Technical Consulting & Engineering

Keller & Steiner AG Fahrwangen 

Fahrwangen · Since 1984

The core activity of Keller + Steiner AG encompasses various services in the construction sector, particularly: Construction scaffolding: Development and provision of scaffolding systems, special solutions, and scaffolding towers. Surveying: Land and height surveying, building surveying, construction surveying, engineering surveying, and geotechnical monitoring. Drawing office: Creation of plans and drawings for construction projects. Wall and floor coverings: Installation of wall and floor coverings. Living spaces: Creation of turnkey living spaces. Roofing: Services in the field of roofing. The company thus offers a wide range of services, from planning and surveying to the execution of construction projects and the completion of living spaces.

Elektro Nef Arbon GmbH 

Arbon · Since 2004

The core activity of Elektro Nef Arbon GmbH is the provision of electrical installation and repair services, including the planning, installation and maintenance of electrical systems, security systems, networks, telephone and internet systems, as well as the repair of household appliances, commercial and industrial machinery.

Experten Dienstleistung Lux AG 

St. Gallen · Since 2016

The company's core activity is the planning, implementation and maintenance of integral and resource-efficient overall solutions for customers, particularly in the areas of building automation, electrical engineering, mechanical engineering, drive technology and technical building equipment (TGA). The company offers services such as consulting, project planning, electrical design and installation, as well as maintenance and repair of plants and machines.

Nuance Veranstaltungstechnik GmbH 

Urtenen-Schönbühl · Since 2004

The core activity of nuance Veranstaltungstechnik GmbH is the rental, support, consulting and sale of event technology for events such as concerts, open-air events, theater, opera, trade fairs, corporate events and virtual events such as streaming. This also includes the planning, technical support and execution of events as well as the sale and repair of event technology.

Préalpes Energy Sàrl 

La Roche Fr · Since 2024

The core activity of Préalpes Energy is the planning, installation and maintenance of renewable energy systems, particularly photovoltaic systems, as well as providing solutions for energy optimization and storage. The company also offers consulting services in the areas of self-consumption, subsidies and energy efficiency.

R+R SonicDesign AG 

St. Gallen · Since 1986

The core activity of R+R SonicDesign AG is the sale, installation and integration of components and systems for event and media technology, particularly in the field of audio, video and event technology.

Tec2 AG 

Lucerne · Since 2018

The core activity of TEC2 AG is the provision of services in the field of building physics, building and room acoustics, as well as noise protection. This includes, in particular, planning, consulting and expert reporting for buildings and facilities in relation to heat and moisture protection, energy efficiency, sound insulation, impact sound, air sound, room acoustics and noise protection. The company supports customers in complying with legal requirements and standards in the construction industry and noise abatement.

Tschopp Holzbau AG 

Hochdorf · Since 2002

Tschopp Holzbau AG is a provider of timber construction and interior fit-out services, offering planning, production and assembly for timber buildings, renovations and interior projects. The firm delivers integrated project solutions, develops proprietary timber products and emphasizes sustainable, environmentally compatible production.

hbTec AG 

Büron · Since 2010

hbTec AG designs, implements and supports solutions in building automation, security technology, multimedia and IT, providing project planning, installation and maintenance services.

i-NEEA Sàrl 

Geneva · Since 2024

The core activity of i-NEEA is to provide services in the field of energy efficiency and sustainable development of buildings. This includes in particular: energy audits (PEIK and GED), consulting and planning for the energetic renovation of buildings, certification of buildings (CECB and CECB+), expert visits, and the development of customized solutions for improving energy efficiency and reducing energy costs. The company supports both private and commercial customers in the implementation of energy-efficient solutions and contributes to the sustainable development of buildings.

Limmatronic GmbH 

Oberengstringen · Since 1998

The core activity of Limmatronic GmbH is the development and provision of customized technology solutions for business and private customers. This includes, in particular: The planning and implementation of conference room equipment, surveillance systems, and intelligent building management systems for business customers. The provision of multimedia products, security solutions, and smart home technologies for private customers. The provision of services such as consulting, planning, installation, and maintenance of technology solutions. The company positions itself as a full-service provider for all types of technology solutions and places a special focus on customer satisfaction and first-class service.

matco engineering ag 

Spreitenbach · Since 2016

The core activity of matco engineering ag is the planning, installation and maintenance of building climate control systems, particularly in the fields of refrigeration and air conditioning technology. The company offers services such as design, installation and maintenance for room temperature and air conditioning systems to create an optimal indoor climate for its customers.

APM Technica AG 

Heerbrugg · Since 2002

The company's core activity encompasses the development, manufacture and distribution of adhesives, coatings and other chemical products, as well as the provision of consulting, engineering and development services, particularly in the automotive, medical technology and aerospace sectors.

ENIP AG 

Glattbrugg · Since 2013

The core activity of ENIP AG is the development, implementation and maintenance of systems and services in the field of climate technology, refrigeration technology, heat pump technology and control technology. The company is the general importer and service partner of top brands in Switzerland and offers a comprehensive range of services, including consulting, maintenance, hygiene inspections and the development of IoT platforms.

GU Sprengtechnik AG 

Meiringen · Since 1995

Miromico AG 

Zurich · Since 2002

Miromico AG is an OEM and design house that develops IoT and wireless communication solutions. The company provides hardware and firmware development, certification support and manufacturing services, and offers modules, gateway cards, gateways and evaluation/PoC kits.

Miromico IC AG 

Zurich · Since 2020

Miromico IC AG is an OEM and design house specializing in IoT and wireless solutions. The company provides end-to-end product development from concept to mass production, including hardware and firmware engineering, certification support and manufacturing services, and offers product platforms and devices such as modules, gateways, gateway cards, monitoring, notification and evaluation/PoC kits.

Aatest AG 

Lenzburg · Since 2006

The core activity of Aatest AG is the performance of material analyses, in particular asbestos analyses, as well as air and dust analyses, to examine buildings for pollutants and protect the health of users. The company offers an independent and expedient service from sampling to laboratory testing to consulting.

EC SA 

Chêne-Bourg · Since 1993

The core activity of EC Electricité Genève is the provision of services and products in the field of electrical engineering, particularly in the installation, maintenance and repair of electrical systems and installations.

fetcom GmbH 

Kreuzlingen · Since 2020

The core activity of Fetcom GmbH is the provision of electrical engineering services, including planning, installation, service and maintenance of electrical systems, communication systems and other technical installations. The specific activities include: planning and design of electrical systems, installation of lighting, communication and security systems, service and maintenance of electrical systems and devices, fault finding and repair, defect rectification and maintenance, and installation of E-Mobility charging systems and other specialized installations. The company primarily offers its services in Eastern Switzerland, particularly in the region around Kreuzlingen.