S1 Vienna Expressway, Schwechat – Großenzersdorf, tunnel Danube – Lobau

Client: ASFINAG- Highway and expressway finance public company ltd. Total costs: ca. 1.600 Mio. EUR Performance period: 2015 – ongoing Data/Buildings: Concrete Tub, l = 287.5 m Tunnel open construction South, l = 242 m Tunnel shield construction, l = 3,000 m Tunnel open construction North, l = 140 m Operating station and ventilation building…

S16 Arlberg expressway Arlberg tunnel partial renovation and escape routes

Client: ASFINAG – Highway and expressway finance public company ltd Total costs: approx. 160 Mio. EUR Performance period: 10/2013 – 06/2018 Data/structures: Tunnel length = 15,564 m; Avalanche gallery St. Jakob, Concrete Construction and avalanche gallery Langen: 1,592m South tube: tunnel length with closed construction method: 13,972m IBK-Services: Site supervision and project coordination

A5 North Weinviertel Highway Schrick–Poysbrunn

Client: ASFINAG – Austrian Highway and expressway finance public company ltd. Total costs: approx. 236 Mio. EUR Performance period: 2013 – 2020 Data/structures: approx. 25 km highway 45 bridges and viaducts 19 surface water treatment – plants IBK-Services: Preparation of tender documents Tender vetting Construction supervision Execution of additional cost and reduced cost requests Accounting control…

Koralm Railway Graz-Klagenfurt, Section Mittlern – Althofen, BL 60.6 Drau-Crossing km 109,501 – 110,197

Client: ÖBB Infrastruktur AG (Austrian Federal Railways) Total costs: approx. 13,5 Mio. EUR Performance period: 2012 – ongoing Data/structures: Drau-Crossing MA26 B, L = 600 m, Incrementally launched bridge IBK-Services: Site supervision Quality management on the construction site Information tasks Administrative and coordinative tasks Monitoring of costs and dates Quality supervision and removal Cooperation at the…

A10 Tauern Highway, cut & cover tunnel Zederhaus

Client: ASFINAG  – Highway and expressway finance public company ltd Total costs: approx. 70 Mio. EUR Performance period: 2012 – 2017 Data/structures: Project length = 3.3 km Enclosure, open construction, two-tube arched cross-section, length = 1,545km Noise barriers 15,800 m² Tarmac surface 103,000 m² Concrete steel 7,260 t Earth movement 405,000 m³ IBK-Services: Site supervision

Great Man-Made River Project Abu Ziyyan – Al Ruhaybat Water Supply Project

Client: Great Man-Made River Authority (GMRA), Libya Total costs: approx. 90 Mio. EUR Performance period: 2007 – 2010 Data/structures: Total length of transmission pipelines: 189 km DN 100 – DN 1600, PN10 – PN25, GRP-pipes Tanks: 1 x 27,000 m3, 1 x 13,500 m3, 26 x 1,000 m3, 18 x 500 m3 IBK-Services: Project and contract…

Infrastructure of Derna, Gubba, Al Abrag

Client: Board of Execution of Housing and Infrastructure Projects (HIB) Total costs: Infrastructure Derna: 280 Mio. EUR Infrastructure Gubba / Al Abrag: 63 Mio. EUR Waste Water Treatment Plant Derna: 22 Mio. EUR Performance period: 2008 – 2013 Data/structures: Full Infrastructure: Roads, Water Supply, Sewage System, Stormwater, Irrigation System, Electrical Supply, Telecommunication, Waste Water Treatment Plant…

New Railway Route Koralmbahn Graz – Klagenfurt, Tunnel Hengsberg

Client: ÖBB Infrastruktur Bau AG (Austrian Federal Railways) Total costs: approx. 75 Mio. EUR Performance period: 2007 – 2011 Data/structures: High Capacity Railway Weitendorf – Wettmannstätten, contract section 3: 7.6 km Tunnel Hengsberg, L = 1.695 m Drainage systems (dikes, drainaged, pipe canals) Construction of noise protection walls FW22 – underbridge L303 Predingerstraße FW22b –…

Coastal Strip Agricultural Areas (Area 1 – 3)

Client: Great Man-Made River Water Utilization Authority of Hassauna – Jeffara System (GMRWUA), Libya Total costs: 255 Mio. EUR Performance period: 2009 – 2016 Data/Structures: Total length of transmission pipelines L = 1,211 km 5 pumping stations IBK-Services: Project and contract management Construction supervision Evaluation of subcontractors, pipe manufactures and vendors Review and approval of detailed…

New Railway Route Wien – St. Pölten Tunnel Chain Perschling

Client: ÖBB Infrastruktur Bau (Austrian Federal Railways) Total costs: approx. 146 Mio. EUR Performance period: 2005 – 2011 Data/structures: High Capacity Railway Reiserbergtunnel, L = 1,370 m Stierschweiffeldtunnel, L = 3,293 m Raingrubentunnel, L = 2,775 m IBK-Services: Accompanying inspection in the construction phase Control of site supervision Project Management Control of change orders Monitoring…