Geotierre: manufacturer of diffusers for wastewater treatment plants
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.
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.
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Wastewater treatment plant manufacturers
- 02
Plant management consortia
- 03
Engineering firms
- 04
Municipalities and public authorities
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Leading private companies
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
Geotierre’s work is built on tangible values
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.
SustainabilityOur 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.
The Geotierre team can help you select the most appropriate aeration system based on tank type, airflow requirements and treatment needs.






