Engineer in
Monthey
34 companies in Engineer based in Monthey — name and year of registration from the commercial register. The list below shows them all.
All 34 companies in Monthey
CIMO Compagnie industrielle de Monthey SA
Since 1996 · 21–50 empl.4.2(13)
CIMO Compagnie industrielle de Monthey SA provides services to industrial companies and other clients. Its activities include energy production and distribution, waste treatment, laboratory services, occupational medicine, safety, engineering, construction and maintenance.
Sygma SA
Since 2006 · 21–50 empl.5.0(6)
The core activity of Sygma | Engineering Services is the provision of engineering services, personnel placement and IT services to companies in various industries, particularly in the fields of energy, oil and gas, chemicals, pharmaceuticals and construction. The company offers comprehensive services, including project management, design, production and operation, as well as the provision of qualified personnel for customer projects.
Bureau technique Georges Rey-Bellet SA
Since 1971 · 11–20 empl.
GRB SA is an engineering and surveying firm specializing in geodesy, monitoring, engineering measurement, geoinformatics, 3D cartography, R&D and consulting. The core activities include providing services in the field of surveying, mapping and monitoring of territories, infrastructure and the environment, as well as the development and application of technologies such as laser scanning, radar and drones. The company operates in various markets, including ski resorts, hydroelectric power, transportation infrastructure, construction, environment and natural hazards.
IWM AG
Since 1980 · 11–20 empl.
The core activity of IWM AG consists of performing non-destructive and destructive tests, in particular rope tests, as well as providing technical consulting services.
Buehler Engineering SA
Since 1988 · 1–10 empl.
Buehler Engineering SA is an engineering office for electrical engineering and automation. Services include analysis, concept and feasibility studies, planning and project coordination, automation (PLC programming, SCADA monitoring), testing and quality control, updating operational documentation, data transfer, optimization measures and commissioning.
Kurmann Cretton Ingénieurs SA
Since 1993 · 21–50 empl.
Kurmann Cretton Ingénieurs SA is an engineering firm specializing in the planning, design and implementation of projects in the fields of construction and infrastructure. The company's core activities include: building and structure planning and design, seismic engineering (earthquake safety) in Switzerland and abroad, civil and environmental engineering, industrial projects, renovation and transformation of existing buildings, construction of bridges, tunnels and other engineering structures, and fire protection. The company thus offers a wide range of engineering services for the planning, implementation and renovation of buildings and infrastructure.
François-Xavier Marquis Sàrl
Since 2007 · 11–20 empl.
François-Xavier Marquis Sàrl is an engineering and consultancy firm working in hydrology and geology. It provides studies, expert assessments and project services in natural hazards, environmental protection, geotechnics, geothermal energy and river management.
SYGMA TECHNOLOGIES Sàrl
Since 2016 · 11–20 empl.
SYGMA TECHNOLOGIES Sàrl is an engineering company providing engineering, procurement, construction and commissioning services for industrial projects. Its activities include automation for control and safety systems, process piping and instrumentation, as well as work related to power generation and water supply.
PMF ingénieur conseil SA
Since 2017 · 1–10 empl.
PMF Ingénieur Conseil SA is a client support office (BAMO) specializing in assisting clients (project owners) in the planning, coordination, and supervision of construction projects. The company's core activities include: project management and coordination, cost management and control, scheduling and monitoring, supervision of work and quality standards, consulting and supporting the client in the selection of architects, engineers, and contractors, preparation of reports and minutes on project progress, and representation of the client in relations with parties involved in the project. The company thus provides comprehensive support to clients to ensure that their projects are carried out successfully and efficiently.
Technicad engineering SA
Since 1990 · 21–50 empl.4.5(4)
TechniCAD Engineering SA is a service company specialized in CAD modeling, mechanical engineering, project management, maintenance, environment, safety and health protection (EHS) as well as engineering services. It offers its customers comprehensive solutions for the planning, development and implementation of industrial projects, particularly in the chemical, pharmaceutical, biotechnology, agri-food, mechanical and recycling industries.
Rock & Volt Sàrl
Since 2023 · 1–10 empl.
STG Swiss Technik Group Sàrl, Founex, succursale de Monthey
Since 2021 · 11–20 empl.1.0(1)
STG Swiss Technik Group Sàrl, Founex, succursale de Monthey provides engineering, design and turnkey installation of photovoltaic systems, energy storage solutions and heat pumps. The company’s in-house study office designs photovoltaic projects, handles administrative procedures and performs installation and commissioning with internal teams.
Uni-Weld WSS Suisse Sàrl
Since 2026 · 1–10 empl.
Uni-Weld WSS Suisse Sàrl provides services in the welding sector. Its activities include engineering advice and project studies, manufacturing project execution and on-site maintenance, quality assurance and control, specialized staff delegation and supervision, and professional training and qualifications.
Chablais Sécurité Sàrl
Since 2026 · 1–10 empl.
Chablais Sécurité Sàrl provides security solutions for private clients, businesses and public institutions. Its core activities include video surveillance, intrusion detection, access control and other systems such as fire, water and CO2 detection.
Safe Control Sàrl
Since 2026 · 1–10 empl.
ASSCO Engineering Monthey SA
Since 2009 · 1–10 empl.
The core activity of ASSCO Engineering Monthey SA is the planning of industrial facilities, particularly in the field of mechanical engineering. The company specializes in the planning of facilities for various industries such as chemicals, pharmaceuticals, energy production, waste treatment and environmental technology. In addition, the company offers services in the field of energy consulting and planning and is accredited as a specialized energy consultant.
Sinergis Sàrl
Since 2017 · 1–10 empl.
Sinergis Sàrl provides services for electrical installations, including OIBT-compliant inspections, technical project studies and consulting. Its work covers residential, industrial and commercial projects.
Joseph Bossert
Since 1977 · 1–10 empl.
DG Tec Sàrl
Since 1999 · 1–10 empl.
Bron engineering
Since 2001 · 1–10 empl.
IMASA INGENIERIA Y PROYECTOS SOCIEDAD ANÓNIMA, à Oviedo (Espagne), succursale de Monthey
Since 2010 · 1–10 empl.
CIRA-Précision, Detouteville
Since 2015 · 1–10 empl.
Trèfle Swiss Engineering SA
Since 2017 · 1–10 empl.
GLACIORISK SNC
Since 2021 · 1–10 empl.
B&M PARTS ET SERVICES SA
Since 2022 · 1–10 empl.
JLR Qualification SA, succursale de Monthey
Since 2022 · 1–10 empl.
Romain BASTIANELLI Ingénierie et événementiel pour la formation
Since 2022 · 1–10 empl.
IUR Conseils & Services Sàrl
Since 2023 · 1–10 empl.
RTC consult Sàrl
Since 2024 · 1–10 empl.
IngéFroid Sàrl
Since 2025 · 1–10 empl.
M.T.I Construction Sàrl
Since 2025 · 1–10 empl.
JBD Holding Sàrl
Since 2025 · 1–10 empl.
TER Engineering, Tershnjaku
Since 2026 · 1–10 empl.
TER Engineering Sàrl
1–10 empl.
Engineer in Monthey
Engineer in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of November 5, 2026
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