CALIQUA AG can look back on a successful company history that spans over 90 years. It’s a history shaped by strong commitment to providing outstanding solutions and services in the field of thermal plants.
Patent for a hot water pipe by CALIQUA Berlin.
Founding of CALIQUA AG in Basel.
Acquisition of CALIQUA by Sulzer AG, integration into the building services division.
Founding of CALIQUA Powertec GmbH, headquartered in Weil am Rhein (DE).
Sulzer sells the Sulzer Infra division, and therefore CALIQUA, to Belgium-based Fabricom SA. Sulzer Infra becomes Axima. Fabricom is a company belonging to the Suez Group.
Company name changes from CALIQUA AG Basel to CALIQUA AG. CALIQUA AG remains a wholly owned subsidiary of Axima Schweiz, headquartered in Winterthur.
Suez Energy Services (SES) is newly formed within the Suez Group. Axima Schweiz, and therefore CALIQUA AG, are assigned to the international business unit of SES.
Our parent company Axima Schweiz moves its headquarters to Zurich. Suez and Axima merge to form the new GDF Suez Group. Axima now operates under the name Cofely.
GDF Suez becomes ENGIE. Cofely now also operates under the ENGIE name.
CALIQUA celebrates its 90th anniversary.
Our parent company ENGIE Schweiz becomes EQUANS Schweiz.