Technical Consulting & Engineering

Controlteq GmbH 

Pratteln · Since 2018

Corasin AG 

Aarau Rohr · Since 2016

Corasin AG is an engineering and planning firm providing services in building physics, energy consulting, noise protection and room acoustics. Its offerings include energy performance calculations (SIA 380/1, Minergie), traffic-noise reports, photovoltaic and overall energy concepts, and an upcycled panel product (EcoCharPanel).

Corner Stone International SAGL 

Claro · Since 2013

Corponomics GmbH 

Mörschwil · Since 1993

COSMOBRAIN AG 

Baar · Since 2004

The core activity of Cosmobrain AG is the development of concepts, prototypes, hardware- and software-based solutions, products and control systems for the following applications: smart factories (Smart Factories), smart cities (Smart Cities), smart energy (Smart Energy), smart mobility (Smart Mobility) and autonomous driving (Autonomous Driving).

CSD Group SA 

Givisiez · Since 2022

CSD Group SA is an engineering firm providing environmental and civil engineering services, including climate adaptation, water and wastewater management, energy and resource planning, mobility and infrastructure, and waste and contaminated-site remediation. Its services also cover geotechnics, building and energy engineering, BIM and an emergency response service.

CSD Ingenieure AG 

Aarau · Since 1993

CSD Ingenieure AG provides engineering and environmental consultancy services, including water management, waste and contaminated-site remediation, natural-hazard protection, and planning and design for infrastructure and building projects.

CSD Ingenieure AG 

St. Gallen · Since 2004

CSD Ingenieure AG provides engineering services focused on environmental and infrastructure projects, including climate adaptation, water management, energy systems, waste management and contaminated-site remediation, and geotechnical engineering. The company’s services cover planning, consulting, technical studies and emergency response capabilities.

CSD Ingenieure AG 

Chur · Since 2004

CSD Ingenieure AG provides engineering services in the environmental, water, energy, infrastructure and building sectors, including contaminated site investigation and remediation, geotechnical and geological services, water management and waste management. Its offerings also include planning and consulting, environmental studies and monitoring, structural maintenance, deconstruction and renewable energy and energy-efficiency services.

CSD Ingénieurs SA 

Lausanne · Since 1991

CSD Ingénieurs SA provides engineering and environmental consulting services, including water management, energy and renewable systems, geotechnics and foundation engineering, contaminated site remediation, waste treatment and decontamination, and transport infrastructure engineering.

CSD Ingénieurs SA, succursale de Neuchâtel 

Neuchâtel · Since 2022

CSD Ingénieurs SA, succursale de Neuchâtel is an engineering firm providing planning and consulting services in environment, water management, energy, infrastructure and waste treatment. It also delivers geology/geotechnics, contaminated-site remediation and emergency technical services.

C. Vetsch GmbH 

Einsiedeln · Since 2015

C. Vetsch GmbH is a service and trading company focused on water hygiene and water disinfection using chlorine dioxide (ClO2). Services described on the website include on‑site production of TwinOxide® 0.3% from two components, project planning and implementation (e.g. dosing systems), supply of chemicals, emergency consulting, and sector solutions for drinking, process and pool water disinfection.

CVtec Sàrl 

Bulle · Since 2022

CYBOTEC AG 

Adliswil · Since 1980

Dakab Consulting AG 

Baar · Since 1994

DANEX INTERNATIONAL SA 

Geneva · Since 2015

Daniel Schilter DAWIROCA 

Wollerau · Since 2010

Danvor GmbH 

Adliswil · Since 1988

Darko Miljkovic Engineering 

Bützberg · Since 2017

DCIS SARL 

Versoix · Since 2022