METKA provides innovative and competitive environmental solutions worldwide for water, liquid and solid waste.

Through its subsidiary ZEOLOGIC, it has developed a series of competitive patented solutions based on nanotechnology which effectively address a wide variety of water, sludge and liquid waste issues.

Recognized as an environmental pioneer in the circular economy, it has a strategic interest in the international environmental business sector for liquid and solid waste treatment, as an EPC contractor as well as a technology provider for specific solutions through ZEOLOGIC.


Through innovative technologies and high-quality EPC and Operation & Maintenance (O&M) services, we provide the most suitable treatment solutions for various wastewater and liquid waste.

Furthermore, through the subsidiary ZEOLOGIC, we have developed a series of innovative products, which in combination with the geopolymer materials, enhance significantly the treatment’s performance.

Our solutions are suitable for urban, industrial and agricultural waste and include the construction of new or the upgrade and optimization of existing facilities.



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