Technical Consulting & Engineering in
Ecublens VD

Assy S.A.

Since 1998 · 1–10 empl.

Assy S.A. designs and supplies automatic and semi-automatic book scanners and related accessories. The company also provides image-processing software for scanned pages and offers digitization and scanning services.

AquaVision engineering Sàrl

Since 2002 · 1–10 empl.

The core activity of AquaVision Engineering is the planning and development of hydraulic engineering projects, particularly in the field of hydraulic engineering. This includes the conception and execution of: Design and planning of hydraulic structures (Hydraulic Structures), Environmental Hydraulics, Investigation and prevention of erosion and scour (Scour and Erosion), Maritime Engineering, Morphology and Sediment Transport (Morphology/Sediment transport), and Flood Protection and Risk Management (Flood hazards). The company focuses on sustainable solutions in the field of water management and offers specialized services for the planning and execution of hydraulic engineering projects.

Octanis Instruments OÜ, Tallinn, Swiss Branch, Ecublens (VD)

Since 2019 · 1–10 empl.·5.0(3)

The core activity of Octanis Instruments GmbH is the development and manufacture of instruments, particularly in the field of optics and photonics. The company offers services such as engineering, prototyping and manufacturing, and has a partnership with ALL-IN OPTICS for optical design and plastic lens prototyping.

ACRI energies Sàrl

Since 2020 · 1–10 empl.·5.0(3)

ACRI Energies is an engineering firm specializing in energy efficiency and building physics. The company's core activities include: Energy consulting and optimization for buildings, Creation of energy certificates (CECB), Consulting for building permit applications and subsidies, Conducting energy audits for companies and large energy consumers, Physical examination of buildings, including testing of heat and moisture behavior, Development of solutions to prevent condensation and mold growth in buildings. The company thus offers a wide range of services aimed at improving the energy efficiency of buildings and reducing environmental impact.

H2 Engineering SA

Since 2022 · 1–10 empl.·5.0(3)

The core activity of H2 Engineering SA is the provision of engineering services in the field of building technology and renewable energy. Specifically, this includes: Electrical engineering: planning and installation of electrical systems, including photovoltaic systems; Climate and ventilation technology: planning and installation of heating, ventilation and air conditioning systems, including geothermal probes; Sanitary technology: planning and installation of sanitary systems, including water and wastewater systems; Building physics: energy audits, thermographic investigations and consulting for the planning of energy-efficient buildings; Fire protection: planning and installation of fire protection systems. The company offers its services for new buildings, renovations and conversions, and supports customers in the implementation of projects that integrate renewable energy and energy-efficient solutions.

nibuXs Sàrl

Since 2011 · 11–20 empl.·5.0(1)

The core activity of Nibuxs is the planning, development and consulting in the field of road and airport infrastructure, particularly in the design, dimensioning and evaluation of road and airport pavements, as well as the implementation of research and development projects in the field of road and airport technology.

EcoDeltaV Sàrl

Since 2025 · 1–10 empl.

EcoDeltaV Sàrl provides consultancy and training services focused on assessing and reducing environmental impacts in the space sector. The company also develops the Assessment & Comparison Tool (ACT) for life cycle assessment of launchers, spacecraft, and missions.

LKATECH Sàrl

Since 2012 · 1–10 empl.

LKATECH Sàrl is an engineering office specializing in HVAC and sanitary system studies, producing 2D/3D execution plans and technical designs. The company also provides technical consulting, thermal calculations and construction site supervision.

Bovay SA

Since 1963 · 1–10 empl.

Tecoba, Peter L. Bartha

Since 1995 · 1–10 empl.

Elément 77, Jacques Perret

Since 2004 · 1–10 empl.

AMARTIS SA

Since 2004 · 1–10 empl.