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ACOR installs a SIGMADAF system to increase the treatment capacity of its WWTP.
Congelados de Navarra, one of the largest producers of frozen vegetables in Europe, relies on our technologies for its new Edar.
SIGMA designed and supplied a complete plant for INDITEX, allowing the discharge of water in perfect conditions and its potential reuse.
We deliver one of our BioDAF Twins, designed for large FBR biological processes.
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