Technical Consulting & Engineering

Georesearch AG 

Zug · Since 2008

GEOSPECT Lötscher 

Meggen · Since 1998

GEOStrom GmbH 

Hünenberg · Since 2011

geowood Sagl 

Claro · Since 2021

Geser Erdwärme AG 

Heiden · Since 2007

ggm engineering gmbh 

Illnau · Since 2021

Gianotti AG 

Sennhof (Winterthur) · Since 1990

Globuild Partner Sàrl 

Lausanne · Since 2024

Globuild Partner Sàrl provides construction works management, revamping and energy-efficiency projects, and industrial maintenance for controlled-environment infrastructures. Services include project planning and stakeholder coordination, cost and risk control, cleanroom retrofits, refrigerant upgrades and support for ISO 50001.

Goods Group GmbH 

Cham · Since 2002

The core activity of Goods Group GmbH is the planning, consulting and implementation of lighting concepts for architectural works, workplaces and outdoor areas. The company offers a comprehensive service that ranges from the analysis and visualization of lighting concepts to the planning and coordination of projects to implementation and construction supervision. In addition, the company distributes products from various manufacturers in the field of LED lighting and lighting technology.

GRAB Ingénierie Sàrl 

Fribourg · Since 2023

Green Utility Sagl 

Paradiso · Since 2020

The company is a service provider in the field of environmental and energy consulting, particularly in the area of circular economy (Ciclo), offering projects, services and consulting.

GRegio Energie AG 

Chur · Since 2017

The core activity of GRegio Energie AG is the planning, implementation and operation of energy projects using biomass and agricultural fertilizer and resource projects. Specifically, this includes: trading and servicing of HTC carbonization plants, sales and planning of wood gasification plants, construction and commissioning of fixed-bed fermenter biogas plants for agriculture and industry, separation and fertilizer recovery plants and related peripherals, creation and operation of complete plants in contracting, and rental of individual equipment and trade in the corresponding resources/raw materials.

Grischa Projekt GmbH 

Zizers · Since 2019

GROMA 3D LAB Andrea D'Aguanno 

Miglieglia · Since 2023

The core activity of Groma 3D Lab is the creation of 3D visualizations, laser scans, rendering services, thermography, 3D printing and consulting services in the field of BIM (Building Information Modeling). The company also offers services in the field of sustainability and environment.

Grosse-Schuette-Consulting GmbH 

Oberrieden · Since 2014

Gruelmob Sagl 

Motto (Blenio) · Since 2020

GTI Engineering AG Zürich 

Zurich · Since 2022

The core activity of GTI Engineering AG is the planning, implementation and consulting of building technology solutions, including heating, ventilation, air conditioning, refrigeration, sanitation, electrical engineering and building automation, as well as the execution of building simulations, energy consulting and condition analyses.

G & T Ingenieure GmbH 

Winterthur · Since 2019

G+T Ingenieure GmbH is an engineering firm specializing in the planning and implementation of building technology. The company's core activity involves combining building technology with various disciplines, such as heating, ventilation, and other technical systems. The company offers services including project planning, execution, and monitoring, and has a team of experienced engineers and technicians who specialize in various aspects of building technology.

Gubser Engineering & Projektleitung 

Malans Gr · Since 2024

The core activity of Gubser Engineering is the provision of engineering services and project management, particularly in the field of mechanical engineering and its connection to electronics. This includes support for development projects, the development of innovation projects, the integration of mechanical engineering and electronics, the leadership of project teams, the coordination of interfaces and communication with stakeholders.

Guyer + Kiener AG, Ingenieure und Berater 

Bern · Since 1980

The core activity of Guyer & Kiener AG is the provision of specialized services in the field of urban water management, particularly in the areas of urban drainage and water supply. This includes, among other things: submission of specialized planners including evaluation, specific expert advice, support for builders and cost control, and applications to political authorities. The company thus offers consulting and planning services for water management and supports builders and political authorities in this area.