Projects Infrastucture

ÖBB-Brücke, Ybbs/Donau
Leyrer + Graf Baugesellschaft m.b.H.
Survey during the exchange of the timberwork 
since 2019
U4-Pilgramgasse, Vienna
Leyrer + Graf Baugesellschaft m.b.H.
Construction survey
since 2019
Pottendorfer Linie, Bauabschnitt Münchendorf, Lower Austria
ÖBB Infrastruktur AG
Survey and construction support
since 2017
Pottendorfer Linie, Bauabschnitt Achau, Lower Austria
ÖBB Infrastruktur AG
Construction surveying
since 2017
Remise Inzersdorf
WLB - Wiener Lokalbahn
Construction surveying 
2017
Pottendorfer Linie, Bauabschnitt Hennersdorf, Lower Austria
ÖBB Infrastruktur AG
Construction surveying 
since 2015
Mayrederbrücke,Vienna
Gebr. Haider & Co., G.Völkl GmbH BTK
Construction surveying 
since 2015
A23 - Knoten Prater, Vienna
Porr Bau GmbH
Construction surveying with Porr-surveying department
2015 - 2016
U1/15, Oberlaa Vienna
Wiener Linien GmbH & CO KG
Construction surveying 
since 2013
U1/11, Heiligenstadt Revisionshalle, Vienna
Steiner Bau GmbH
Construction surveying 
2013 - 2016
Gürtelbrücke, Vienna
MA29, Implenia Baugesellschaft m.b.H., RW Montage GmbH
Construction surveying 
2013 - 2015
Terminal Wien-Inzersdorf (TWIN), Vienna - Lower Austria
ÖBB Infrastruktur GmbH, Gebr. Haider & Co.,
Construction surveying 
since 2013
Extension of the tram line 26, Vienna
Wiener Linien GmbH & Co KG, MBM Metallbau Mörtl GmbH, SPL Powerlines Austria GmbH & Co KG
Construction surveying 
2013 - 2015
Wiener Lokalbahn, Vienna-Baden
WLB
Setting out of the new track supporting layers
since 2011
S80, Vienna
ÖBB Infrastruktur Bau AG
Construction surveying 
2007 - 2010
Lainzer Tunnel, Baulos LT31, Vienna
ARGE LT31
Construction surveying, geotechnical surveying, monitoring, final documentation
2006 - 2015
ÖBB-Bahnhof, Gramatneusiedl, Lower Austria
ÖBB
Attractiveness and functional expansion, creation of fixed point field, measurement of mast bolts, staking out track axes, switches, platforms, mass determinations, staking out ground boundary, control measurements, supplementary surveys for detailed planning
since 2023
ÖBB Infrastruktur AG, Franz-Josefs-Bahn; Absdorf – Sigmundsherberg, Lower Austria
ÖBB
Track surveying with track measurement wagon (Amberg: IMU + total station + GNSS) in Infra:Raster system.
2022
ÖBB Infrastruktur AG, Traisentalbahn, Lower Austria
ÖBB
Track surveying with track measurement wagon: Amberg: IMU + total station + GNSS + SCAN, mast bolt redetermination. Infra:Raster setting of Infra:Raster. 
2022-2023
ÖBB Infrastruktur AG, Erlauftalbahn, Lower Austria
ÖBB
Track surveying with track measurement wagon: Amberg: IMU + total station + GNSS + SCAN, mast bolt redetermination. Infra:Raster Setting of Infra:Raster.
2022-2023
Errichtung Abstellhalle für WLB in Leesdorf, Lower Austria
ARGE HABAU, Leyrer & Graf
Complete project management, starting with basic surveying, construction supervision for the construction of the new stabling hall including technical buildings, underground and above-ground installations, new laying/installation of the stabling tracks, connection of the new tracks to the main tracks, staking out of the complete track geometries and track infrastructure.
2020-2023
Kagraner Steg, Vienna
HABAU
At the beginning measurement of 3d laser scan as a basis for the individual production of a fiberglass-plastic construction for the renovation of the footbridge. Later accompanying stakeout for assembly.
2022-2023
Flughafen Schwechat, Vienna
Flughaben Wien
Various runway renovations on the airport apron. Construction site supervision, very flexible and short-term assignments. Staff need special training.
Seit 2022