As a reliable, efficient and development-oriented team of experts, T&DS follows European business standards, supporting development projects in railway, road and metro transport.

T&DS Transport and Design - Simulation d.o.o., Belgrade was founded by the successful team of former staff of German Rail and Austrian ÖBB Postbus in 2018 with many years of experience in the transport sector.

Today T&DS is45% MC Mobility Consultants GmbH, Austria; 45% ADO SA, Greece; 10% Nena Tomović, Serbia Vision of T&DS is to become a regional leader in the field of design, supervision, and consultancy in the field of railway, road and metro transport.

T&DS is managed by director and partner Nena Tomović, and other experts, who possess not only technical, but also cultural and linguistic knowledge.

T&DS "speaks" Serbian, Croatian, Bosnian English, German, Greek and knows how to support the development of mobility and transport in the respective cultures.

T&DS customers are railway infrastructure and road companies, public and private transport operators, international technical assistance and financing organisations, governmental bodies and banks.

T&DS is specialized in preparing all kind of documentation and spatial planning for public and private railway lines, junctions, stations, depots, terminals,metro and roads.

Business areas include consulting, transport design, project support and management, rail simulation and supervisionand working with software Opentrack©, Treno©, AutoCAD©.
T&DS is the sole reseller of software:Trenissimo, TRENOplus and TRENOAnalysisfor Serbia and Montenegro.

During the 6 years of its existence T&DS has been successfully providing the following Engineering Services:
• Traffic and technology design
• Rail traffic simulations
• Feasibility studies
• Level crossing safety assessment
• Station technology and movement of passengers
• Technical advisory and consultancy
• Education and training

T&DS has three big company licenses:
• P131S1 - Traffic and traffic signaling projects for state roads of the first and second order, road facilities and traffic connections to these roads and border crossings
• P141S1 - Traffic and traffic signaling projects for public railway infrastructure with connections
• P144S1 - Traffic and traffic signaling projects for metros

T&DS is one out of three companies in Serbia to have all three of the big licenses.

Click HERE to visit T&DS's webpage.

• Technical Chamber of Greece
• Athens Chamber of Industry and Commerce
• Hellenic Association of Consulting Offices (HELLASCO - FIDIC Member)
• PHARE / TACIS (Reg. No. ELL - 21214)
• European Union/Directorate Development DG(Reg. No. A903)
• FIDIC
• HELLASTRON – Hellenic Association of Toll Road Network