LIST OF REFERENCES DISTRICT HEATING 

LocationProjectDimensionUnityOutputSector
Wien (A)Delivery of compact stations Compact stations
Linz (A)Annual construction contract district heatingDN25 - 50017,100 tkrmt=140°C
p=25 bar
District heating
Burgkirchen - Altheim (A)- Erection of 10,800m pipes
- Production/Erection of 2 stations
- Drilling DN300 under pressure
DN150/PN7010,800 mGas construction
Ober- und Niederösterreich, Wien (A)Annual construction contract district heating systemDN200/PN252,500 trkmt=110°C
p=16bar
District heating
Dingolfing (D)Expansion of district heating systemDN25-200
PN25
12,000 trkmt=95°C
p= 16 bar
District heating
Wien (A)Fernwärmeleitung Krankenhaus NordDN350/PN401,300 trkm15MW Gebietsumformer-
station

T=140°C
p=28bar
District heating
Obersteiermark (A)Generalunternehmer für FernwärmeversorgungDN20-300
PN25/40
30,000 trkmt=bis 130° C
p=25 bar
District heating
Oberösterreich (A)District heating plant

Planning, delivery, erection and
commissioning of a biomass incineration plant 8 MW
Power plant
District heating
Biomass
Linz (A)District heating system
Marchtrenk, Asten, Leonding
DN25-250/
PN25
12,700 trkmt=110°C
p=16bar
District heating
Salzburg (A)District heating system Eugendorf, Abtenau,
Mattsee and Annaberg
DN25-200
PN25
24,400 trkmt=105°C
p= 16 bar
District heating
St. Johann in Tirol (A)District heating system St. Johann i. Tirol / OberndorfDN25-2008,400 trkmt=110°C
p=16bar
District heating
Tirol (A)General contractor for
district heating transport pipeline
DN250-300/PN25
DN25-200/PN25
9,400 trkm
1,600 trkm
t=110°C
p= 16 bar
District heating
Grassau (D)District heating systemDN25-200/PN2516,000 trkmt=95°C
p= 16 bar
District heating
Bad Radkersburg (A)District heating system Bad RadkersburgDN25 -
DN200/PN25
10,000 trkmt=110°C
p=16bar
District heating
Bruneck (I)Expansion of district heating system
Bruneck and Gais / Südtirol
DN25-200
PN25
10,000 trkmt=110°C
p=16bar
District heating
Judenburg (A)District heating systemDN25-250
PN25
2,500 trkmt=110°C
p=16bar
District heating
Neufahrn (D)District heating systemDN200/PN251,600 trkmt=110°C
p=16bar
District heating
Zeltweg (A)District heating transport pipeline
Papierfabrik Pöls - Zeltweg
DN250 -
DN300/PN25
14,000 trkmt=120°C
p=16bar
District heating
Pöls (A)Transport pipeline Heinzel PulpDN300-2014,000 trkmDistrict heating
TirolDistrict heating systemDN250-3008,000 trkmt=95°C
p= 2,8 bar
District heating
Bozen (I)District heating systemDN200-4001,500 trkmt=95°C
p= 2,8 bar
District heating
Südtirol (I)District heating system PfalzenDN150-20
DN150-25
7,900 trkmDistrict heating
Polling im Innkreis (A)General contractor for bioler house, piping and transmission stations30 pcs.10-400 kWCompact station
Salzburg (A)District heating systemDN25-15016,000 trkmt=95°C
p= 2,8 bar
District heating
Wien (A)Delivery of warm water transformer station120 pcs.20-350 kWCompact station
Wien (A)Planning, delivery, erection and
commissioning of a district heating pipeline 1190 Wien, Nussdorf BT2
DN25-2501,3 trkmt=165°C, 90°C
p=25 bar, 6 bar
District heating
Wien (A)Renewal of drain insert ring of refractory lining for the rotary kiln
36.000 JatoPower plant
Oberösterreich (A)Expansion of local heating system St. Martin i.I. and surroundingDN 20 - 2503,000 mt=90-110° C
p= 2,8 bar
District heating
Wien (A)District heating pipeline secundary, 1190 Wien, Nußdorf BT1 -
Planning, delivery, erection, commissioning
DN 25 - 4003,000 mt=90-110° C
p= 2,8 bar
District heating
Mühlwald (I)District heating systemDN 25 - DN 2007,000 mt=95°C
p= 2,8 bar
District heating