Technical Consulting & Engineering in
Zermatt

Voltage ENGINEERING AG

Since 2020 · 1–10 empl.·5.0(3)

The core activity of Voltage ENGINEERING AG is the planning, consulting and implementation of electrical systems and installations, including: electrical planning and design, lighting planning and design, energy efficiency and optimization, alternative energy sources, interface coordination, safety inspections and analyses, and lightning protection. The company provides neutral and independent consulting and planning for electrical systems and installations and coordinates the efficient implementation of projects.

Klaus Aufdenblatten Geomatik AG

Since 2003 · 1–10 empl.·5.0(1)

The core activity of Aufdenblatten GEOMATIK AG is the provision of services in the field of geomatics, particularly in the areas of: official surveying, engineering surveying, construction surveying, utility cadastre, and geoinformation. The company offers comprehensive services ranging from consulting to planning, design, and implementation, and provides its customers with a WebGIS service.

Gebäudetechnik Gruber GmbH

Since 2025 · 1–10 empl.

Gebäudetechnik Gruber GmbH is an engineering office for building services with a focus on ventilation and HVAC planning. The company provides consulting, planning, project management, and support across all SIA project phases for residential, commercial, and industrial buildings.

Matterhorn Engineering AG

Since 2002 · 1–10 empl.

The core activity of Matterhorn Engineering AG is the provision of engineering services in the field of construction, particularly in the following areas of expertise: railway technology, geotechnics, industry, maintenance, construction, measurement technology, urban water management, safety, underground construction, transportation and hydraulic engineering. The company offers planning and execution services for construction projects, including excavation pit securing, load-bearing structures, seismic design and horizontal stiffening. It also works on the maintenance of existing buildings and infrastructure, such as railway stations and buildings.

INK Constructor GmbH

Since 2019 · 1–10 empl.

INK Constructor GmbH is an engineering firm focused on structural engineering, building project planning and construction management. It provides services ranging from feasibility studies and tender documentation to execution planning in accordance with SIA standards, as well as BIM and IT consulting.

PRO ENX GmbH

Since 2025 · 1–10 empl.

PRO ENX GmbH provides mechanical engineering services, overhaul and maintenance work, and the manufacture and assembly of components. Its activities focus on solutions for hydropower plants and industrial applications, including spare parts production, commissioning, and digitalisation.

Philipp Perren

Since 1990 · 1–10 empl.

Dr. H. Kronig und Partner AG

Since 1992 · 1–10 empl.

CARRARINI Consulting

Since 2015 · 1–10 empl.