Technical Consulting & Engineering in the
Canton of Vaud

IOTA POWER SA

Since 2019 · 51–100 empl.·4.8(16)

IOTA POWER SA provides Employer of Record services, international payroll, technical consulting and recruitment to support global workforce deployment and local integration.

Jeanfavre & Fils S.A.

Since 1980 · 51–100 empl.·4.2(27)

The core activity of Jeanfavre & Fils SA encompasses the planning, installation, maintenance, and repair of electrical, automated, and IT systems, including: Electrical installations (electrical wiring, troubleshooting, photovoltaic panels), Building automation (alarm management, supervision, MCR maintenance, HVAC & MCR management, home automation), IT and telecommunications (IT cabling, compliance, electrical installation control, FTTH, fiber optic connection), Energy management and optimization (energy measurement and optimization, Power Monitoring Expert, Solar Manager), Installation of electric vehicle charging systems, and Security systems (security system installation). The company offers its services to both private and commercial customers in the Lausanne region and beyond, throughout Western Switzerland.

Coris Innovation SA

Since 2017 · 101–500 empl.·4.6(17)

Coris Innovation is a consulting firm specializing in engineering services, focusing on industrial engineering and digitalization. The company's core activities include the development and implementation of innovative solutions for various industries, including: Machine building: Development of specialized machines and equipment; Energy: Development of sustainable energy sources and infrastructure; Aerospace: Development of aeronautics and space technologies; Automotive: Development of innovative solutions for the automotive industry; Watchmaking: Development of precision watches and other time-measuring instruments. The company offers its customers consulting services, conception, development, and implementation of projects, combining technical precision, sustainability, and innovation.

Alberti Ingénieurs S.A.

Since 1990 · 11–20 empl.·5.0(5)

Alberti Ingénieurs SA is an engineering firm specializing in the planning, development and implementation of construction and infrastructure projects. The core activities include the design of new buildings, the renovation and refurbishment of existing buildings, the expertise of structures, the execution of special works and the provision of services in the field of civil engineering.

Y-Technocity SA

Since 2016 · 1–10 empl.·4.1(654)

Y-Technocity SA operates and manages a technology park offering office, laboratory and production spaces, land for sale, and business domiciliation services. It also runs the Y-START incubator and provides support services such as workshops, coaching and networking for technology-oriented companies.

Acro bat JDL Sàrl

Since 2004 · 1–10 empl.·4.9(8)

The core activity of Acro Bat JDL Sàrl is the execution of work in difficult access, particularly at heights, using rope techniques. This includes, among others: rope access work, high-level cleaning, surface treatment, metalwork, demolition, concrete repair, assembly of metal structures, glazing replacement, non-destructive testing, and security services. The company offers these services in various industries, including construction, industry, engineering, and security.

R.G. Riedweg et Gendre SA, succursale de Le Mont-sur-Lausanne

Since 2014 · 11–20 empl.·5.0(6)

R.G. Riedweg et Gendre SA, succursale de Le Mont-sur-Lausanne is a building services engineering office providing design, consulting and project management for heating, ventilation, air conditioning, sanitary systems, electrical engineering and security/safety systems. Services include energy optimization, building automation, audits, technical expertise and interdisciplinary coordination.

NETAGCO (Suisse) Sàrl

Since 1995 · 21–50 empl.·4.6(10)

The core activity of Netagco (Schweiz) GmbH is the consulting, planning and implementation of solutions for the cultivation, processing and storage of potatoes and vegetables. This includes the provision of field machinery, the performance of service and maintenance work, the planning and installation of storage and cooling technology, as well as the preparation and processing of potatoes and vegetables.

ENERGA SA

Since 2015 · 1–10 empl.·5.0(8)

The core activity of ENERGA SA is the provision of engineering services, particularly in the fields of energy and building technology. The company offers comprehensive solutions for the energetic renovation of buildings, including planning, implementation and monitoring of projects. The core activities include: engineering services in the field of energy and building technology, energetic renovation of buildings, planning, implementation and monitoring of projects, as well as consulting and supporting customers in the implementation of energy efficiency measures. The company positions itself as an integral partner for customers seeking a comprehensive solution to their energy-related challenges.

batismart SA

Since 2016 · 1–10 empl.·4.7(7)

The company provides engineering services in the fields of construction and energy, particularly in the areas of: energy consulting and planning (CECB, CECB Plus, Bilan thermique, etc.), fire protection concepts and monitoring, creation of energy dossiers for building permits, consulting for the renovation and conversion of buildings, and support for the application of subsidies. The company positions itself as an independent and neutral advisor, which does not carry out its own construction work, but focuses on planning and consulting.

Êta Consult Sàrl

Since 2023 · 11–20 empl.·5.0(13)

The core activity of Êta Consult is consulting and assisting in the energetic renovation of buildings, particularly through the creation of CECB certificates (Certificat Énergétique des Bâtiments) and supporting building owners in the planning and implementation of energy efficiency measures.

Bernard Schenk S.A.

Since 1988 · 21–50 empl.·4.5(8)

The core activity of Bernard Schenk SA is the provision of engineering and surveying services for projects in the fields of infrastructure, real estate and environment. Specifically, this includes: civil engineering, road construction, wastewater management, pressurized water networks, hydrology, hydraulics, expert opinions, environmental protection, construction and plant management, geometry, land management, cadastre and cadastration, photogrammetry and laser scanning, geomatics and building information modeling, and technical surveying. The company thus offers a wide range of services, from planning and execution of construction projects to environmental consulting and expert opinion preparation.

Bovard & Fritsché SA

Since 1988 · 21–50 empl.·4.7(6)

Bovard & Fritsché SA is an engineering firm specializing in geomatics and civil engineering. The core activities include: Geomatics: topographic survey, public inquiry, implantation and cadastral work, photogrammetric survey by drone and production of orthophotos; Civil Engineering: evaluation and sizing of systems, realization of projects for the construction of roads, bridges and other infrastructure, planning and realization of projects for water supply and wastewater management; Land development: subdivision and mutation of properties, establishment of easements, implantation and cadastral work; Engineering services: project management, construction supervision, creation of plans and reports. The company offers its services to both private and public clients and has specialized in the needs of the Nyon region and its surroundings.

Green-Pulse SA

Since 2020 · 1–10 empl.·4.6(20)

Green-Pulse SA provides installation, maintenance and repair of building thermal systems, including heating, air-conditioning and ventilation. Services include installation and servicing of heat pump systems, solar energy and storage solutions, pool heating and air treatment equipment, and the company also sells related products via an online shop.

SCF Service Climat Froid S.A.

Since 1981 · 1–10 empl.·4.2(22)

The company SCF Service Climat Froid is a specialist in air conditioning, ventilation, heat pumps and cooling. The core activities include: planning and installation of air conditioning systems, ventilation systems, heat pumps and cooling systems; maintenance and repair of existing systems; consulting and design of air conditioning solutions for various applications, such as residential buildings, commercial properties, data centers and wine cellars; 24/7 emergency service for malfunctions and repairs. The company thus offers comprehensive services in the field of air conditioning and cooling.

Karakas et Français S.A.

Since 1994 · 21–50 empl.·5.0(1)

Karakas et Français S.A. is an engineering firm specialising in geotechnical and geological services, providing geotechnical investigations, geostructure design and dimensioning, environmental assessments, and on-site testing and measurements.

Schumacher & CHIngS Ingénieurs SA, succursale de Le Mont-sur-Lausanne

Since 2017 · 11–20 empl.·5.0(6)

Schumacher & CHIngS Ingénieurs SA, succursale de Le Mont-sur-Lausanne provides building services engineering, offering planning, interdisciplinary coordination, technical consulting and expert assessments for heating, ventilation, air conditioning, sanitary systems, electrical installations, energy management and security.

NPPR ingénieurs et géomètres SA

Since 2008 · 1–10 empl.·4.3(9)

NPPR ingénieurs et géomètres SA is an engineering and surveying firm providing geomatics and civil engineering services. Services include official cadastral surveys, 2D/3D topographic and drone surveys, 3D laser scanning and 3D building modelling from laser scans or drone flights, stakeout and implantation, underground cadastre management and engineering projects for roads, drainage and water networks.

David Pulli

Since 2022 · 1–10 empl.·4.3(80)

David Pulli is listed in MotionLab’s Performance team as a “Préparateur Mental” and provides mental preparation and coaching services for athletes.

NORDVENT R-Tech SA

Since 2010 · 11–20 empl.·3.9(16)

NORDVENT R-Tech SA provides services in ventilation and air-conditioning. Offerings include engineering and project studies, installation execution, after-sales service, maintenance contracts, duct cleaning and training, and products such as VRV/VRF, HVRF and multi-/monosplit systems, server-room and wine-cellar cooling, together with technology tools like thermal cameras, anemometers and remote management with report transmission.

Neural Concept SA

Since 2018 · 51–100 empl.·5.0(2)

The core activity of Neural Concept is the development and provision of design and engineering software based on artificial intelligence (Deep Learning), enabling design engineers to perform real-time simulations and interactive design optimizations.

Inpto engineering Sàrl

Since 2018 · 1–10 empl.·5.0(7)

The core activity of INPTO Sàrl is to carry out diagnostic and consulting services in the field of environmental and health risks in buildings, particularly in the detection and assessment of pollutants such as asbestos, PCB, HAP, HBCD and lead. The company works closely with other professionals such as architects and engineers to offer comprehensive solutions to its customers.

H. Schumacher ingénieurs conseils S.A.

Since 1994 · 1–10 empl.·4.4(8)

H. Schumacher ingénieurs conseils S.A. is an engineering consultancy providing design, studies and construction supervision for sanitary and special fluid systems, swimming pool and water features, fire-protection installations and water treatment systems. Services listed on the website include tender documentation, execution plans, site supervision, 3D modelling and technical expertise.

Oro Technologies SA

Since 2010 · 1–10 empl.·4.3(11)

Oro Technologies SA supplies components and systems for renewable energy and building HVAC, including heat pumps, solar thermal systems, heat distribution equipment, boilers and heat exchangers. The company also offers cooling and ventilation products, electrical components such as photovoltaic modules, inverters and battery sets, and provides after‑sales service and maintenance.

sd ingénierie lausanne sa

Since 1964 · 1–10 empl.

sd ingénierie lausanne sa is an engineering firm active in civil engineering, structures and water. Its services include building energy analysis, public infrastructure and mobility, project management assistance, structural engineering and fire protection, as well as geology, geotechnics and natural hazards.

MIT Micro-informatique & technologies SA

Since 1968 · 11–20 empl.

The core activity of MITech is the development of software solutions for the banking sector, particularly in the area of Documentary Business, guarantees and Trade Finance. The company also provides consulting services, project management, analysis and development, training as well as maintenance and support for its software products.

Amstein + Walthert Lausanne SA

Since 1971 · 51–100 empl.

Amstein + Walthert Lausanne SA provides technical engineering and consulting services for building systems, including heating, ventilation, refrigeration, plumbing, electrical systems, safety/security, building automation, interdisciplinary coordination and technical site management.

Mimatech S.A.

Since 1973 · 1–10 empl.

The core activity of Mimatech SA is the automation of industrial processes, particularly in the following areas: industrial automation, concrete plants, gravel pits, foundries, building automation, production machines, automatic parking systems, industrial weighing, and access control. The company also offers services such as engineering work, installation of electrical and mechanical systems, as well as maintenance and repair.

Fluides Concepts SA

Since 1974 · 1–10 empl.

Fluides Concepts SA provides design, project development and management for sanitary and specialized industrial installations, and offers technical services in energy engineering, energy efficiency, applied research and scientific mediation. Its services include projects for administrative and residential buildings, pharmaceutical and medical industry projects, technical assistance to architects and clients, as well as legal expert assessments, optimization and maintenance of sanitary systems; the firm is ISO 9001/14001 certified and part of the Groupe Pierre Chuard.

BETELEC S.A. ingénieurs-conseils en électricité

Since 1976 · 11–20 empl.

BETELEC S.A. ingénieurs-conseils en électricité is an engineering and consulting firm for electrical installations, energy and building security. The company provides planning, project design, execution coordination, site supervision and operational support, offering services such as low- and high-voltage systems, BIM modelling, energy solutions (photovoltaics, storage, microgrids), building automation, IT/telecom, lighting studies and AEAI‑certified fire protection expertise.

Prodemco S.A.

Since 1978 · 1–10 empl.

Prodemco S.A. is a property management consultancy offering services for facility operations and maintenance, including operational management, logistics and furniture stock management, and custom development via an in-house design office and workshop. The company also supplies interior products (such as PolyXrail) and develops software tools for stock and intervention management.

Bureau d'ingénieurs Sabert SA

Since 1979 · 1–10 empl.

Bureau d'ingénieurs Sabert SA is an engineering firm providing design and consulting services in civil and structural engineering. Its services include water supply and wastewater projects, hydrology and environmental studies, transport and road construction, sports facilities, and gas network planning including retention works.

Transitec Ingénieurs-Conseils SA

Since 1979 · 101–500 empl.

Transitec Ingénieurs-Conseils SA is a mobility consulting firm that provides planning, design, implementation, monitoring, research and training services for multimodal transport, public transport, active mobility and mobility management.

IOTA, International Office of Technical Assistance S.A.

Since 1982 · 51–100 empl.

IOTA, International Office of Technical Assistance S.A. provides Employer of Record services, international payroll, technical consulting and recruitment. The company supports cross-border workforce deployment by managing employment contracts, payroll, insurance, and local compliance for projects and expatriate staff.

Télectric, Electricité-Téléphone S.A.

Since 1984 · 1–10 empl.

The company is an electrical engineering firm specializing in the installation and maintenance of electrical systems, networks, and energy systems. The core activities include: installation and maintenance of electrical systems, including telephone and internet installations; installation of photovoltaic systems and other renewable energy systems; installation of lighting systems, including public lighting; sale and installation of electrical appliances; repair and maintenance of electrical systems and appliances; and installation of networks and multimedia installations. The company also offers consulting and planning services for electrical systems and energy systems and has its own magazine that deals with topics from the field of electrical engineering and energy.

Chabloz et partenaires SA

Since 1987 · 1–10 empl.

Chabloz et partenaires SA is an engineering firm focused on structural design and civil engineering, providing structural calculations and the development of load-bearing systems for timber, reinforced concrete and steel constructions. Services also include fire protection planning, cost management (tenders, quantity surveying, invoice checks), site supervision and expert assessments.

Axeo SA

Since 1987 · 1–10 empl.

The core activity of AXEO SA is to provide training, control and expertise in the field of quality, conformity and safety of lifting equipment such as scaffolding, ladders, aerial lifts and suspended platforms. This includes in particular: Training: training and education in the safe use of lifting equipment Expertise: inspection and certification of lifting equipment for conformity and safety Audit: conducting audits, expert opinions and consulting in the field of lifting equipment safety Engineering: development of solutions and concepts for the safe use of lifting equipment The company has been active in this field since 1987 and offers its services in particular to companies that use lifting equipment.

DX Engineering SA

Since 1987 · 11–20 empl.

The core activity of Liard et Dutruit is the provision of services in the fields of construction and engineering, particularly in the following areas: Construction: planning, execution and supervision of construction projects, including the creation of plans and coordination of work. Civil engineering: planning, execution and supervision of infrastructure projects, including the sizing of sewer and road structures. The company thus offers a wide range of services that cover both the planning and execution of construction and infrastructure projects.