| Projekt | Meter | |
| Motorway Tunnel | Albania | 3 800 |
| TBM operation Algeria | Algeria | 2 500 |
| Dos Valires | Andorra | 11 000 |
| Epos / Angola | Angola | 4 000 |
| Mitterpichling Tunnel | Austria | 2 000 |
| Galgenberg Tunnel | Austria | 2 000 |
| Lainbergtunnel | Austria | 1 000 |
| Passürtunnel, Arlberg | Austria | 2 000 |
| Vomp-Terfens Tunnel | Austria | 4 000 |
| Tradenbergtunnel | Austria | 1 400 |
| Tala Hydro Electric Project | Bhutan | 11 000 |
| Road Tunnel | Bulgaria | 400 |
| Mining Project | Bulgaria | 3 000 |
| Ute Acciona - Ossa Mina Chuquicamata | Chile | 9 800 |
| Ute Ossa - EI Metro Santiago | Chile | 2 300 |
| Ute Acciona - Brotex Metro Santiago | Chile | 6 500 |
| Ute Concorcioa L 3 Metro Santiago | Chile | 3 000 |
| Proyecta Mina Manto La Luna | Chile | 1 200 |
| C.T.M Mina El Teniente | Chile | 2 000 |
| Mina Carola Copiapo | Chile | 800 |
| Sacyr - Costanera Santiago | Chile | 500 |
| Qin Ling Railway Project | China | 37 000 |
| Yellow River Diversion | China | 1 000 |
| URRA Water Hydro Project | Colombia | 2 000 |
| Dragados | Colombia | 1 200 |
| Aocisa | Colombia | 1 200 |
| Cariblanco | Costa Rica | 3 000 |
| Lagadembi Goldmine | Ethiopia | 1 500 |
| Hydro Power Tunnel | Georgien | 3 500 |
| Hydro Power Tunnel | Georgien | 5 500 |
| Hydro Power Tunnel | Georgien | 12 000 |
| Bibra Tunnel, Karsdorf | Germany | 3 000 |
| Atens Metro | Greece | 5 000 |
| Driskos Tunnel | Greece | 2 500 |
| Gonnoi, Larissa-Hellas | Greece | 5 280 |
| Obras Subterraneas | Guatemala | 1 600 |
| OHL | Guatemala | 4 300 |
| Tai Lam Tunnel | Hong-Kong | 1 000 |
| LKJV-project | Hong-Kong | 13 000 |
| Bremer Hill Gas Pipe Line | Hong-Kong | 2 500 |
| Tunnelkette M6, Bataszek | Hungaria | 1 500 |
| Road Tunnel | Iceland | 5 000 |
| Eyjabakkar | Iceland | 2 250 |
| Chamera Project | India | 21 000 |
| Costal Project | India | 2 000 |
| Malana HE-project | India | 3 100 |
| Nathpa Jhakri Hydro | India | 18 000 |
| Nathpa Jhakri Hydro | India | 21 000 |
| Nathpa Jhakri Hydro | India | 3 000 |
| Parbati Project | India | 1 500 |
| Hydro Power Tunnel Singkarak | Indonesia | 13 000 |
| Hydro Power Tunnel MUSI | Indonesia | 12 400 |
| Karaj Project | Iran | 4 000 |
| Energy & Water Project | Iran | 2 000 |
| Galleria Trivigno-Acerenza | Italy | 2 500 |
| Linea "A" Metro Roma | Italy | 700 |
| Cantiere di Raiano | Italy | 5 000 |
| Cogolo-Centrale Enel | Italy | 1 600 |
| Hydro Power Tunnel | Italy | 6 000 |
| Passante Ferroviario -TO | Italy | 1 800 |
| Statale Road Tunnel | Italy | 5 000 |
| Metro Project | Kong-Kong | 6 000 |
| Tunnel Project | Korea | 14 000 |
| Skopje | Macedonia | 600 |
| Tunnel Project | Mexico | 3 300 |
| Sozina Tunnel | Monte Negro | 2 000 |
| Aga Persellen | Norway | 600 |
| Fjaerland Road Tunnel | Norway | 1000 |
| Gjeleraas Tunnel | Norway | 2 000 |
| Ravneheiatunnelen Bjørnestad | Norway | 3 000 |
| Vinterbro-Vassum Road Tunnel | Norway | 3 000 |
| Haukelifjell | Norway | 1 100 |
| Glomfjord Fykan | Norway | 1 000 |
| Obras Subterraneas - Oslo | Norway | 2 000 |
| Obras Subterraneas | Panama | 1 400 |
| Tunnel Project | Peru | 6 000 |
| Venda Nova | Portugal | 7 700 |
| Venda Nova | Portugal | 6 200 |
| Venda Nova | Portugal | 4 100 |
| Venda Nova | Portugal | 1 900 |
| Venda Nova | Portugal | 1 600 |
| Venda Nova | Portugal | 2 000 |
| Venda Nova | Portugal | 1 375 |
| Venda Nova | Portugal | 500 |
| Marão // Epos | Portugal | 6 200 |
| Marão // Epos | Portugal | 5 800 |
| Epos // Salamonde | Portugal | 1 000 |
| Epos // Salamonde | Portugal | 3 200 |
| Epos // Salamonde | Portugal | 1 000 |
| Epos // Salamonde | Portugal | 1 000 |
| Epos // Salamonde | Portugal | 800 |
| Tunnel Marão // Epos | Portugal | 8 000 |
| FCC | Rumania | 1 100 |
| Underground storage | Saudi Arabia | 2 000 |
| Galleri in Sicillia | Sicilia | 250 |
| Circle Line 1 | Singapore | 2 000 |
| Abdalajís Tunnel | Spain | 14 000 |
| Arlabán | Spain | 8 000 |
| Bracons | Spain | 9 000 |
| Cortes de Pallars Central Hidraulica | Spain | 3 060 |
| Copcisa - Comsa | Spain | 5 000 |
| Copisa | Spain | 600 |
| Cordoba - Malaga | Spain | 7 100 |
| Coruna | Spain | 2 900 |
| Dragados Talave | Spain | 7 500 |
| Proacon Gerona | Spain | 5 000 |
| Pueblas San Lugo | Spain | 200 |
| Girona | Spain | 2 000 |
| Granada | Spain | 800 |
| Guadarrama Tunnel | Spain | 30 000 |
| Metro Barcelona Ligero | Spain | 1 000 |
| Metro Barcelona Line 9 | Spain | 6 000 |
| Metro Madrid | Spain | 5 100 |
| Metro Sevilla | Spain | 3 100 |
| Obras Subteraneas | Spain | 3 300 |
| OHL Obras Mostoles | Spain | 2 200 |
| Nortunel San Marcial | Spain | 3 200 |
| Pontevedra | Spain | 4 000 |
| Sacyr - Cavosa | Spain | 7 000 |
| San Pedro | Spain | 8 500 |
| Madrid | Spain | 1 500 |
| Esto Ibi Obra, Alicante | Spain | 2 000 |
| Tunel Ontigola | Spain | 2 000 |
| Tunel San Julian | Spain | 1 800 |
| Tunel San Pedrizas | Spain | 2 000 |
| Minas de Aguas Teñidas | Spain | 9 000 |
| Tunnel Ave Cornella | Spain | 2 000 |
| Tunnel San Just | Spain | 5 400 |
| Tunnel Variante de Camarillas | Spain | 5 100 |
| Tunnel Vigo | Spain | 4 400 |
| Tunnel de Burat | Spain | 800 |
| Acciona - Sotiello | Spain | 1 000 |
| Ute Colector Pinos | Spain | 2 000 |
| Acciona - Cuenca | Spain | 1 000 |
| Matsa - Huelva | Spain | 4 500 |
| Ute Tunel Suria | Spain | 700 |
| Ute Cerdedilla Aldesa-Copasa | Spain - Orense | 900 |
| Ute Pedralba-Padornelo | Spain - Orense | 2 200 |
| Ute Ferrovial - Requejo | Spain - Orense | 4 500 |
| Ute Ave Lubian - Aldesa-Proacon | Spain - Orense | 4 100 |
| Ute La Canda V.I - Copisa-Copasa-CMA | Spain - Orense | 7 500 |
| Ute La Canda V.D Sando-Rover Alcisa | Spain - Orense | 1 500 |
| Ute La Canda V.I - Copisa - Copasa | Spain - Orense | 3 300 |
| Ute Cañizo V.I - Assigna - Copcisa - Velasco | Spain - Orense | 4 500 |
| Ute Cañizo V.I - Assigna - Copcisa - Velasco | Spain - Orense | 1 000 |
| Ute Tunel De La Canda - Comsa - Nortunel | Spain - Orense | 1 500 |
| Ute Tunel Corno V.D - Corsan - Taboada Y Ramos | Spain - Orense | 10 500 |
| Portocamba - Sacyr - Cavosa | Spain - Orense | 8 000 |
| Ute Laza - Dragados - Tecsa | Spain - Orense | 2 900 |
| Ute Prado - Porto V.D - Vias - Torrescamara | Spain - Orense | 6 000 |
| Ute Del Espiño - Ohl - Sobrrino | Spain - Orense | 1 500 |
| Ute Vilariño - Campobecerros | Spain - Orense | 6 900 |
| Ute Tunel Prado - Dragados - Tecsa | Spain - Orense | 8 000 |
| Ute Autzagane - Sacyr - Cavosa | Spain - Vasque | 1 200 |
| Ute Variante - Bermeo | Spain - Vasque | 980 |
| Ute Autovia Gerediaga-Elorrio | Spain - Vasque | 1 250 |
| Ute Autovia Gerediaga-Elorrio | Spain - Vasque | 900 |
| Ute Arbergada - Sacyr - Cavosa | Spain - Vasque | 500 |
| Ute Urumea - Hernani - Comsa - Ossa - Dra | Spain - Vasque | 1 500 |
| Ute Urumea - Hernani - Comsa - Ossa - Dra | Spain - Vasque | 1 500 |
| Ute Zuzurki - Aduna - Comsa - Dragados | Spain - Vasque | 3 000 |
| Ute Zuzurki - Aduna - Comsa - Dragados | Spain - Vasque | 3 000 |
| Ute Hermialde-Zuzurki-Acciona-Altuna-Murias | Spain - Vasque | 760 |
| Ute Hermialde-Zuzurki-Acciona-Altuna-Murias | Spain - Vasque | 2 000 |
| Water Project | Sri Lanka | 17 000 |
| Björkdalsgruvan | Sweden | 1 300 |
| Botniabanan | Sweden | 2 000 |
| Götatunneln | Sweden | 6 000 |
| Hennanskraftverk | Sweden | 1 000 |
| Klippen Hydrotunnel | Sweden | 4 000 |
| Käppala 2001 | Sweden | 1 000 |
| LKAB Mine | Sweden | 2 000 |
| Lovisagruvan | Sweden | 600 |
| Malmö Citytunnel | Sweden | 10 800 |
| Norrala Railway Tunnel | Sweden | 2 000 |
| Petiknäs project | Sweden | 1 000 |
| Sveatunnel | Sweden | 1 200 |
| Zinkgruvan Mine | Sweden | 1 000 |
| Västkustbanan | Sweden | 1 700 |
| Ådalsbanan | Sweden | 1 500 |
| Vänernbanan | Sweden | 1 200 |
| Malmö City Tunnel | Sweden | 2 800 |
| Gotthard & Lötschberg Tunnel | Swiss | 6 000 |
| Atic, France GRVL | Swiss | 5 100 |
| Islisberg Tunnel | Swiss | 5 000 |
| EOS Cleuson-Dixence | Swiss | 8 000 |
| Taipei Metro | Taiwan | 3 000 |
| Pensuen Taipei Tunnel | Taiwan | 1 000 |
| Groundmat | Taiwan | 7 500 |
| Pangani Hydro Tunnel | Tanzania | 3 800 |
| Ayazaga Subway Tunnel level 4 | Turkey | 1 000 |
| Cayirhan Coal Mine | Turkey | 1 000 |
| Cevizlik HEPP Tunnel | Turkey | 2 500 |
| Damlapinar HEPP Tunnel | Turkey | 4 000 |
| Degirmenustu HEPP Tunnel | Turkey | 2 600 |
| Giresun Zinc Mine | Turkey | 1 000 |
| Istanbul Metra | Turkey | 1 500 |
| Kepezkaya HEPP Tunnel | Turkey | 3 600 |
| Koprubasi Dam Construction Energy Tunnel | Turkey | 4 000 |
| Manahoz HEPP Tunnel | Turkey | 1 600 |
| Marmaray Project | Turkey | 14 000 |
| Nata HEPP Tunnel | Turkey | 2 000 |
| Tirebolu Giresun Tunnel | Turkey | 1 200 |
| Uluabat Energy Tunnel | Turkey | 11 500 |
| Uzundere HEPP Tunnel | Turkey | 2 000 |
| Otogar Bagcilar Subway Tunnel | Turkey | 7 300 |
| Sarmasik HEPP Tunnel Project | Turkey | 5 200 |
| Sirt Copper Mine | Turkey | 3 000 |
| Blacksea Motorway Tunnel | Turkey | 1 500 |
| Sargin Insaat a.s Istanbul | Turkey | 2 000 |
| Water Project | Uganda | 17 500 |
| Cross Rail Dragados London | UK | 9 500 |
| Asignia | Venezuela | 4 500 |
| Epos // Baralt Tnnel | Venezuela | 2 800 |
| Rock Cavity | Zimbabwe | 2 000 |
A true breath of fresh air
Med Jensen Ventilations Flexible Ducting System levererar vi frisk luft till alla underjords arbeten runt om i världen.