About us

Geotierre: manufacturer of diffusers for wastewater treatment plants

Geotierre production facility in Bergamo

A manufacturer of diffusers for wastewater treatment plants, Geotierre specialises in the Italian design and manufacture of diffusers for wastewater aeration systems.

Geotierre manufactures Made in Italy air diffusers and aeration systems for municipal, industrial and domestic applications, offering a complete range of wastewater treatment diffusers, disc and tubular diffusers, solutions in different materials and components for treatment plants.

All our diffusers are manufactured at our facility in Bergamo, Northern Italy, where production experience, quality control and technical expertise come together to guarantee reliable, high-performance products under an ISO 9001:2015 certified quality management system.

40+
Years on the market
Bergamo
Manufacturing — Northern Italy
Global
Industry benchmark
Our customers

Excellence in wastewater treatment

For over 40 years, Geotierre diffusers have been used in the wastewater treatment industry by plant manufacturers, management consortia, engineering firms, municipalities and private companies. As an aeration system manufacturer, Geotierre develops diffusers for municipal and industrial plants, engineered to deliver reliability, efficiency and consistent performance.

Who we work with
  1. 01

    Wastewater treatment plant manufacturers

  2. 02

    Plant management consortia

  3. 03

    Engineering firms

  4. 04

    Municipalities and public authorities

  5. 05

    Leading private companies

Industries we serve

Experience serving every industry

Tanneries

Beverage
industry

Wineries and
wine producers

Refineries

Paper
industry

Textile
industry

Dairies and
cheese producers

Agricultural, biogas
and chemical companies

Meat and
slaughtering
industry

Canning
industry

Food
industry

Water utilities and
drinking water treatment

Fish farming

Aquaculture

Domestic and
industrial wastewater

Our values

Geotierre’s work is built on tangible values

01QualityIn our choice of materials, manufacturing processes and inspection of every diffuser we produce.
02SustainabilityIn developing efficient, durable solutions for wastewater treatment.
03InnovationIn researching increasingly high-performance technologies for air diffusers and aeration systems.
04ServiceIn providing customers with technical support, from product selection to managing plant requirements.
05CraftsmanshipIn our care for production and the flexibility of the solutions we design.
06CleanlinessAs a principle linked both to water treatment and to system reliability.
Geotierre diffuser manufacturing
Vision & Mission

Mission and vision

Our mission

To create sustainable aeration solutions for wastewater treatment through disc and tubular diffusers, including Ecoflex, Tuboflex and Newair, available in different materials and designed to guarantee efficiency, reliability and consistent performance.

Sustainability

Our vision

We envision a manufacturing model where innovation, quality and sustainability work together. This is why we develop diffusers and aeration systems designed to improve plant performance, reduce energy costs and limit environmental impact over the long term.

Technical support
Looking for the right solution for your plant?

The Geotierre team can help you select the most appropriate aeration system based on tank type, airflow requirements and treatment needs.

Contact us