As of 2023, there were 120 enterprises in the construction of railways and underground railways in Italy. The forecast for the period 2024 to 2028 shows a steady decline in the number of these enterprises, dropping from 115 in 2024 to 97 in 2028. This represents a 16.7% decrease over five years. The average annual decline (CAGR) over the forecast period is approximately -4.0%.

Future trends to watch for include:

Technological advancements and automation that may consolidate the industry further.
Government infrastructure investments or policy changes impacting the rate of decline.
Environmental regulations that could either hinder or stimulate growth depending on their nature.