Sector · NACE 4341

Roofing activities

3,877 Belgian companies whose main activity falls under NACE code 4341 have filed annual accounts. Their median solvency is 45.3% for financial year 2024.

Companies3,877
Median solvency45.3%
Median equity88,246 €
Median headcount (FTE)2.4
Founded in the last 3 years537

Sector medians

Computed by Idonis

Distribution across the sector's companies for financial year 2024: a quarter of companies sit below the 1st quartile, half below the median, three quarters below the 3rd quartile.

Indicator1st quartileMedian3rd quartileCompanies
Solvency 25.5%45.3%65.4% 3,373
Current ratio 1.091.662.87 3,346
ROE 4.5%19.3%44.3% 3,140
Equity 32,063 €88,246 €229,992 € 3,381
Total assets 95,324 €217,732 €515,933 € 3,378
Net result 1,658 €17,983 €51,426 € 3,381
Headcount (avg FTE) 1.12.45.2 1,541

Medians computed by Idonis from annual accounts filed with the National Bank, all sizes combined. The same panel is the sector benchmark on every company page. Method

Largest companies: Roofing activities

Ranked by total assets in the latest filed accounts. This is a size criterion, not an assessment.

#Company Total assetsRevenue EquityFTEYear
1 Argona 9080 Lochristi €68.3m €3.31m €34.9m — 2025
2 IKO NV 2020 Antwerp €56.5m €133.0m €42.5m 139.7 2025
3 Imperbel 1654 Beersel €55.6m €72.5m €31.5m 151.2 2025
4 Argona - ADW 9080 Lochristi €29.5m €10.1m €6.75m 31.2 2025
5 Tectum Dekkers 2660 Antwerp €20.2m €52.0m €8.07m 127.4 2025
6 Zolderse Dakprojecten 3560 Lummen €16.8m €47.3m €7.06m 97.1 2025
7 Cobalt Blue Invest 2930 Brasschaat €15.6m — €2.22m — 2024
8 Toitures Jacobs 4790 Burg-Reuland €14.1m €23.7m €5.64m 62.8 2025
9 Crabbe Dakwerken 3440 Zoutleeuw €11.7m €16.7m €2.42m 28.3 2025
10 Vincent Piront 4890 Thimister-Clermont €11.3m €21.3m €3.23m 61.3 2025
11 B. & K. Bouw 8211 Zedelgem €11.3m — €10.5m 10.0 2025
12 Tectum Constructors 9090 Merelbeke-Melle €10.0m €21.4m €1.20m 60.0 2025
13 Tectum Roofcomfort 3600 Genk €9.10m €14.1m €4.91m 31.4 2025
14 Dural Bouwgroep 2900 Schoten €8.88m €30.3m €1.71m 8.8 2025
15 Anthony Cranes 2600 Antwerp €8.78m — €4.21m 30.2 2025
16 Miclar 9290 Berlare €8.60m — €6.02m 5.1 2025
17 De Vos Petrus & Zoon 9400 Ninove €8.56m — €2.98m 15.5 2025
18 Toitures ET Ossatures Bois China 6660 Houffalize €8.54m — €7.00m 16.6 2025
19 Domespace 4100 Seraing €8.18m — 795,790 € 1.9 2025
20 Polydak 3920 Lommel €8.08m €23.9m €2.44m 38.7 2025

“—”: not published. Small companies (micro and abridged accounts) do not have to publish their revenue.

Related sectors

← The whole Specialised construction activities sector (NACE 43)

Frequently asked questions

How many Roofing activities companies are there in Belgium?

3,877 Belgian companies whose main activity falls under NACE code 4341 (Roofing activities) have filed annual accounts with the National Bank.

What is the median solvency in Roofing activities?

For financial year 2024, median solvency (equity over total assets) is 45.3%. The middle half of companies lies between 25.5% and 65.4% (3,373 companies).

What is the largest company in Roofing activities?

By total assets, it is Argona (€68.3m, financial year 2025).

Where are Roofing activities companies based?

The municipalities with the most: Genk (38), Westerlo (24), Nijlen (22).

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Active companies (legal entities) that have filed at least one set of annual accounts, based on the Crossroads Bank for Enterprises and the National Bank of Belgium. The sector is the main activity in the register; the municipality is that of the registered office. Data updated on 10 Oct 2026.