Complete solutions for building technology and facility management



Wiget AG, Brunnen

In 1908, Alois Wiget founded a business specializing in sanitation systems in Brunnen. Since its foundation the company has maintained a successful and almost 100 year business partnership with the Quellwasserversorgung Brunnan AG and has carried out work for the municipal water supply concern. At the end of 2011, Wiget AG was taken over by the ID Group Holding AG and integrated as an independent company into the group’s service alliance.
The company does business as Wiget AG and is active in the following fields of business:
-Building Technology
-Customer Support and Service
-Supply Lines Construction
-Water Supply

Building Technology 6440 Brunnen

Wiederkehr AG, Zürich

Forty years of customised sanitation technology! Wiederkehr AG has served its customers since 1969 with much pleasure and commitment – from planning to execution – providing all services relating to sanitation technology.

Building Technology 8152 Glattbrugg

Steger AG, Aadorf

Steger AG offers the highest quality solutions for innovative heating, ventilation, air conditioning and climate control technologies. We also offer sanitation facilities and solutions using renewable energy sources. In our own workshop, we also produce special sheet metal designs at short notice.

Building Technology
8355 Aadorf

ID Lufttechnik + Anlagenbau AG, Schlieren

With over 60 engineers and technicians, we possess a highly productive team capable of taking on every building technology challenge and successfully implementing it.

Building Technology 8952 Schlieren

ID Lufttechnik + Anlagenbau AG, Dübendorf

With the subsidiary in Dübendorf, ID Lufttechnik + Anlagenbau AG has an efficient team and is able to take on every challenge in ventilation and air-conditioning technology as well as successfully implement sustainable energies.

Building Technology 8600 Dübendorf

ID Honegger & Kälin Service AG

Our strength lies in service, maintenance and upkeep work as well as any fault interventions in the Zurich area. We are also your contact when it comes to a perfect indoor climate.

8600 Dübendorf

ID Gebäudetechnik AG, Oftringen

With our engineers and technicians, we possess an effective team able to take on every challenge the building technology sector has to offer, and to implement it.

Building Technology 4665 Oftringen

ID Construction AG, Rotkreuz

The ID Group expanded into central Switzerland when it opened a branch office in Rotkreuz in the Swiss Canton of Zug. Here it will continue to pursue the entire group’s philosophy of quality awareness, fair business policies and deadline reliability in the building technology sector.

Building Technology 6343 Rotkreuz

Honegger + Kälin AG, Dübendorf

Within the ID Group, Honegger + Kälin AG is the professional specialist for conversions, renovations and replacement of building technology facilities.

Building Technology 8600 Dübendorf

home service ag, Zürich

home service for modern building maintenance

Facility Management 8050 Zürich