Underwater operations - Reference projects

 

Suction work, desilting, silt clearance

Company........................................Project

MA 45 Wien....................................Harbour Lobau Vienna

Municipal Authority of St. Pölten....desilting of ponds

ENBW Stuttgart.............................pumped storage plant storage lake

Strabag.........................................ÖBB tunel Inntal

Porr................................................power plant Ashta 1 in Albania

Recoveries

Diverse ship recoveries in the Salzkammergut lakes.

Sewage treatment plants

Company................................................Project

Spitz Fruchtsäfte Attnang Puchheim......refurbishment

Degussa Werke Deutschland.................refurbishment

Rauch Vorarlberg...................................refurbishment

ARA Siggerwiesen Salzburg...................refurbishment

Power plants

Copany..........................................Project

Verbund AHP.................................Salza dam emergency outlet renewal

Energie AG.....................................Marchtrenk refurbishment

Salzburg AG...................................plant refurbishment

Vorarlberger Illwerke.....................plant refurbishment

Verbund AHP..................................Ennskraft plant refurbishment

Pipelines

Company.......................................Project

Reinhalteverband Attersee............faeces pipe

VOEST Alpine.................................refurbishment of pumping lines industrial harbour

Reinhalteverband Attersee............drains Grundlsee

SCA Laakirchen..............................drain pipe Traun

Laying and recovery of submarine cables

Company.........................................Project

Energie AG......................................laying of glass fibre cables

Telekom Austria..............................cable laying

Salzburg AG ...................................cable laying

RBS Marchtrenk..............................recovery of drill head during cable laying

Off-shore steel construction

Company.........................................Project

Verbund AHP...................................Hirzmann-dam emergency outlet

Lenzing AG......................................push unit pumping line

VOEST Alpine...................................refurbishment pumping station industrial harbour

Bilfinger und Berger.........................bridge construction Imarsund in Norway

Energie AG.......................................refurbishment intake construction Wiestalstausee

Verbund AHP, Künz Vorarlberg........lockDionysen

Braun-Maschinen Vöcklabruck.........power plant Braun

VAM Wels.........................................lock Nussdorf via danube

Underwater concrete

Company.........................................Project

Energie AG.......................................KW Marchtrenk

Strabag ...........................................Ars Electronica Center Linz

Porr..................................................Kraftwerk Ashta 1 Albanien

Fröschl Bau......................................silo floors

Bodner Bau......................................underpass Brixen im Tale

Plattner............................................escape shafts Tirol

Strabag............................................ÖBB tunnel Tirol

Porr..................................................pump shafts

Bilfinger und Berger.........................bridge construction Norway

Porr..................................................shaft

Surveys, cartography, ROV-diving robot

Copany............................................Project

OÖ Ferngas.....................................pipeline Traunsee, pipeline Klauser Stausee

Limnologisches Institut....................weather station Mondsee

Energie AG.......................................cable line Attersee

Various visual analysis in power plants