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| Link | Country | Year | Total Length [m] | Nominal Diameter DN [mm] | Nominal Pressure PN [bar] | Nominal Stiffness SN [N/m2] | Technology | |
|---|---|---|---|---|---|---|---|---|
| Storage sewer system – Schagerbrug | Netherlands | 2009 | 52 | 1500 | 1 | 5000 | Hobas | |
| Railway pretective pipe | Netherlands | 2009 | 230 | 500 | 1 | 160000 | Hobas | |
| WWTP Kubratovo | Bulgaria | 2009 | 7302 | 600 | 1200 | 1600 | 1800 | 1 | 6 | 5000 | 10000 | Hobas | |
| Nadezhda | Bulgaria | 2009 | 574 | 300 | 400 | 900 | 1000 | 1 | 10000 | Hobas | |
| Ruse Lot 1 & 2 | Bulgaria | 2009 | 3085 | 600 | 1800 | 1 | 5000 | 10000 | Hobas | |
| Kostievo Sewerage | Bulgaria | 2009 | 426 | 1600 | 1 | 5000 | Hobas | |
| Sofia Gorublyane Sewerage | Bulgaria | 2009 | 222 | 600 | 800 | 1 | 10000 | Hobas | |
| Troyanovo | Bulgaria | 2009 | 1397 | 400 | 16 | 10000 | Hobas | |
| Gorublyane Simeonovsko Shaussee | Bulgaria | 2009 | 702 | 400 | 1100 | 1 | 10000 | Hobas | |
| Sofia K & K Eng. | Bulgaria | 2009 | 36 | 1200 | 1 | 10000 | Hobas | |
| Kavarna Sewage | Bulgaria | 2009 | 579 | 1000 | 1200 | 1400 | 1 | 10000 | Hobas | |
| Gulyanci | Bulgaria | 2009 | 660 | 1400 | 1 | 10000 | Hobas | |
| WWTP Popovo | Bulgaria | 2009 | 236 | 300 | 400 | 500 | 700 | 6 | 10 | 10000 | Hobas | |
| Sofia Area Sewerage | Bulgaria | 2009 | 36 | 1200 | 1 | 10000 | Hobas | |
| Stara Zagora water supplying reconstruction | Bulgaria | 2009 | 30 | 600 | 6 | 5000 | Hobas | |
| Troyan Sewerage | Bulgaria | 2009 | 78 | 700 | 1 | 10000 | Hobas | |
| Sofia Boyana Sewerage | Bulgaria | 2009 | 1182 | 300 | 400 | 500 | 600 | 1 | 10000 | Hobas | |
| Kocherinovo HPP Porominovo | Bulgaria | 2009 | 2796 | 1400 | 1 | 2 | 3 | 4 | 5000 | Hobas | |
| Silistra Sewerage | Bulgaria | 2009 | 658 | 400 | 600 | 800 | 1200 | 1 | 10000 | Hobas | |
| Kardzhali Sewerage | Bulgaria | 2009 | 1210 | 1000 | 1 | 5000 | Hobas | |
| Kostinbrod Industrial Zone Sewerage | Bulgaria | 2009 | 2310 | 1200 | 1400 | 1600 | 1 | 5000 | 10000 | Hobas | |
| Haskovo WWTP Haskovo | Bulgaria | 2009 | 2232 | 500 | 600 | 1200 | 1500 | 1 | 6 | 5000 | 10000 | Hobas | |
| Rakovski Irrigation Line | Bulgaria | 2009 | 2142 | 500 | 6 | 5000 | Hobas | |
| Sofia Stochna Gara Sewerage | Bulgaria | 2009 | 156 | 1000 | 1100 | 1 | 10000 | Hobas | |
| Wastewater Pipes Protect Veio Regional Natural Park from Pollution | Italy | 2009 | 2510 | 1400 | 2000 | 1 | 10000 | 32000 | Hobas | |
| Irrigation Pressure Pipeline in Thrac | Bulgaria | 2009 | 2142 | 500 | 6 | 5000 | Hobas | |
| Double Pipe Sewer System for the Marche Region in Italy | Italy | 2009 | 1400 | 400 | 500 | 1 | 10000 | Hobas | |
| GRP Pipes for Renovating Airport Drainage System at Schiphol International Airport | Netherlands | 2009 | 7300 | 300 | 1600 | 1 | 16000 | Hobas | |
| Renovation of a Sewer Main with 15 Tangential Shafts in Strasbourg | France | 2009 | 1530 | Non-Circular | 1500 | 1 | 10000 | Hobas | |
| Samobor, Domaslovec | Croatia | 2008 | 1441 | 400 | 1000 | 1 | 1 | 10000 | 10000 | Hobas |
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