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218 ENAV – 2014 Financial Statements

structure personnel take their vacation leave; the reduction in this case
amounted to ¤2,004 thousand.

Social security contributions increased by ¤1,739 thousand as the result
of a higher income base, while other costs decreased by ¤1,942 thousand
due to a reduction of approximately ¤1 million in voluntary redundancy
costs, which affected 28 persons (30 in 2013), and a cost saving of ¤894
thousand regarding the insurance cover for employees and an executive
due to the renewal of the convention.

The following table provides a summary of the Company’s workforce
analyzed by employee category:

Executives 31.12.2014 31.12.2013 Change
Middle managers
White-collar workers 62 68 (6)
Total at 31 December 364 346 18
Average 2,912 2,916 (4)
3,338 3,330 8
3,337 3,297 40

Management and coordination 31.12.2014 31.12.2013 Change
Air traffic controllers
Flight assistant experts 426 414 12
Meteo service operators 1,644 1,656 (12)
Flight staff (12)
Administrative staff 434 446
Technical staff 30 31 (1)
ICT staff 25 29
Number at 31 December (4)
483 484
196 (1)
100 179
3,338 91 17
9
3,330 8

26. Capitalization of internal work

Capitalized costs for internal work amounted to ¤5,437 thousand in the
year ended 31 December 2014 representing a decrease of ¤1,065 thousand
over the previous year. These relate to the capitalization of personnel costs
incurred for the work performed on investment projects in progress. The
decrease is due to the reduction of the number of new investments projects
starting in 2014 and accordingly in the number of hours deployed compared
to previous years.