Technical Consulting & Engineering in
Villars-Sur-Glâne

S & L Consulting S.A.

Since 1986 · 11–20 empl.·5.0(5)

The core activity of S&L Consulting SA is to provide technical consulting services to the oil and gas industry, particularly in the field of steel pipe applications (Casing, Tubing and accessories) for oil land drilling (OCTG). The services include, among others: material compatibility assessment, connection selection for OCTG, OCTG field engineering, OCTG selection and design, specifications and quality control. The company supports operators and manufacturers in optimizing, specifying, tendering, auditing, qualifying, quality assurance and failure analysis of steel pipe applications.

TeXoL Sàrl

Since 2001 · 1–10 empl.

The company TeXoL offers a wide range of services in the fields of construction and environmental technology. The core activities include: exploration and evaluation of building ground and groundwater; planning, implementation and monitoring of construction and renovation projects; conception and installation of pumped storage facilities; environmental consulting and planning, particularly in the fields of hydrogeology and geothermal energy; and investigation and evaluation of soil and water resources. The company provides its services to both private and public clients, including municipalities, cantons and the federal government.

PlaSeCo Kurt De Pauw

Since 2009 · 1–10 empl.

The core activity of Plaseco is to advise and support companies in complying with safety and health regulations in the workplace, particularly in the field of machine and plant safety. This includes: risk analysis and conformity assessment of machines and plants; certification of machines and plants according to EU directives (CE marking); safety functions according to EN ISO 13849-1; conformity assessment of machines in the USA and Canada; ATEX certification and consulting (explosion risks); training and consulting on safety topics such as LOTO (Lockout/Tagout), laboratory risks, and machine use. Plaseco supports companies in various industries, including pharmaceuticals, chemicals, food, watchmaking, micromechanics, and transportation.

Geoazimut Sàrl

Since 2011 · 1–10 empl.

The core activity of Geoazimut involves the development and implementation of systems for measuring and monitoring environmental factors, particularly in the fields of geothermal energy and natural hazards. This includes: Geothermal energy: thermal response testing (TRT), flow testing, leak testing; Measurement and alarm systems for natural hazards; Monitoring system installation tracking; Engineering and design of solutions for measuring and monitoring environmental factors. The company also provides services in the field of geothermal energy, such as conducting tests and measurements, as well as developing solutions for monitoring and managing environmental factors.

AFRY Schweiz AG

Since 2015 · 21–50 empl.

AFRY Schweiz AG provides engineering, design and consulting services aimed at advancing the transition to a more sustainable society. It delivers solutions across sectors such as energy, buildings, transport infrastructure, environment, digital solutions and management consulting.

R.G. Riedweg et Gendre SA

Since 2021 · 11–20 empl.·5.0(6)

R.G. Riedweg et Gendre SA provides building-services engineering, offering design, consulting and specialist services for heating, ventilation, air conditioning, sanitary systems, electrical installations and safety/sûreté solutions.

Schumacher & CHIngS Ingénieurs SA

Since 2021 · 11–20 empl.·5.0(6)

Schumacher & CHIngS Ingénieurs SA provides engineering services in building techniques, including HVAC, electrical systems, energy, safety, security and construction management. The company supports projects from analysis and design through planning and execution, and offers consulting, coordination, expert assessments, audits and client-side assistance.

Risse Engineering SA

Since 2019 · 1–10 empl.

Risse Engineering SA is an electrical engineering firm that provides engineering services for electrical systems.

Energil Sàrl

Since 1999 · 11–20 empl.·5.0(2)

The core activity of ENERGIL is the provision of services in the field of building physics, particularly in the planning, consulting and realization of technical installations for buildings and industry, including heating, ventilation, air conditioning, safety and measurement, control and regulation technology. The company also offers services in the field of Building Information Modeling (BIM) and supports its customers in meeting energy and environmental standards.

AF Protect Sàrl

Since 2021 · 1–10 empl.

The core activity of AF Protect is the provision of services in the field of fire protection and security consulting, particularly for architects, companies and public institutions. The services include the development of fire protection concepts, the creation of fire protection plans, the planning of evacuation and rescue plans, support in the implementation of fire protection measures, as well as the conduct of security audits and consulting for temporary events.

OTARCIA Sàrl

Since 2011 · 1–10 empl.

OTARCIA Sàrl provides mechanical engineering services, including numerical simulations (FEM), analytical modelling and 2D/3D design.

Optalys Sàrl

Since 2026 · 1–10 empl.

Optalys Sàrl is an operations research and mathematical optimization company. It develops tailored algorithms and practical solutions for planning, resource allocation, and optimization problems in areas such as education, vehicle routing, scheduling, public services, and production planning.