Technical Consulting & Engineering

Y-PARC Swiss Technopole SA 

Yverdon-Les-Bains · Since 1986

Y-PARC Swiss Technopole SA is a technology park providing infrastructure and services to technology-oriented companies. Offerings include rentable offices, laboratories and production halls, land for sale, business domiciliation and the Y‑START incubator with furnished modules, coaching, workshops and networking support.

Y-Technocity SA 

Yverdon-Les-Bains · Since 2016

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.

HAT-Tech AG 

Freienbach · Since 1985

HAT-Tech AG provides the HAT-System and pipe milling services for internal rehabilitation of underfloor heating systems. The HAT-System combines internal cleaning and a seamless interior coating to restore diffusion-tightness of heating pipes (DIN 4726) and to enable renovation without major demolition.

Näf Tech AG 

Freienbach · Since 2007

The core activity of Naef GROUP is the renovation and maintenance of water-carrying pipes in buildings, particularly underfloor heating and drinking water pipes. This includes specific services such as milling underfloor heating, polishing and optimizing underfloor heating distributors, as well as the renovation of drinking water pipes.

AR Strahm AG 

Madiswil · Since 1996

AR Strahm AG is a motorcycle dealership and service provider representing Yamaha, offering new motorcycles and a stock of used vehicles. The company operates a workshop servicing motorcycles of all makes and sells accessories, clothing and helmets, and provides services such as test rides, rental motorcycles, financing and vehicle trade‑ins.

H2O Léman SA 

Echandens · Since 2011

The core activity of H2O Leman SA consists of the installation, maintenance and repair of heating, ventilation, sanitary and air conditioning systems, including the planning and implementation of energy efficiency measures and the creation of energy balances. The company also offers services in the field of wastewater management and disposal.

Landolt Kälte Klima GmbH 

Aesch Lu · Since 2003

Landolt Kälte Klima GmbH provides refrigeration and climate-control services for commercial and industrial clients, including commercial refrigeration, process cooling and IT/data-centre climate systems, as well as cold-water and heat-pump installations. The company also supplies maintenance and service packages for refrigeration and air-conditioning equipment.

NAO Energy SA 

Renens Vd · Since 2016

NAO Energy SA is a company in the renewable energy sector that supplies and installs photovoltaic panels, heat pumps, energy storage batteries, solar carports, charging stations and thermodynamic water heaters. Its services include project assessment, system planning and installation, together with support for subsidy and funding enquiries.

NAO Energy SA, succursale de Montreux 

Montreux · Since 2024

NAO Energy SA, succursale de Montreux installs and maintains photovoltaic systems, heat pumps, battery storage, solar carports and EV charging stations, and provides energy assessments, project planning and assistance with subsidy applications.

Subag Tech AG 

Dättwil Ag · Since 1993

The core activity of SUBAG TECH AG is the planning, installation, maintenance and repair of climate, refrigeration and air technology systems, including climate devices, air purifiers, humidifiers and dehumidifiers, for residential and commercial areas, as well as for industrial applications.