Insulation installation
Social balance 2025 · full schemaOther company
Staff
33.6 FTE
29 people on 31-12-2025-14% on 2024
Sector median 3.2 FTEhighest quarter
Turnover
53%
4 joined, 18 left
Sector median 31%middle half
Staff cost per FTE
€72,200
fiscal year 2025 · cost to the employer, not a salary
Sector Higher than 78% of employers in Specialised construction with 10 to 49 FTE
Training
12.3 hours per FTE
412 hours in total · €12,600
Sector 34% report trainingmedian 17.6 hmiddle half

Staff cost per FTE over the years

euro per full-time equivalent

From 2022 to 2025 the staff cost per FTE rose by 47%. The sector's median is €63,500.

Best-paying employers in Specialised construction

Staff over the years

average FTE

From 2020 to 2025 staff grew by 354%. Years before the social balance in this form come from the accounts themselves.

Entries and exits

joinedleft

Make-up on 31-12-2025

29 people
Full-time and part-timesector: 10% part-time
full-time 24 (83%)part-time 5 (17%)
Men and womensector: 10% women
men 24 (83%)women 5 (17%)
Type of contractsector: 100% permanent
permanent 28 (97%)fixed-term 1 (3%)
Job category
white-collar 16 (55%)blue-collar 13 (45%)

Training in 2025

ParticipantsHoursCost
Formal 23 326 €12,500
Less formal 11 86 €100

Training cost is 0.5% of personnel cost.

Every figure per fiscal year

as filed
20212022202320242025
Average staff (FTE)9.514.230.439.133.6
Full-time / part-time (average)8.8 / 0.913.1 / 1.326.7 / 4.735.5 / 4.429.9 / 4.4
People at the closing date1118354329
Hours worked15,60422,43549,20159,40953,501
Personnel cost€461,100€696,000€1,644,700€2,212,600€2,427,000
Joined (people)51520164
Left (people)283818
Exit rate21%56%10%20%53%
Training hours--9503,210412

Employer stability

  • Status Active; no open bankruptcy or judicial reorganisation.
  • Financial health Checked score 56/100 (fair), accounts 2025
  • Filing of accounts Accounts for 2025 filed on time.
  • In business since 01-07-2010 (16 years)

How to read these figures

  • Source: the social balance in the annual accounts the company filed with the National Bank of Belgium. It covers its own staff, not that of its subsidiaries.
  • Personnel cost is the employer's total cost (gross pay, employer contributions, insurance and other benefits), not an employee's pay.
  • The staff costs of the annual accounts (item 62) divided by the average staff in full-time equivalents of the same fiscal year: what one full-time employee costs the employer, social contributions included. Neither a gross nor a net salary. Under 10 FTE an average approaches one person's pay; we do not show that figure.
  • The sector is the NACE division of the main activity. Percentages are compared with employers of at least 5 FTE; the middle half runs from the first to the third quartile.
  • Exits are the number of leavers in full-time equivalents against average staff. Students, flexi-jobs and seasonal work are included and can make the percentage high.