4 Employee benefits expense

T€

2025

2024

Wages

1,785,812

1,765,937

Salaries

2,512,848

2,277,854

Social security and related costs

851,639

783,020

Expenses for severance payments and contributions to employee provident fund

36,103

23,911

Expenses for pensions and similar obligations

6,834

5,873

Other social expense

50,417

48,902

Employee benefits expense

5,243,653

4,905,497

The expenses for severance payments and contributions to the employee provident fund and expenses for pensions and similar obligations include the expenses for service costs and indemnity claims resulting from old age part-time claims in the business year. The proportions of interest included in the expenses for severance payments as well as for pensions and similar obligations are recognised in the item net interest income.

Expenses from defined contribution plans amounted to T€ 31,764 (2024: T€ 21,326).

The average number of employees with the proportional inclusion of all subsidiaries and associates is as follows:

Average number of employees (FTE)

2025

2024

White-collar workers

36,061

34,277

Blue-collar workers

44,150

43,897

Total

80,211

78,174

A total of 3,269 (2024: 3,238) employees (FTE) are attributable to subsidiaries and associates not included in the full scope of consolidation.

The expenses for construction materials, consumables and services used as well as the employee benefits expense also include spending on research and development for specific competitive projects, for solving new types of technical problems and for the introduction of building processes to the market.