Often, Granell Hydraulic Engineers works together with other engineering companies that specialize in other areas and require our level of specialization in our field. Furthermore, we work with enterprises that specialize in complementary areas such as geology and hydrology.

• EPTISA
• OFITECO
• VIELCA INGENIEROS
• CEMOSA
• INCLAM
• S. INGENIEROS
• INGESUR
• PyG ESTRUCTURAS AMBIENTALES
• INTERCONTROL
• GEOESTUDIOS
• CARTOGESA