Environment And Sanitation Tenders

Design and Implementation of a Platform for Centralized Synchronization, Integration and Analysis of Data of the Implemented Systems in the Dp Nkži with 3 Years of Support

Restoration of the Design Parameters of the Railway and Contact Network in the Bov - Lakatnik Interstation, Road #2 - with a Length of 6,450 M

Preparation of Feasibility Studies, Application Documents, Cost-Effectiveness Analysis and Documents Related to Os Procedures for Ertms Level 2 Implementation Projects

Acquisition Vcc to Replace Accident Vcc No. 105

Gsm-R Upgrade do Core Da Rede Gsm-R R99 Para R4

En103 - Vinhais-Braganca - Supervision

En118 - Requalification between Alcochete (Km 10,950) and Samora Correia (Km 31,640) (2Nd Phase) Proj. Exec.

"Design and Construction of the European Train Management System (Ertms) for the Project "Modernization of the Railway Line Sofia - Dragoman - Serbian Border", Volujak - Dragoman Section

Preparation of an Eia Report on the Project "Modernization of the Radomir-Kulata Railway Line

Underwater Inspections and Topo-Bathymetric Surveys, Road Works of Art - 2025