Swimming Pool Maintenance

After-Sales Support

Coin Italia srl, a company within BIG BLU group, was founded to support clients in swimming pool maintenance and over the years has carved a significant niche for itself in the sector of production and sales of products for water treatment and swimming pool accessories, as well as maintenance.

Water treatment

  • Ecological products
  • Phyto-purification
  • UV ray
  • Ozone
  • Electrolysis

Specific, natural processes with innovative techniques which avoid use, as much as possible, of synthetic products.

All of the above makes Big Blu a sector leader.


Coin Italia srl supports its clients in the correct management and maintenance of swimming pools and spas, with scheduled and periodic visits all year round, with immediate availability of accessories and spare parts and prompt and effective intervention thanks to the commitment of our specialist technicians.


Tel.:  0577 740556



Designer pools on display in France

Designer pools on display in France 16/02/2018 – Twenty of the most beautiful private designer pools of the last century. It is the “Domestic Pools” exhibition in Hyères, in the area around the modernist residence Villa Noailles, now a cultural venue. Already the background of choice for art and cinema, the pools of the selection chosen […]

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What is cyanuric acid?

Cyanuric Acid To maintain optimum chlorine levels in the pool What is cyanuric acid? Cyanuric acid is a substance contained in dichlorine and trichlorine. Its particular characteristic is to “protect” the chlorine from the action of the UV rays of the sun that tends to degrade it, therefore helping to maintain optimal chlorine levels in […]

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Via dell'Artigianato, 2
53011 Castellina in Chianti (SI)
Tel. (+39) 0577 740280
Fax (+39) 0577 740960
"Big Blu Sport srl. Project co-financed under Tuscany POS FESR 2014-2020"