Suministros Y Gestiones Medioambientales - S. L. (SIGMA)

In SIGMA main objective is to provide innovative solutions to biological processes, filtration and disinfection to meet the diverse needs of water treatment and waste water in industry. SIGMA belongs to an environment and a culture where relationships with customers and users is established and maintained long term, thanks to the effort, and continuous service improvement. SIGMA teams are designed with the latest technology and always thinking of owning and operating costs lower.

Company details

C/ Marquès de Caldes de Montbui, 37, entl. 3a , Girona , 17003 Spain

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Our Distributors

Business Type:
Industry Type:
Water and Wastewater - Water Treatment
Market Focus:
Globally (various continents)
Year Founded:


At SIGMA our main goal is to provide innovative solutions to physico-chemical and biological processes, filtration and disinfection in order to satisfy the variety of water and wastewater treatments in the industrial scope.

SIGMA belongs to an environment and a culture where relationships with customers and final users are established and kept long-term thanks to the effort made, the improvements and the continuous service.

SIGMA’s equipment is designed with the most advanced technology but also taking into account a reduced investement and operation cost.

Besides, SIGMA can provide a guarantee to the products and processes as each one of this equipment, proceedings and systems has been specially designed for each application.

The option of the “turn-key” water reuse projects, the possibility of using equipment and systems as a test, rent or temporary loan or the most adequate financial solutions provide the customer the highest reliability and availability in the market.

SIGMA'S technicians solutions and technologies:

  • SBR - Sequencing batch reactors
  • MBR – Membrane biological reactors
  • FBR – Flotation biological reactors
  • Ultra and/or Nanofiltration
  • UV
  • Ozone

We are Your Ideal Partner
We are a company with more than 40 years of experience in the sphere of machinery construction and industry services.
SIGMA designs, provides and builds flotation equipment and filtration systems, we are your ideal partner due to our company characteristics.
Experience Reliability Services Flexibility Innovation

SIGMA’s projects integral approach.  We offer turn-key and integral solutions to our clients projects. Our customers obtain the best results due to our active implication in every stage of the project.