Our projects

Client: Regionala CFR ConstanțaDurată: since June 2022 From June 2022 to the present day, extensive maintenance work has been carried out on the rail infrastructure in the port of Constanța with the aim of increasing efficiency. Track maintenance: renewal of over 70 km of track with completely new materials. Switch installation: Installation of over 150 new type 90 switches with radii of 300 and 190 m. Sleeper replacement: 28 turnouts received new wooden sleepers. Track maintenance Switch installation Sleeper replacement

Client: Arcada Company S.A.Duration: 2020 – 2021 In 2020, the first phase of the modernization of the railroad line between Bucharest North and Henri Coandă International Airport was carried out in order to create a direct connection to Terminal T1. The works included the construction of embankments, the consolidation of the terrain and the renewal of the railroad superstructure. Soil and insulation work: Macres reinforced soil structures and laying of vertical concrete slabs to improve the load-bearing capacity of the subsoil (9,600 m3), backfilling with cohesive material (56,000 m3) and installation of geotextile partition walls (13,000 m2) and biaxial geogrids to improve stability (13,000 m2). Railroad superstructure: Type 60 railroad superstructure (3,200 m) including elastic clamping and new concrete sleepers. Switches and rails: Installation of 5 new switches and crossings to optimize the track layout. Soil and insulation work Railroad superstructure Switches and rails

Client: Siemens Mobility S.R.L.Duration: 2017 – 2024 The renovation of the Border – Curtici – Simeria railroad line is part of Pan-European Transport Corridor IV and enables train speeds of up to 160 km/h. This project includes important technical measures to improve the infrastructure. Electrical protection: Carrying out work to electrically protect the installations along and next to the track. Overhead lines: Installation of 45.65 km of overhead lines on the main line and 6.67 km on the branch lines. Poles and anchors: 900 masts and anchors were installed in 2022 alone. Overhead lines Poles and anchors Electrical protection

Client: OMV Petrom SADuration: 09 / 2010 – 09 / 2012 From September 2010 to September 2012, Wiebe Romania and Porr Construct carried out an extensive refurbishment project of the railroad infrastructure of the Petrobrazi refinery in order to increase and modernize the transport efficiency of rail traffic. Overview: The project included extensive earthworks (121,000 m3), the laying of geotextiles (136,000 m2) and demolition work (5,000 m3) of old structures. Rail infrastructure: In addition to laying 27 km of rails, sleepers and ballast, 49 track changes and a combined level crossing with 4 double crossing sleepers were also installed. Additional work: In addition, there was the laying of 6.5 km of drainage pipes as well as extensive thermite welding and tamping, profiling and stabilization work. Overview Rail infrastructure Thermite welding Tamping, profiling and stabilization work

Client: XELLADuration: 11 / 2008 – 11 / 2009 In the period from November 2008 to November 2009, we built a modern aerated concrete prefabrication plant in Paulesti, Prahova district. The project included the construction of industrial halls and the installation of important systems. Building and construction works: Construction of industrial halls with reinforced concrete prefabricated structures with an area of 8,875 m2 – 3,500 m3, BCA masonry enclosures, metal structures with thermal insulation, galvanized roof, tower for the assembly of technological equipment and silos with metal structure made of Euro profiles, reinforced concrete foundations, masonry and industrial floors. Technical installations: Installation of sanitary and electrical installations, interior and exterior lighting and fire protection systems. Outdoor facilities: Construction of access roads, internal roads and storage platforms (total area of 29,500 m2), construction of a retention basin (5,000 m3) and fencing (1,400 m). Building and construction works Technical installations Outdoor facilities