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bk-architektur GmbH 

Zuzwil Sg · Since 2005

The company bk Architektur GmbH primarily focuses on architecture and sustainable building. The core activities include planning, construction management, and realization of construction projects, including feasibility studies and supporting clients in the implementation of their individual building projects.

Elektro Sutter AG 

Zuzwil Sg · Since 1993

The core activity of Elektro Sutter AG is the provision of electrical installation services, particularly for private individuals, property management companies, construction companies, architects and authorities. The company offers services in the field of electrical installation, including planning, installation and maintenance of electrical systems.

elern GmbH 

Zuzwil Sg · Since 2019

The core activity of elern GmbH is the digitization of exams and learning content for the Swiss education landscape. This includes the development of digital exercise series and teaching materials, the training of teachers to create digital learning content, and the provision of learning platforms and tools. The company focuses particularly on the digitization of exams for certificate creation and nationwide exams for the EFZ qualification procedure.

Gallion-Informatik Pascal Etter 

Zuzwil Sg · Since 2003

The core activity of Gallion-Informatik is the provision of IT services, including: * Sales of hardware and software (e.g. PCs, notebooks, all-in-one devices) * IT consulting and consulting (e.g. network infrastructure, home office integration) * IT support and service (e.g. remote maintenance) * Cloud services (e.g. Microsoft 365) The company positions itself as an IT partner for private customers and small and medium-sized enterprises (SMEs).

Klammsteiner AG 

Zuzwil Sg · Since 2022

The core activity of Klammsteiner Kabel- und Leitungsbau is cable and pipeline construction, particularly trenchless pipeline construction, trench milling, house connections, pipeline sorting and core drilling. The company offers specialized services for the laying of cables and pipelines, both with and without trenches, and has specialized equipment such as directional drilling rigs, horizontal drilling rigs and pit drilling rigs.

Optonet AG 

Zuzwil Sg · Since 1994

The core activity of Optonet AG is the manufacture, sale and servicing of passive and active fibre optic and copper products, as well as mobile connectivity solutions, particularly in the fields of telecommunications, energy and transportation. The company offers complete solutions for network installations, including passive and active components such as fibre optic and copper solutions, switches, routers, media converters and antennas for wireless data transmission. In addition, Optonet provides services such as consulting, planning, maintenance, support and operation of fibre optic and data networks.

SM Bau AG 

Zuzwil Sg · Since 1996

The core activity of SM Bau AG is the planning and execution of construction projects in the field of steel and metal construction, including steel construction, roof and facade construction, metal construction and glazing. The company offers individual fabrication and assembly-ready solutions and places particular emphasis on high-quality work, absolute adherence to deadlines and a wide range of services without interfaces in execution.

SM Bau Immo AG 

Zuzwil Sg · Since 2010

SM Bau Immo AG is a steel and metal construction company that manufactures and installs steel structures, roofs and façades as well as windows, doors, stairs, balconies and railings in its own workshop. Services include design, production and on-site assembly, with manufacturing carried out according to EN 1090 and assembly by the company's trained personnel.

engeler ag Heizung-Sanitär 

Zuzwil Sg · Since 1977

The company provides services in the field of building technology, particularly in the planning and execution of energy and building technology systems, as well as in heating technology for new buildings, renovations and refurbishments.

Grand Gebäudereinigung GmbH 

Zuzwil Sg · Since 2005

Grand Gebäudereinigung GmbH provides cleaning services for residential and commercial properties, including office and maintenance cleaning, move-out cleaning, construction cleaning, carpet and window cleaning, and janitorial/housekeeping services.