10'496 companies found
WATT4U Sàrl
Biel/Bienne · Since 2018
WATT4U Sàrl is a consulting and engineering firm providing expertise in mechanics, fluids and energy. Services include product and system design, thermal and fluid-transfer analysis, and technical training.
WattEd Sàrl
Lausanne · Since 2023
WattEd Sàrl is an education and consulting organisation offering trainings, workshops, advisory services and strategic support on energy and climate topics. Services include public and corporate courses, energy management analyses, carbon footprints and trajectories, and awareness campaigns grounded in scientific consensus.
Wattimmo SA
Les Acacias · Since 2023
The company wattimmo.com is an online real estate portal that enables users to search, view and evaluate properties. The core activity of the company is to provide an online platform for the real estate market.
wattss AG
Frauenfeld · Since 2024
wattss AG designs, plans and installs modular battery storage systems and energy management solutions for commercial and industrial customers. Its portfolio includes Pixii‑based systems and product platforms such as PowerShaper and PowerBase, complemented by services from feasibility studies and financing to commissioning and after‑sales support. Common applications include peak shaving, PV+storage, backup power, EV charging and load management.
WAYS Ingénierie Sàrl
Ecoteaux · Since 2022
The core activity of WAYS Ingénierie Sàrl is the provision of engineering services in the fields of mobility, transportation systems and civil engineering. The company offers comprehensive services, from project planning to implementation, and supports customers from the public administration, industrial sector, public transport and private economy in the development of mobility and transportation projects.
Weder Engineering GmbH
Au Zh · Since 2011
wega & sunergy gmbh
Diepoldsau · Since 2006
wega & sunergy gmbh provides project development, engineering, strategic consulting and project implementation for wind and photovoltaic projects, with services including site potential analyses, wind measurements (mast and LIDAR), yield assessments, permitting support, environmental impact studies and operation of solar partnership installations.
WEGO Gebäudetechnik GmbH
Adliswil · Since 2022
WEGO Gebäudetechnik GmbH provides planning, consulting and specialist coordination in building services engineering, with a focus on heating, ventilation, sanitary systems and property drainage. Its services cover advisory work, design and support through project realization and maintenance phases.
Weibel Ing. AG
Chur · Since 2020
The company's core activity is the planning, design and consulting in the field of building technology, particularly in the areas of heating, ventilation, air conditioning and plumbing, as well as the planning and realization of buildings and settlements with consideration for sustainability and energy efficiency.
Weiper S2UD
Spiez · Since 2015
Weiper S2UD provides engineering services, notably technical drawings, sketches, documentation and photography.
Weishaupt Ortungstechnik AG
Bühler · Since 2013
The core activity of Weishaupt Ortungstechnik AG is the location and control of pipelines and networks for natural gas and water, including leak detection and source line location.
Weissexpert GmbH
Basel · Since 2008
The core activity of weissexpert is the provision of consulting services in the field of real estate, particularly in the areas of portfolio, development, assessment, civil engineering, building technology and construction planning.
Weitnauer Messtechnik
Näfels · Since 1996
The core activity of Weitnauer Messtechnik Ingenieurbüro is the development and implementation of solutions in the field of scientific measurement technology and technical computer science, particularly in the areas of: * Data acquisition and analysis * Electromagnetic compatibility * Non-ionizing radiation (electrosmog) * Power grid quality analysis * Electroacoustics and sound reinforcement The company also offers specialized products such as the HYGROMIR dehumidification controller and has a comprehensive laboratory infrastructure.
Weldinspect AG
Bonaduz · Since 2021
The core activity of Weldinspect AG is the professional consulting and execution of weld seam inspections as well as the supervision of welding work (welding supervision).
Wellness Engineering GmbH
Hochdorf · Since 2023
The core activity of Wellness Engineering is the planning and design of swimming pools, whirlpools and wellness facilities in the private and public sectors, including pool construction, bathing water technology and water features. The company provides engineering services to develop individual and customized solutions for customers that are both functional and aesthetically pleasing.
WELM GmbH
Schlieren · Since 2019
The core activity of WELM GmbH is the energetic renovation and optimization of buildings, including analysis, consulting and support of property owners in planning and implementing energetic renovation measures, with the aim of minimizing the energy consumption of buildings and securing the value retention of properties.
WEngineering GmbH
Balgach · Since 2017
The core activity of WEngineering GmbH is the provision of design services, particularly in the field of mechanical engineering, specifically for rail vehicles, interior design, GFK construction, sheet metal construction and CAD methodology.
Wenzel Leckortung GmbH
Maienfeld · Since 2020
The core activity of Wenzel Leckortung GmbH is the detection and analysis of leaks and water damage in buildings, particularly through the use of various measurement techniques and methods such as acoustic, electroimpulse-based and thermographic methods. The company also offers services such as pipe inspection, cable detection, mold analysis and water damage restoration.
WEPLUS AG
Rheinfelden · Since 2006
The company provides engineering services for real estate and technology, particularly in the areas of condominium ownership, logistics and energy. It also mediates in problems and defects through professional mediation and implements service excellence.
WerkRaumKlima GmbH
Lucerne · Since 2024
WerkRaumKlima GmbH provides interdisciplinary climate- and energy-focused engineering services for buildings and outdoor spaces, including energy concepts, building-envelope and systems simulations, and comfort and microclimate studies. The company uses a simulation-based design process to develop green building solutions that reduce resource use, support circular material strategies and optimise energy performance and occupant comfort.
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Source: Federal Statistical Office, UID register