Technological turn-key projects

We offer comprehensive solutions for wastewater treatment plants, biogas plants and liquid fertilizer warehouse - from design to commissioning. The cornerstones of our technological turn-key projects are steel tanks of our own production.

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Wastewater treatment plants

Waste treatment plants (WTP) for municipal and industrial purposes comply with the strict ecological criteria

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Biogas plants

Agricultural and industrial biogas plants (BGP) for the biological waste processing

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Liquid fertilizers warehouse

Large-scale magazines for the storage of liquid fertilizers enable continuous dispensing of fertilizers with an option of adding micronutrients


Our Clients

Our customers include major Czech and multinational companies in the field of industry, water management and agriculture.

  • Veolia Water Technologies Sp. z o.o., Poland
  • Inźynieria Rzeszow S.A., Polsko
  • Společnosti skupiny AGROFERT, a.s., Czech Republic, Slovakia
  • Veolia Water Technologies Techno Center Netherlands B.V. Biothane, Netherlands
  • Tanques del Bajío S.A. DE C.V., Mexico
  • A.E.S. ARABIA LTD., Saudi Arabia
  • TANK TEAM SDN BHD, Malaysia
  • ATRANA inženýring s.r.o., Slovakia
  • Nijhuis Water Technology B.V., Netherlands
  • Monostore Ltd., Great Britain

Wastewater treatment plants

Wastewater treatment plants (WWTP) for municipal and industrial purposes comply with the strict ecological criteria.


Industrial wastewater treatment plants

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Municipal wastewater treatment plants



Enamelled tanks and silos are widely utilized in the industry, agriculture and water management as the containers for bulk materials or liquids.


Enamel tanks

Above ground bolted tanks assembled from steel plates with the enamel coating

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Stainless steel tanks

The above ground bolted tanks are assembled from the stainless steel sheets with a possibility of choosing from two types of SS (AISI 304, AISI 316) More
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Epoxy-coated steel tanks

Epoxy coated steel tanks are made from steel sheets with a special plastic powder coating


Our reference examples

We deliver WITKOWITZ tanks and technological units to all the continents.

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