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Specialised construction activities

Current registrations 248division 43: 129,040
Starters, 12 months 12148.8 per 100 · Belgium 8.9
Employment (FTE) 82 employers · latest accounts
Median age 1.0 yearsBelgium 8.1 years
E-invoicing via Peppol 86.3%214 of 248 companies in the Peppol Directory · Belgium 85.0%

No bankruptcy in the past five years.

Filed accounts

NACE 43429 · financial year 2025 · 35 filed annual accounts
Median solvency
28.9%
division 45.2% · Belgium 46.1%
Median net result
€9,524
division €13,158 · Belgium €16,492
Median equity
€25,612
division €82,066 · Belgium €98,323
Loss-making
25.7%
division 22.4% · Belgium 26.7%
Negative equity
25.7%
division 7.8% · Belgium 12.4%
Median liquidity
1.65
division 1.76 · Belgium 1.66
Missing or 90 days late
10.5%
of 38 companies with annual accounts · division 6.0% · Belgium 5.4%
Per financial year2025
Median solvency28.9%
Median net result€9,524

Hold your customer's or competitor's figures against them in the Sector benchmark

Spread across the country

by region and province · 132 of 248 enterprises with a registered office on file · a sole trader has no published seat
  • Flanders 80 · 60.6%
  • Wallonia 25 · 18.9%
  • Brussels 18 · 13.6%
  • Abroad 9 · 6.8%
fewer moremax 25

Largest employers

NACE 43429 as first main activity · staff from the latest accounts
  1. 1 WHITE-HOUSE CONSTRUCTIONDiksmuide 6.3 FTEfinancial year 2025
  2. 2 H.S. WORKSHerk-de-Stad 1.4 FTEfinancial year 2025

Joint committees

from the latest accounts of 4 companies
  • 200 Auxiliary committee for white-collar workers 4
  • 124 Construction 3

Source: the annual accounts at the National Bank. One filing can name more than one committee.

Division 43: Specialised construction

Related activities

3 other activities
Activity Registrations Starters, 12 months Bankruptcies, 12 months FTE
Roofing work43410 8,471 778 130 6,131
Screed work43422 740 56 8 313
Specialised construction activities43421 363 29 6 307

Bankruptcies per year in division 43

Per year201520162017201820192020202120222023202420252026
Bankruptcies1,2381,1181,1961,2851,4069579961,3741,4961,8201,8471,294
Jobs lost2,9772,5162,6162,7092,8072,3171,9342,5412,6723,3653,3792,180

2026 through September. Every bankruptcy, also of companies that have since left the register. Source: Statbel (Directorate-General Statistics), NACE classification of 2008.

Staff cost per FTE in NACE division 43

6,825 employers
Median
€61,500
Belgium €61,400
Middle half
€52,500 to €69,800
half of the employers lie between
Place among sectors
55 of 78
sectors with a median staff cost per FTE, highest first
By size class
SizeMedianMiddle halfEmployers
fewer than 10 FTE €59,800 €50,700 to €68,200 4,513
10 to 49 FTE €64,000 €55,800 to €71,500 2,079
50 to 249 FTE €70,100 €61,100 to €77,700 204
250 FTE or more €77,000 €70,500 to €82,400 29

Running bankruptcies in the sector

NACE division 43
Number
2,786
Half have run longer than
21 months
Belgium: 20 months
Longer than three years
31%
Belgium: 31%

Measured nationally: Of 108,651 bankruptcies of legal entities across Belgium, 49% were closed within five years for insufficient assets and 28% after liquidation, 3% were withdrawn. After five years, 20% were still open. Half had ended after 26 months (a quarter after 15, three quarters after 51 months).

This counts companies with this main activity in the register on 10 November 2026. The outcome itself is not measured by sector. The activity of a company that leaves the register after its bankruptcy is too often not kept to compare closed cases fairly.

Outcome by court and division

52 of the 67,056 companies in NACE division 43 have a parent company abroad. Main parent countries: Netherlands (18), France (9) and Germany (8). Together they employ 3,749 of the division's 101,520 FTE: 3.7%, against 14% for Belgium as a whole.

Subsidies in this sector

per register · legal entities with an enterprise number
  • Flemish subsidies €112.7m awarded 11,262 recipients · 2022 to 2025 · largest: Vlaamse ondersteuningspremie (VOP) voor werkgevers (uitdovend stelsel)
  • Wallonia-Brussels Federation €933,621 paid 4 recipients · 2023 to 2025 · largest: Unnamed in the register
  • Federal transfers 15.2m amount as published 17 recipients · 2023 to 2025 · largest: Samenwerkingsakkoord Beliris - Kapitaaloverdracht overheidsbedrijven.
  • EU budget €97.9m attributed share 31 recipients · 2021 to 2025 · largest: Linked to buildings
  • EU research €10.3m EU contribution 18 recipients · 2010 to 2026 · largest: Horizon 2020

Explore every recipient in this sector

Insights on Specialised construction activities

Balance sheet and result. 25.7% of the annual accounts show negative equity, against 12.4% in Belgium. The median net result of €9,524 is below Belgium's €16,492. Solvency of 28.9% is below Belgium's 46.1%.

Bankruptcies. The median bankruptcy probability of 1.9% is above Belgium's 0.2%.

Inflow and structure. In 12 months, 48.8 of 100 companies started, against 8.9 in Belgium. No NACE division counts more. Half of the companies are younger than 1.0 years, against 8.1 years in Belgium. Brussels holds 14.6% of the seats, against 12.5% in Belgium.

Staff and filing. The 2 largest employers hold 8 of the 8 FTE: 100.0%.

The comparison with Belgium as a whole and with the other divisions is as of 10-11-2026 05:30.

Method and sources

Every company registered today counts under its main activities in the KBO. Establishment units do not count. Staff counts once, under the employer's first main activity, from its latest accounts and only where it fits the staff costs. The count follows the NACE 2025 classification, the version in which code 43429 exists.

The bankruptcies over five years count only companies still registered today, because the activity of a company that left the register is not kept. So they are fewer than the bankruptcies of those years, and the figure is not a probability for the future. Over twelve months the count is nearly complete, because a bankrupt company stays registered while its bankruptcy runs. A company with more than one main activity counts in each of those sectors.

The comparison with Belgium as a whole and with the other NACE divisions rests on an overview of every division, counted again each night. Each division is counted in the version of the NACE classification in which it exists. A standing such as "more than in 80%" compares with the other divisions that have the figure. A division's bankruptcy probability is the median over its companies with a score. Belgium here counts the 1,276,421 companies with a main activity, because only those belong to a division. The other 699,557 registrations publish no activity.

Each median is the value of the middle company, computed over the annual accounts of financial year 2025, and is shown only from 30 accounts. A share (loss-making, negative equity) counts that year's accounts with that trait. Accounts are late when they are filed after the statutory deadline. The direction per financial year follows the companies still registered today. Missing or 90 days late counts the companies with accounts missing today, or whose latest were filed more than 90 days after the deadline. The dossier follows the same rule.