Research And Development Tenders

Preparation of Preliminary Design Studies, Conceptual Design, Technical Design and Pup for the Project "Modernization of the Railway Section Mihailovo - Dimitrovgrad

Providing a Hardware-Enabled Ddos Protection Solution

Delivery of Spare Parts and Equipment for the Operation of Interstation Signaling Systems Via Optical Cable in Three Separate Positions.

En109 Mira (Km 88 900) a Marinha Das Ondas (Km 136 180) - Reformulation of the Project

L. Norte - Mogofores-Aveiro - Signaling

"Delivery, Installation and Configuration of Digital Telecommunication Equipment for the Modernization of the Communication Network Along the 6Th Main Railway Line in the Section Sofia - Radomir - Gyu...

Delivery and Installation of Digital Station and Dispatcher Integrated Communication Desks for Implementing the Normative Operational-Technological Connections in Railway Transport

Leixoes Line-Modernization-Execution

Felling, Clearing, Removal and Storage of Woody Vegetation in a Forest Massif on the Land of the Village of Verinsko for the Construction of a New Railway Route in the Section from Km 44 375 to Km 46...

Rap Grande Lisboa - Current Conservation and Operation 2024- 2027