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.

Companies

All 34 companies in Monthey

CIMO Compagnie industrielle de Monthey SA Logo

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.

EngineerTreatment of liquid wasteEngineeringMaintenance
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #1
Sygma SA Logo

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.

EngineerEngineering ServicesIT & Automation ServicesStaffing Services
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
Bureau technique Georges Rey-Bellet SA Logo

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.

EngineerOfficial surveying and geometric worksCivil engineering and civil worksReal estate appraisals
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
IWM AG Logo

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.

EngineerNon-destructive testingWire rope testingDestructive testing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
Buehler Engineering SA Logo

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.

EngineerEngineeringIndustrial studiesEnergy studies
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
Kurmann Cretton Ingénieurs SA Logo

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.

EngineerBuilding design and constructionSeismic engineeringCivil engineering and environment
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
François-Xavier Marquis Sàrl Logo

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.

EngineerGeothermal energyWatercourse managementNatural hazards
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
SYGMA TECHNOLOGIES Sàrl Logo

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.

EngineerAutomation EngineeringEngineering servicesWelding solutions and services
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
PMF ingénieur conseil SA Logo

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.

EngineerOwner's representative (BAMO)Construction project management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
Technicad engineering SA Logo

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.

EngineerEngineeringProject managementSpecial-purpose machines
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #10
Rock & Volt Sàrl Logo

Rock & Volt Sàrl

Since 2023 · 1–10 empl.

Engineer
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #11
STG Swiss Technik Group Sàrl, Founex, succursale de Monthey Logo

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.

EngineerPhotovoltaic solar systemsHeat pumpsEV charging stations
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #12
Uni-Weld WSS Suisse Sàrl Logo

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.

EngineerProject Management for Welding ProjectsQA/QC for Welding WorkStaff Delegation and Supervision
ranQ Trust Score 3.5 out of 5.0, rated Solid, Rank #13
Chablais Sécurité Sàrl Logo

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.

Security serviceIntrusion Detection SystemsVideo SurveillanceAccess Control Systems
ranQ Trust Score 3.4 out of 5.0, rated Solid, Rank #14
Safe Control Sàrl Logo

Safe Control Sàrl

Since 2026 · 1–10 empl.

Engineer
ranQ Trust Score 3.4 out of 5.0, rated Solid, Rank #15
ASSCO Engineering Monthey SA Logo

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.

EngineerMechanical engineeringIndustrial safety
No score yet
Sinergis Sàrl Logo

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.

EngineerElectrical inspectionsProject studyElectrical consulting
No score yet
JB

Joseph Bossert

Since 1977 · 1–10 empl.

Engineer
No score yet
DT

DG Tec Sàrl

Since 1999 · 1–10 empl.

Engineer
No score yet
BE

Bron engineering

Since 2001 · 1–10 empl.

Engineer
No score yet
II

IMASA INGENIERIA Y PROYECTOS SOCIEDAD ANÓNIMA, à Oviedo (Espagne), succursale de Monthey

Since 2010 · 1–10 empl.

Engineer
No score yet
CD

CIRA-Précision, Detouteville

Since 2015 · 1–10 empl.

Engineer
No score yet
TS

Trèfle Swiss Engineering SA

Since 2017 · 1–10 empl.

Engineer
No score yet
GS

GLACIORISK SNC

Since 2021 · 1–10 empl.

Engineer
No score yet
BP

B&M PARTS ET SERVICES SA

Since 2022 · 1–10 empl.

Engineer
No score yet
JQ

JLR Qualification SA, succursale de Monthey

Since 2022 · 1–10 empl.

Engineer
No score yet
RB

Romain BASTIANELLI Ingénierie et événementiel pour la formation

Since 2022 · 1–10 empl.

Engineer
No score yet
IC

IUR Conseils & Services Sàrl

Since 2023 · 1–10 empl.

Engineer
No score yet
RC

RTC consult Sàrl

Since 2024 · 1–10 empl.

Engineer
No score yet
IS

IngéFroid Sàrl

Since 2025 · 1–10 empl.

Engineer
No score yet
MC

M.T.I Construction Sàrl

Since 2025 · 1–10 empl.

Engineer
No score yet
JH

JBD Holding Sàrl

Since 2025 · 1–10 empl.

Engineer
No score yet
TE

TER Engineering, Tershnjaku

Since 2026 · 1–10 empl.

Engineer
No score yet
TE

TER Engineering Sàrl

1–10 empl.

Engineer
No score yet

Engineer in Monthey

34EngineerCommercial register (Zefix) · as of November 5, 2026
2017Median year of registrationCommercial register (Zefix) · as of November 5, 2026
600in the Canton of ValaisCommercial register (Zefix) · as of November 5, 2026
16,285in SwitzerlandCommercial register (Zefix) · as of November 5, 2026
Locations

Engineer in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 5, 2026