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Above Ground
| Link | Country | Year | Total Length [m] | Nominal Diameter DN [mm] | Nominal Pressure PN [bar] | Nominal Stiffness SN [N/m2] | Technology | |
|---|---|---|---|---|---|---|---|---|
| D3 – Tabor – bridge drainage | Czech Republic | 2012 | 144 | 200 | 1 | 10000 | Hobas | |
| D3 – Tabor – bridge drainage | Czech Republic | 2012 | 120 | 150 | 200 | 250 | 1 | 1 | 1 | 10000 | 10000 | 10000 | Hobas | |
| Dalovice – bridge drainage | Czech Republic | 2012 | 183 | 200 | 250 | 1 | 1 | 10000 | 10000 | Hobas | |
| Praha – Troja – tunnel | Czech Republic | 2012 | 27 | 600 | 6 | 12500 | Hobas | |
| Beograd, Most 15 | Serbia | 2012 | 559 | 250 | 300 | 1 | 1 | 5000 | 5000 | Hobas | |
| Vasarosnameny Tisza-bridge drainage | Hungary | 2012 | 440 | 150 | 250 | 1 | 1 | 10000 | 5000 | Hobas | |
| HOBAS Air Pipes Help Rehabilitate Contaminated Soil | Hungary | 2012 | 534 | 350 | 1 | 5000 | Hobas | |
| Budapest, MO Soroksari bridge II part | Hungary | 2012 | 126 | 400 | 300 | 1 | 5000 | Hobas | |
| Budapest, M0 Soroksari bridge I part | Hungary | 2012 | 342 | 500 | 400 | 200 | 1 | 5000 | Hobas | |
| Bridge drainage in Cardano (TN) and Salorno (BZ) | Italy | 2012 | 716 | 150 | 200 | 250 | 1 | 10000 | Hobas | |
| Bridge drainage in Bolzano | Italy | 2012 | 114 | 150 | 200 | 1 | 10000 | Hobas | |
| Bridge drainage in Barberino del Mugello (FI) – A1 Highway | Italy | 2012 | 2600 | 400 | 500 | 600 | 1 | 5000 | Hobas | |
| Sewer in Baiona (RA) – Baiona canal crossing | Italy | 2012 | 180 | 350 | 10 | 10000 | Hobas | |
| Bridge drainage in Aosta | Italy | 2012 | 57 | 150 | 1 | 15000 | Hobas | |
| Sewer in Parma – Rail station | Italy | 2012 | 130 | 1000 | 1 | 10000 | Hobas | |
| Bridge drainage in Marotta (PU) – A14 | Italy | 2012 | 2750 | 300 | 400 | 500 | 600 | 1 | 5000 | Hobas | |
| Tg. Jiu Overpass | Romania | 2012 | 588 | 600 | 700 | 10 | 10 | 10000 | 10000 | Hobas | |
| Mangalia, Sea Outfall | Romania | 2012 | 2839 | 250 | 450 | 1000 | 1000 | 6 | 6 | 6 | 6 | 10000 | 10000 | 5000 | 5000 | Hobas | |
| Carrefour Ploiesti, Sewerage | Romania | 2012 | 150 | 1000 | 1000 | 1 | 1 | 5000 | 10000 | Hobas | |
| HPP Kalin | Bulgaria | 2012 | 375 | 600 | 10 | 5000 | Hobas | |
| HOBAS GRP Pipes help produce 1.2 MW of clean energy in Sri Lanka | Sri Lanka | 2012 | 478 | 2000 | 2200 | 1 | 2 | 3 | 4 | 5000 | 10000 | Hobas | |
| HOBAS CC-GRP Pipes Prove their Worth in Bulgarian Hydropower Plant Kalin | Bulgaria | 2012 | 375 | 700 | 10 | 5000 | Hobas | |
| Rugvica, connection point A | Croatia | 2011 | 4730 | 400 | 500 | 900 | 1000 | 1 | 1 | 1 | 1 | 10000 | 10000 | 10000 | 10000 | Hobas | |
| HAC – COKP | Croatia | 2011 | 3245 | 200 | 250 | 600 | 800 | 1 | 1 | 1 | 1 | 5000 | 5000 | 5000 | 5000 | Hobas | |
| Gradina | Croatia | 2011 | 1037 | 400 | 1 | 5000 | Hobas | |
| Beograd, Gazela | Serbia | 2010-2011 | 4500 | 150 | 300 | 400 | 1 | 1 | 1 | 10000 | 2500 | 5000 | Hobas | |
| Šabac, Zorka | Serbia | 2011 | 1999 | 800 | 1000 | 1600 | 1 | 1 | 1 | 10000 | 10000 | 10000 | Hobas | |
| Novi Sad, Beška | Serbia | 2011 | 2442 | 150 | 250 | 500 | 600 | 1 | 1 | 1 | 1 | 10000 | 5000 | 5000 | 5000 | Hobas | |
| Bridge drainage in Trento | Italy | 2011 | 821 | 150 | 200 | 250 | 1 | 10000 | Hobas | |
| Bridge drainage in Barberino del Mugello (FI) | Italy | 2011 | 1217 | 400 | 500 | 1 | 10000 | Hobas |
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