Panificio Tossini S.p.A. – Liguria, Italy
Bakery products manufacturing industry
Requirement
Discharge into the sewage system compliant with local regulations of the Liguria region.
Year: 2018
Solution
Chemical-physical treatment with flotation + sludge dewatering system.
Key data: 30 m³/day of treated water. Fat removal from 95 to 99%. Adaptability to available on-site space. COD reduction > 80%.
Operti Fratelli Snc – Cuneo, Italy
Cattle Slaughterhouse
Requirement
Treatment of washing water from slaughterhouse premises.
Year: 1999, with upgrades in 2007 and 2015
Solution
Coarse and fine screening + primary settling. Equalisation tank + SBR biological treatment plant. Automatic sampler active 24/7 on the discharge. Sludge treatment line with centrifuge.
Key data: 350 m³/day. Several improvements made over time to accommodate the increased production capacity of the slaughterhouse. Removal > 90% for BOD, COD and total nitrogen.
Tannery in Cuneo (Hermès Group)
Alligator skin treatment and processing industry
Requirement
Reduction of COD, heavy metals and chromium from alligator skin tanning.
Year: 2017
Solution
Coarse and fine screening, equalisation tank, chemical-physical pre-treatment with settling, biological treatment, secondary settling, final discharge.
Key data: 60 m³/day. Very high chromium reduction (output values equal to 1/5 of the legal limit). BOD output < 10 mg/L. One of our technicians on site 5 days a week for full plant management.
Tannery in Cuneo (Hermès Group)
Leather treatment and processing industry
Requirement
Reduction of surfactants (500 mg/L inlet concentration).
Year: 2025
Solution
Separation of tanning baths rich in surfactants, equalisation tank, Fenton-type treatment.
Key data: Batch treatments of 5 m³ each, with the possibility of running multiple cycles per day. Surfactant reduction: 90–95%.
Bitron Spa
Automotive components manufacturing industry
Requirement
Wastewater treatment (grey and black water).
Year: 2012
Solution
Dedicated grease trap for the canteen only, Imhoff tank, aerated trickling filter.
Key data: 12 m³/day | Discharge into a surface watercourse. Fully underground plant to improve space utilisation.
Prefabbricati Guerrini Spa
Reinforced concrete elements manufacturing
Requirement
Solids removal and pH correction.
Year: 2023
Solution
Settling, two-stage pH correction (automatic), hydrocarbon and surfactant removal via activated carbon filter.
Key data: 25 m³/day | High solids content. Remote connection via PLC. Solids removal > 95%.
Imerys Talc Spa
Talc mine
Requirement
Solids reduction and pH correction.
Year: 2015
Solution
Renovation of an existing plant with the addition of a mixer and a hydrocarbon extraction compartment.
Key data: 20 m³/day | Continuous monitoring of outlet pH.
Salumificio Viviano Srl – Venasca
Pork slaughterhouse and cured meat production
Requirement
Elimination of a high pollutant load, in particular ammoniacal nitrogen.
Year: 2022
Solution
Static grease trap, rotary drum screen, SBR biological treatment plant.
Key data: 10 m³/day | Ammoniacal nitrogen reduction > 95%. COD and BOD reduction > 90%.
Beppino Occelli I Formaggi Srl – Farigliano
Cheese production
Requirement
Well water treatment for plant utilities.
Year: 2017
Solution
Supply and commissioning of a potabilisation plant for the production facility (primary chlorination, quartzite filtration, dechlorination on activated carbon, secondary chlorination, softening).
Key data: potabilisation flow rate 16 m³/h.
Casa di cura Sant'Anna Spa – Asti
Healthcare facility, private and NHS-accredited inpatient care
Requirement
Preventive treatment for controlling Legionella spp proliferation in the domestic hot water distribution network.
Year: 2016
Solution
Supply, installation and commissioning of systems for the proportional dosing of biocidal and anticorrosive products.
Key data: Legionellosis risk prevention.
Meco Sauze Srl – Sauze d'Oulx
District heating
Requirement
Pre-treatment of network make-up water and conditioning.
Year: 2024
Solution
Supply and installation of a water softener, dosing systems and chemicals with anticorrosive and dispersing action.
Key data: make-up water hardness 34°F, circuit volume 800 m³.
Roboplast Srl – Vignolo
Plastic material production by extrusion, thermoforming of plastic containers
Requirement
Well water softening for make-up of evaporative cooling towers and industrial purposes.
Year: 2023
Solution
Supply, installation and commissioning of a duplex softener with a softening flow rate of 14,000 l/h.
Key data: well water, hardness 35°F, flow rate 10,000 – 12,000 l/h.
VM Marketing Srl – Savigliano
Commercial company specialised in the export of apples, peaches and nectarines
Requirement
Softening, conditioning and automatic blowdown management (via conductivity reading) of the make-up/circuit water for evaporative condensers.
Year: 2019–2021
Solution
Supply, installation and commissioning of a softening system and a proportional dosing system for the in-line injection of an anticorrosive/antiscale product. Automatic blowdown management via a conductivity controller for recirculating water.
Key data: make-up flow rate 2,500 l/h, make-up water conductivity 800 µS, hardness >35°F.