| Av. Europa 22 Parque Empresarial la Moraleja 28108 Alcobendas (Madrid) Spain |
| Ronda del Sauce, Parcela, 34-3 47193 la Cistérniga (Valladolid) SpainPurification of industrial waste water and urban. |
| Gran Vía 45, Plantas 7ª y 8ª 48011 Bilbao (Bizkaia) SpainWater treatments |
| La pinaeta, s/n 46930 Quart de Poblet (València) SpainAdvanced engineering consulting environment that offers consulting services and development projects in the field of the environment |
| Badal, 37-39 - Entlo. 5ª 08014 Barcelona (Barcelona) SpainWater treatment |
| Partida Femosa, 21 25197 Lleida (Lleida) SpainImpermeabilización Of rafts, channels, deposits |
| Edif. Seminario- Larrauri, 1 C, 2ª Planta 48160 Derio (Bizkaia) SpainInstrumentation and reagents for analysis of waters |
| Camino de Urteta, s/n 20800 Zarautz (Gipuzkoa) SpainPumps |
| Rambla Poble Nou, 189 08018 Barcelona (Barcelona) SpainControl and automation of processes |
| Leonardo da Vinci, 4 Parque Tecnológico de Paterna 46980 Paterna (València) SpainEngineering, consulting and quality Control |
| Av. Madrid, 37, Nave 8 , Esq.C/Iplacea, S/N 28802 Alcalá de Henares (Madrid) Spain |
| Francisco de Moure 11, Bajo izq. 32002 Ourense (Ourense) Spain |