Technical Consulting & Engineering in
Plan-Les-Ouates

CC-Climatherm Sàrl

Since 2016 · 1–10 empl.

The company's core activity encompasses the planning, implementation and optimization of heating, ventilation and air conditioning (CVC) systems, including: energetic optimization of buildings, creation of energy certificates (CECB), calculation of heating cost indices (IDC) and energy consumption standards (SRE), hydraulic and aerodynamic balancing measures, installation and optimization of control systems and building automation, energy audits and consulting, planning and implementation of solar systems (thermal and photovoltaic), application for building permits and subsidies, and certification of systems (e.g. Minergie, PAC-System-Modul). The company offers these services to both private and commercial clients, working in collaboration with a network of partners.

RC Ingénierie SA

Since 2017 · 1–10 empl.

RC Ingénierie SA is an engineering firm providing civil engineering services focused on water and environmental management. Its offerings include planning and advisory services, hydraulic and hydrodynamic studies and calculations, monitoring and field campaigns, urban drainage and sanitation design, river restoration, flood-risk mapping, and project-owner assistance and construction follow-up.

LAPORTE EURO SA

Since 2020 · 1–10 empl.

LAPORTE EURO SA is an engineering consultancy providing process, automation and facility engineering services to pharmaceutical, food, bioindustrial and other industrial plants. Its offerings include strategic advisory, feasibility and detailed engineering, automation and industrial IT, validation and regulatory compliance, and commissioning and operational support.

EDAPHOS ENGINEERING SA

Since 2021 · 1–10 empl.

Edaphos Engineering is an engineering firm specializing in planning and consulting in the field of soil and environmental management. The company's core activity includes conducting soil investigations, planning environmental projects, and advising clients from various industries, such as architectural firms, construction companies, and operators of landfills and quarries.

Siléane CH Sàrl

Since 2021 · 1–10 empl.

Siléane CH Sàrl develops and manufactures special industrial machines that combine robotics, machine vision and artificial intelligence to automate handling tasks in random or unknown production contexts. The company supplies standardized robotic products (e.g. FLOWPICK, ROVALDY, KAMIDO) and provides R&D services, Industry 4.0 technologies and after‑sales support for sectors such as food, pharma, cosmetics, automotive, logistics and recycling.

DSSA Ingénieurs Conseils SA

Since 1988 · 1–10 empl.

SWISSTECH concept Sàrl

Since 2017 · 1–10 empl.

The core activity of Swisstech Concept Sàrl is the development, manufacture and distribution of intelligent lighting solutions, including LED products, luminaires and fans, tailored to customer needs and offering energy efficiency.

Solfor SA

Since 1968 · 21–50 empl.·4.3(3)

The core activity of Solfor SA is to provide engineering services in the field of construction, particularly in the areas of: mobility infrastructure, public space design, water and wastewater management, construction of concrete structures, and laboratory testing for road infrastructure. The company thus offers a wide range of services in the field of civil engineering, from planning and execution of infrastructure projects to laboratory testing and expert opinions.

Technoplan Engineering SA

Since 1998 · 11–20 empl.·3.0(2)

The core activity of Technoplan Engineering SA is the development and provision of solutions for the blow molding industry, particularly in the areas of energy efficiency and spare parts for blow molding machines. This includes: the development of energy recovery and optimization systems, such as the ARS system (Air Recovery System) and the TOEO system (Ceramic panels for ovens); the manufacture and distribution of spare parts for blow molding machines, such as the OVR 10 series (Olicorp Replacement Spare Parts); and the provision of customized solutions for the blow molding industry, including the development of specific systems and the supply of OEM parts. The company positions itself as an expert in blow molding technology and offers solutions aimed at improving energy efficiency and productivity in the industry.

MS Projets Sàrl

Since 2022 · 1–10 empl.

The core activity of MS Projets SARL is the provision of engineering and drafting services, specialized in the field of electrical engineering. The company offers consulting, planning and implementation of projects in the field of electrical engineering and supports customers in the realization of their projects.

Hiro Robotics SA

Since 2025 · 1–10 empl.

Hiro Robotics SA develops robotics- and AI-based systems for the automated disassembly and recycling of electronic waste. The company provides solutions for unscrewing, dismantling and sorting components such as displays, printed circuit boards and photovoltaic modules.

Després Sàrl

Since 2025 · 1–10 empl.

Després Sàrl provides energy studies and building energy consulting services. The company supports private owners, property managers and architects with energy optimisation, renovation and new-build projects, as well as certification and subsidy applications.

Protectas Technology SA

Since 2024 · 1–10 empl.·1.0(1)

Protectas Technology SA provides electronic security solutions for businesses, including intrusion detection, video surveillance, access control, lone‑worker protection, cloud security services, and maintenance. The company acts as a systems integrator and offers design, integration, remote services and specialized support.

Swizlink SA

Since 2026 · 1–10 empl.

Swizlink SA plans, installs and maintains telecommunications infrastructure in Switzerland. The company provides solutions for fixed networks, fibre-optic connections and mobile 4G and 5G networks.

Adexsoil Sàrl

Since 2017 · 1–10 empl.

The core activity of ADEXSOIL is environmental consulting and engineering, particularly in the field of remediation of contaminated sites and buildings. This includes: environmental analyses and diagnostics, assessment of pollutants in buildings and soils, development of remediation plans and concepts, consulting on decontamination and disposal of pollutants, and support in the implementation of environmental protection measures. The company offers its services primarily in the Lake Geneva region in Switzerland.

B-Hive AG

Since 2026 · 11–20 empl.

B-Hive AG is an engineering and operational consulting company that provides technical assistance, operational support, and project management services to its clients. The company focuses on the Life Sciences and industrial sectors, including pharmaceutical, biotech, medtech, cosmetics, chemicals, and agro-food activities.

Ecosys SA

Since 1988 · 1–10 empl.

Haas Consultant

Since 2003 · 1–10 empl.

CBMM Technology Suisse SA

Since 2006 · 11–20 empl.

ENERGY MANAGEMENT SA

Since 2010 · 1–10 empl.

MB Investments Sàrl

Since 2014 · 1–10 empl.

Amalgam Solutions Sàrl

Since 2015 · 1–10 empl.

TechACTIF Sàrl

Since 2018 · 1–10 empl.

Energy Optimal Engineering Sàrl

Since 2020 · 1–10 empl.

PANAPROD SNC

Since 2023 · 1–10 empl.

NAO Energy SA

Since 2023 · 1–10 empl.

JeDIM Jérémy Debernardi - Ingénierie Mécanique - Formation et Conseil

Since 2024 · 1–10 empl.

Montanier & Fils Sàrl

Since 2026 · 1–10 empl.

Studio GC Sàrl

Since 2026 · 1–10 empl.

AMD Project Sàrl

Since 2026 · 1–10 empl.