Technical Consulting & Engineering

DRYADES Ingénierie forestière, François Chablaix 

Bonvillars · Since 2019

The core activity of DRYADES is engineering services in the field of forestry, particularly in the areas of: forest planning and management, nature conservation and biodiversity in forests, protection and preservation of forests, forest conversion measures, and risk management for natural hazards in forests. The company provides consulting and planning services for sustainable and multifunctional forestry.

DS Energies Sàrl 

Montmollin · Since 2024

DS Energies Sàrl provides energy-efficiency consulting and services for buildings, including technical analyses, energy audits and CECB/CECB+ certification. Services include advice on renewable heating replacements (Chauffez renouvelable), preparation of energy dossiers for permits and subsidy applications, OFEN-compliant energy analyses, and pollutant diagnostics such as asbestos and PCB.

DTE Solutions SA 

Ollon Vd · Since 2022

The core activity of DTE Solutions is the optimization of business processes and the implementation of solutions for industry, particularly in the areas of: Process optimization: analysis and improvement of business processes to increase efficiency and quality of services. Support for improvement: adaptation of existing machine parks or implementation of new technologies to adapt production resources to customer needs. Data processing and visualization: development and provision of solutions for data collection, processing and visualization to provide companies with a clear and transparent information base for their decisions. DTE Solutions offers consulting services to support companies in overcoming challenges and improving their performance.

DT INTERNATIONAL SA 

Geneva · Since 2004

The core activity of DTI-Energies is the conception, implementation and maintenance of public and professional outdoor lighting infrastructures, primarily powered by solar energy.

Duba Pile Control AG 

Lucerne · Since 2000

The core activity of Duba Pile Control AG is pile testing and related consulting.

Dubler Elektro Anlagen GmbH 

Wohlen Ag · Since 2005

The core activity of Dubler Elektro Anlagen GmbH encompasses the planning, installation, maintenance, and repair of electrical systems, including: electrical installations, lighting, building automation, alarm systems, and telematics (telephony, network, internet). The company also offers service and repair services, as well as periodic inspections.

Ducret Energie GmbH 

Düdingen · Since 2024

The core activity of Ducret Energie GmbH is the provision of services in the field of energy consulting and optimization for buildings, particularly in new constructions and renovations. This includes expert opinions, reports, energy consulting, construction supervision, building analysis and the creation of energy concepts. The company supports architects, planners, builders and municipalities in the planning and implementation of energy-efficient buildings.

DURLEMANN ENERGIES SA 

Chêne-Bourg · Since 1985

The core activity of Durlemann Energies is the installation, maintenance and repair of heating systems, including renewable energy systems such as pellet heating, photovoltaic systems and geothermal energy. The company also offers energy consulting, planning and services, including energy audits and optimization.

DVCI Sàrl 

Travers · Since 2016

DVCI Sàrl provides consulting, audit and expert services as well as concept development and training in operational safety, covering CBRNE risks, chemical risk management, crisis management, occupational health and fire protection.

Dynalog GmbH 

Engelburg · Since 2007

The core activity of dynalog GmbH encompasses the areas of automation, computer science, and electrical engineering. Specifically, the company offers services in the following areas: * Automation: Programming of PLC controls, retrofitting of old controls, visualizations, and control systems * Computer Science: Consulting, planning, project planning, virtualization, PC support, remote support, repairs, and network services * Electrical Engineering: Drive technology, repairs, maintenance, control cabinets, building control, SmartHome, electromagnetic field measurements, and device testing Thus, the company offers a wide range of services for businesses and private households in the areas of automation, computer science, and electrical engineering.

DzèTech Sàrl 

Riddes · Since 2022

DzèTech Sàrl provides building-technology and energy consultancy services, including thermal performance reports for planning approvals, Minergie certification, cantonal energy (CECB) certificates, support for subsidy applications, renewable‑heating advisory and humidity/comfort assessments.

E2 concept GmbH 

Wallisellen · Since 2002

E2 concept GmbH is an engineering office providing electrical, control (MSR) and energy planning and consultancy. It offers client advisory, design, site engineering and commissioning, project controlling (quality, cost, schedule, energy) and prepares energy concepts, analyses and optimizations for buildings and industry, with activities in industrial plant construction (including waste-to-energy facilities) and building services for commercial and retail projects.

E3 Energieberatung GmbH 

Landquart · Since 2015

The core activity of E3 Energieberatung GmbH is the independent consulting of private individuals and companies in the sustainable renovation and new construction of buildings, with the goal of reducing energy consumption and protecting the environment. The consulting services include the analysis of energy losses, the development of renovation and new building concepts, the evaluation of funding programs, and the accompaniment of projects from the initial idea to successful completion.

EAELectronic Gugy 

La Ferrière · Since 2013

EAELectronic Gugy develops complete electronic systems including industrialization and provides design and development services in electronics and informatics. Offerings include electronic circuit boards, motor control cards, axis controllers, process controllers, signal generators and automation components.

easyCad GmbH 

Zofingen · Since 2006

The core activity of easyCad GmbH is the provision of CAD services, particularly in the areas of: * Digitization of paper plans * Creation of project plans, building application/submission plans and construction/executive plans * Facility management through digital plan data * 3D visualization, 360° panorama views and 3D animations for architectural visualization and presentation The company offers a comprehensive CAD full-service to support customers in bridging deadline or capacity bottlenecks or as a replacement in case of personnel changes.

Easy Engineering SA 

Bex · Since 2009

The core activity of Easy Engineering SA is the provision of engineering services, particularly in the areas of product development, engineering and supply chain management, as well as the development and delivery of specific products such as EZ Glue, EZ Optical Tool and EZ Load.

e-BAUPLAN GmbH 

Giswil · Since 2014

The core activity of e-BAUPLAN GmbH is the provision of services in the field of construction planning, energy consulting and fire protection. Specifically, this includes the development and implementation of fire protection concepts, the execution of heat demand calculations, the creation of building plans and consulting on energy-efficient solutions for real estate.

EBC Eigensatz Bau Consulting AG 

Sins · Since 2024

The core activity of EBC Eigensatz Bau Consulting AG is the provision of consulting and engineering services in the field of construction, particularly in the areas of civil engineering, tunnel construction, deep foundation engineering, road construction, building construction and renovation. The company offers strategic management and corporate governance consulting, as well as financial and personnel management, and supports clients and companies in the realization of their projects.

eBeratung Miljic 

Kreuzlingen · Since 2018

The core activity of eBeratung Miljic includes electrical and energy consulting, including energy consulting, electrical consulting, electrobiology as well as office and accounting services.

Ebert Filtronomic 

Wil Sg · Since 2016

The core activity of Filtronomic is the development and provision of cost-effective filtration solutions, particularly in the field of industrial solid-liquid separation. This includes consulting, training, analytics and project management for companies in various industries such as chemicals, pharmaceuticals, biotechnology, food and beverages, paints and coatings, metal processing and textiles. The company also offers specific products such as filter layers, filter modules, filter candles, filter membranes and filter apparatus.