Constant R&D,
innovation and production.

Our Geotierre project started up in 2007 as a manufacturer in the plastics processing sector.

Since the acquisition of Tierre srl in 2013 weve been involved in the waste water treatments market for the design and production of microbubble diffusers. We are now the benchmark in the wastewater treatment sector for prestigious customers.

Our customers offer excellent products or services in the field of waste water treatments: they are mainly purification plate builders, consortia of purification plants management, design studios, town halls and prestigious private companies.

Our values: sustainability, quality, innovation, cleanliness, artisanship.

To create sustainable aeration solution in the waste water treatment sectors. This is achieved by combining innovative technologies and high quality materials to produce our disc and tube diffusers.

We source high quality raw materials from major European groups and then produce articles under the brand namesTierre Techologies and Pfleiderer Water-systems;brands with decades of market experience. As we operate under the ISO 9001:2015 standard, we guarantee excellent products in the field.