Tenders of National Railway Infrastructure Company Dp

"Repair of the Contact Network From Km. 304+650 To Km. 306+100 On the 2nd Main Railway Line Sofia – Gorna Oryahovitsa – Varna. Design and Modernization of Platforms, Telecommunications, Video Surveillance, Lighting and Security of a Reception Building in the Specified Section"

Bulgaria – Railway Equipment – Внедряв. На Евр. Система За Упр. На Влаковете (ertms) На Борд. Оборуд. На Магистр. Нулевоем. Електр. Локомотиви И Нулевоем. Електр. Мотрисни Влакове,които Оперират По Конвенц. Жп Мрежа На Рбългария

"Performance of a Full Rescue Archaeological Survey of the Newly Discovered Site 9b In the Section From Km 65+250 To Km 65+400, In The Orizovo - Mihailovo Railway Section, The Land Of The Village Of Svoboda, Obst. Chirpan" under the Project "rehabilitation of the Plovdiv - Burgas Railway Line, Phase 2"

"Delivery of Materials for Restoration of the Normal Power Supply Scheme of the "Varna Ferry Complex"

"Assessment of the Compliance of the Investment Project with the Basic Requirements for Construction, Exercise of Construction Supervision and Compilation of the Technical Passport of the Site: "Restoration of the Project Parameters at the Obraztsov Chiflik Station"

Project Design and Construction: "Renovation of a Production Workshop - Sofia District"

"delivery of Transformers 27.5/0.23 Kv - Contact Network"

"supply of spare parts and consumables for making aluminum-thermite welds"

Delivery of Accumulator Batteries and Rectifiers to Specific Positions

Bulgaria – Archaeological Services – „извършване На Пълно Спасително Археологическо Проучване На Обекти, Регистрирани При Предварително Археологическо Проучване“ По Проект „рехабилитация На Железопътната Линия Пловдив-бургас, Фаза 2“ По Три Обособени Позиции