Technical Consulting & Engineering in
Wil SG
43 companies in Technical Consulting & Engineering based in Wil SG — name and year of registration from the commercial register. The list below shows them all.
All 43 companies in Wil SG
Emil Wick Ing. AG
Since 1979 · 1–10 empl.4.4(25)
Emil Wick Ing. AG is a heating and building-technology company that provides planning, installation, renovation and maintenance services for heating systems, including heat pumps and an emergency service. The company also offers consultation for building projects and apprenticeships.
Calorex AG
Since 1995 · 11–20 empl.4.8(6)
The core activity of Calorex AG is the planning, consulting and realization of energy technology projects, particularly in the areas of heating, ventilation, air conditioning, refrigeration and sanitation. The company provides engineering services for various types of construction projects, including office and administrative buildings, schools and sports facilities, residential buildings, restaurants and retail buildings, churches and parish centers, industrial buildings, hospitals, clinics and nursing homes, as well as power plants and district heating networks.
B3 Brühwiler AG
Since 1995 · 21–50 empl.
B3 Brühwiler AG is an engineering and construction management firm. It provides services in civil and structural engineering including infrastructure, bridges and special foundations, water engineering, traffic planning, timber, concrete and steel structures, fire protection, general planning, construction management, digital construction (BIM) and sustainability consulting.
Qualimet AG
Since 2000 · 1–10 empl.
The core activity of Qualimet AG is providing solutions and services for the foundry and metal industry, including consulting, engineering, process optimization, metal analysis, investment goods and consumables.
Lieberherr Fahrzeugexpertisen AG
Since 2002 · 1–10 empl.
The core activity of Lieberherr Fahrzeugexpertisen AG is the creation of neutral vehicle expert opinions for the regions of St. Gallen, Appenzell, Thurgau, Zurich, Schaffhausen, Liechtenstein and adjacent areas in Germany and Austria.
Progeo GmbH
Since 2005 · 1–10 empl.
The core activity of progeo GmbH is the provision of services in the fields of geology, hydrology and geothermal energy, particularly in the execution of earth probing drillings.
Sonotronex AG
Since 2016 · 11–20 empl.
The company's core activity is the development and implementation of noise reduction systems, particularly Active Noise Control (ANC) systems, as well as providing services in the field of acoustics, such as measurements, analyses, calculations and consulting. The company also offers products like anti-noise and ANC systems, industrial acoustics measurement technology and second-hand equipment.
I.C.E. Industrial Contractors and Engineers AG
Since 1993 · 21–50 empl.3.7(3)
The core activity of I.C.E. AG is the development and implementation of intelligent combustion solutions, particularly for waste-to-energy plants. This includes planning, construction, assembly, commissioning and maintenance of plants, as well as the optimization and modernization of boiler technology and waste baling. The company offers its services as a general contractor, covering the entire lifecycle of combustion plants.
Ebert Filtronomic
Since 2016 · 1–10 empl.
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.
BSQ TECH GmbH
Since 2020 · 1–10 empl.
The core activity of BSQ TECH GmbH is the development, manufacture and distribution of technical ceramics and related products such as ceramic cutters and hard metal cutters. The company also offers engineering services for the application of technical ceramics in various industries.
Lichtsektor GmbH
Since 2018 · 1–10 empl.5.0(5)
The core activity of Lichtsektor is the planning, production and realization of professional lighting solutions for various application areas, including public buildings, industry, commerce and private households. The company offers customized lighting and lighting design solutions and takes care of the planning and implementation of lighting projects up to a turnkey solution.
Kempter Meile AG, Engineering Leitsysteme
Since 1986 · 11–20 empl.3.8(4)
The company Kempter Meile AG offers services in the planning, design and implementation of intelligent measurement systems, control and regulation systems, as well as management systems for the energy, water, gas and heat sectors. The core activities include: * Analysis and concept development for business processes and technical systems * Design and planning of intelligent measurement systems (Smart Metering) and control and regulation systems (Smart Grid) * Overall project management and technical support during the implementation of projects * Creation of tender documents and bidding materials * Evaluation and consulting for the selection of technical solutions and products * CAD schema creation, system modification and commissioning The company positions itself as company- and product-neutral and focuses on the seamless integration of systems into business processes, as well as on compliance with the highest IT security standards.
PLANERwerk GmbH
Since 2017 · 1–10 empl.5.0(4)
The core activity of PLANERWERK GmbH is the planning and implementation of building technology, particularly heating, ventilation, air conditioning and plumbing (HVAC) installations for new buildings and renovations. The company provides engineering services for private and commercial properties, ranging from single-family homes to commercial and industrial buildings.
mybiogas ag
Since 2023 · 1–10 empl.
mybiogas ag is a consultancy and full-service provider for agricultural biogas plants, supporting farmers with project planning, administrative procedures and lifecycle management. The company does not construct plants itself but coordinates planners, installers and off-take contracts for electricity and gas.
VisioPartner GmbH
Since 2019 · 1–10 empl.5.0(1)
The core activity of VisioPartner is the development and provision of specialized lighting solutions for various application areas, particularly in outdoor and underwater areas, as well as for sports fields, roads, industry and commerce. The company offers consulting, planning and execution of lighting projects and develops its own products tailored to the specific requirements of these areas.
D3 Capture GmbH
Since 2025 · 1–10 empl.
D3 Capture GmbH provides construction and engineering surveying services and digital capture and modelling of terrain, buildings and linear infrastructure. Its services include 3D models, point clouds, orthophotos, measurements, monitoring, and volume and quantity calculations.
Medalin AG
Since 1998 · 1–10 empl.
Medalin AG provides engineering services, project management and general contracting. Its offerings include planning, coordination and execution of technical projects.
HSW Consulting Klook
Since 2013 · 1–10 empl.
HSW Consulting Klook provides design and implementation of building automation solutions using Loxone systems, including lighting and heating control, energy and security management, and multimedia integration. Services also cover access control, intelligent shading, room climate control, integrated audio and energy management.
Nivora Bau AG
Since 1987 · 1–10 empl.
R. Felix Planungsbüro Gebäude- & Installationstechnik
Since 1999 · 1–10 empl.
kuhnCad-Baubüro, Rolf P. Kuhn
Since 1999 · 1–10 empl.
A+I Architekten + Ingenieure HTL GmbH
Since 2000 · 1–10 empl.
Intercon Engineering AG
Since 2001 · 1–10 empl.
Eco Tech Projects AG
Since 2003 · 1–10 empl.
Techex Handels AG
Since 2005 · 1–10 empl.
TinWin GmbH
Since 2006 · 1–10 empl.
Richard Widmer, Messungen, Analysen, Haustechnikkonzepte GmbH
Since 2009 · 1–10 empl.
Hugo Leutenegger Consulting GmbH
Since 2012 · 1–10 empl.
Knecht Michael
Since 2017 · 1–10 empl.
dctech GmbH
Since 2019 · 1–10 empl.
VMH Consulting AG
Since 2020 · 1–10 empl.
BH Brandschutz Bruno Häseli
Since 2021 · 1–10 empl.
GEOINFO Ingenieure AG
Since 2022 · 1–10 empl.
Weilenmann Consulting GmbH
Since 2023 · 1–10 empl.
Reiner Tillner-Roth Technische Beratung
Since 2023 · 1–10 empl.
Dürmüller Tech Plus GmbH
Since 2023 · 1–10 empl.
RY3T AG
Since 2023 · 1–10 empl.
WOC GROUP AG
Since 2024 · 1–10 empl.
Lieberherr E-Xecutive GmbH
Since 2024 · 1–10 empl.
Montex GmbH
Since 2025 · 1–10 empl.
BLEIKER Swisstec GmbH
Since 2025 · 1–10 empl.
Fuhrer GMP Solutions
Since 2026 · 1–10 empl.
Hamiti Ingenieure GmbH
Since 2026 · 1–10 empl.
Technical Consulting & Engineering in Wil SG
Technical Consulting & Engineering in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 10, 2026
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