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Open Trench
| Link | Country | Year | Total Length [m] | Nominal Diameter DN [mm] | Nominal Pressure PN [bar] | Nominal Stiffness SN [N/m2] | Technology | |
|---|---|---|---|---|---|---|---|---|
| Sewer Dolenja Vas in Krško | Slovenia | 2013 | 2780 | 250 | 1 | 10000 | Hobas | |
| Sewer in Ormož | Slovenia | 2013 | 12400 | 200 | 1 | 10000 | Hobas | |
| Sewer Čopova st. in Ljubljana | Slovenia | 2013 | 215 | 1200 | 1 | 10000 | Hobas | |
| Zadar, Visoka zona | Croatia | 2013 | 1055 | 600 | 2000 | 2200 | 240 | 1 | 10000 | Hobas | |
| Samobor | Croatia | 2013 | 1863 | 200 | 300 | 400 | 1 | 10000 | Hobas | |
| Rovinj, Mirna – Hospital – Amann | Croatia | 2013 | 1610 | 200 | 250 | 350 | 400 | 1 | 5000 | Hobas | |
| Rijeka, Mavrinci i Bacine | Croatia | 2013 | 1392 | 200 | 250 | 300 | 1 | 5000 | 10000 | Hobas | |
| Pula, Valkane | Croatia | 2013 | 812 | 1200 | 1 | 5000 | 10000 | Hobas | |
| Pula, Šijana | Croatia | 2013 | 5547 | 200 | 300 | 1400 | 1800 | 1 | 10000 | 15000 | Hobas | |
| Bulaž-Butoniga | Croatia | 2013 | 3712 | 600 | 16 | 5000 | Hobas | |
| Veliki Preslav Sewerage | Bulgaria | 2013 | 222 | 300 | 350 | 1 | 10000 | Hobas | |
| IWC Yambol | Bulgaria | 2013 | 6508 | 600 | 700 | 1200 | 1400 | 1 | 10000 | Hobas | |
| Gabrovo WWTP | Bulgaria | 2013 | 35 | 800 | 1 | 10000 | Hobas | |
| IWC Sliven | Bulgaria | 2013 | 8246 | 350 | 400 | 1400 | 1600 | 1 | 5000 | 10000 | Hobas | |
| IWC Troyan | Bulgaria | 2013 | 3500 | 300 | 400 | 1000 | 1200 | 1 | 10000 | Hobas | |
| Isperih IWC Sewerage | Bulgaria | 2013 | 948 | 700 | 800 | 900 | 1200 | 1 | 10000 | Hobas | |
| IWC Stara Zagora | Bulgaria | 2013 | 6311 | 700 | 800 | 2000 | 2400 | 1 | 5000 | 10000 | Hobas | |
| PS WWTP Sozopol | Bulgaria | 2013 | 6 | 700 | 6 | 5000 | Hobas | |
| Building of Duplicate of Left Vladaya Collector | Bulgaria | 2013 | 5286 | 900 | 1400 | 2000 | 2200 | 1 | 6 | 5000 | 10000 | Hobas | |
| Rehabilitation of water supply and sewerage of Bansko with WWTP | Bulgaria | 2013 | 15205 | 300 | 400 | 1 | 10000 | Hobas | |
| Shumen WL | Bulgaria | 2013 | 21 | 800 | 10 | 10000 | Hobas | |
| Sofiyska Voda Gelak Pressure Sewerage | Bulgaria | 2013 | 90 | 600 | 10 | 5000 | Hobas | |
| Sewerage Amylum Bulgaria Razgrad | Bulgaria | 2013 | 36 | 800 | 1 | 12500 | Hobas | |
| Kozloduy Sewerage | Bulgaria | 2013 | 1499 | 600 | 1000 | 1200 | 1 | 10 | 16 | 10000 | Hobas | |
| HOBAS Emergency oil leak tank DN 1200 installed in open trench in Vantaa, FI | Finland | 2013 | 12 | 1200 | 1 | 5000 | Hobas | |
| Hobas GRP Pipes Jacked under Russian Railway | Russia | 2013 | 137 | 1400 | 1600 | 1 | 32000 | 40000 | Hobas | |
| HOBAS Ventilation Pipes for the SMAROV Project in Versailles, France | France | 2013 | 1200 | 200 | 1400 | 1 | 10000 | Hobas | |
| HOBAS Pipes Warm Elephants at Zurich Zoo, CH | Switzerland | 2013 | 450 | 800 | 1 | 10000 | Hobas | ||
| Wastewater Treatment Plant in Texas Renovated With HOBAS Pipes, US | United States of America | 2012 | 211 | 1350 | 1800 | 1 | Hobas | ||
| HOBAS NC Line for Budapest’s Main Sewage Collector | Hungary | 2012 | 876 | Non-Circular | Hobas |
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