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    We are pleased to inform you about our merger within the HOLINGER Group: HOLINGER International Consultants GmbH, IBG AG and SWISSWATER GmbH are now HOLINGER International Consultants GmbH. Join us at IFAT to celebrate this...


    Effective retroactively as of 01 January 2021, Wetzel und Partner Ingenieursgesellschaft mbH has merged with Holinger Ingenieure GmbH, a subsidiary of the internationally active Holinger Group. From now on the business will be...