Heat treatment of metals (PKD 25.52.Z)
This subclass includes:
- general activities related to heat treatment of metals,
- thermomechanical heat treatment of metals (for example heating, annealing, hardening, tempering, cooling (quenching), deep freezing),
- thermochemical heat treatment of metals (for example carburising, carbonitriding, nitrocarburising, nitriding, oxidising, sulphurising, boriding).
Industry statistics (2025)
Number of companies
Companies
6,113
Companies (primary PKD)
244
Companies with financials
4
Business turnover
Stock market
No companies from this industry are listed.
Related PKD codes in division 25
FAQ
The primary industry for 244 companies is heat treatment of metals. 4 entities have filed financial statements.
So far in 2026, 47 new companies with PKD 25.52.Z have been registered. In all of 2025, there were 77 such companies.
So far in 2026, 8 companies with PKD 25.52.Z have been deregistered.
In 2025, the median revenue for PKD 25.52.Z was USD 173.65k and the mean revenue was USD 804.05k, based on 4 financial statements. Averages and medians include only companies that file financial statements, excluding sole proprietorships.
Yes, in 2025, the median net profit was USD 15.27k, an improvement on 2024 (USD -12.83k).