Ziemann Holvrieka - Tanks and process technology for the beer, hard seltzer, beverage and liquid food industries Within the last few years, our companies from Germany, the Netherlands, Denmark, Belgium and China have grown together under the umbrella of the CIMC Enric Tank and Process B.V. (CETP). Since October 2015 all companies present itself under the common company name Ziemann Holvrieka. This fact emphasizes the joint activities of the companies and underlines that the brand Ziemann Holvrieka always provides individual and tailor-made solutions from a single source. The services are offered worldwide, with the highest quality and the reliability of a global group of experts. The group of Ziemann Holvrieka companies are one of the largest international suppliers for the beverages and liquid food industries. Through their brands Ziemann and Holvrieka they design and manufacture turnkey breweries, process technology and stainless steel storage tanks for the beverage and liquid food industries.