Crafts & Trades

HS-Stucki SA 

Môtier (Vully) · Since 1995

HS-Stucki SA is a carpentry and timber-construction firm offering interior fittings, timber construction, and the manufacture and installation of windows and insect-protection products. Services include custom furniture, fitted kitchens, terraces, stair claddings and renovation work.

H-Tech Adrian Müller 

Entlebuch · Since 2014

The core activity of H-Tech is the provision of services and sale of products in the field of sanitary, heating and household appliances.

Huba GmbH 

Lüchingen · Since 2023

The core activity of Huba Holzbau is the planning, design and manufacture of individual, handmade wooden masterpieces for living spaces, with a focus on timeless elegance and modern comfort.

Hugo Soom 

Ittigen · Since 2024

Hugo Soom provides stucco, plastering and painting services, including wood and façade protection, interior finishing, insulation, wallpapering, smoothing techniques, spray and fine plasters, gilding and drywall work.

Humming GmbH 

Basel · Since 2021

Humming GmbH provides renovation and maintenance services, including painting, wallpapering, varnishing, ceramic and parquet work, as well as façade, sanitary, cleaning and janitorial services.

Hurni Haustechnik 

Gamsen · Since 2004

The core activity of Hurni HT is the planning, maintenance and modernization of heating and solar systems.

Hustech Installations AG Linth 

Uznach · Since 1973

The company offers services in the fields of electrical engineering, building automation, energy management, and e-mobility. The core activities include planning, installation, maintenance, and renovation of electrical systems, building automation and energy management systems, as well as consulting and implementation of e-mobility solutions for private and commercial customers.

Hustech Installations AG 

Bubikon · Since 2014

Hustech Installations AG is a company specialising in electrical installations, building automation and energy management. It provides planning, installation and maintenance services as well as solutions for e-mobility, photovoltaic systems, energy management and storage.

Hustech Installations AG 

Jona · Since 2019

Hustech Installations AG is a provider of electrical installations, building automation and energy management services. The company delivers planning, installation and maintenance of electrical systems, e-mobility and photovoltaic solutions, and offers consulting and storage/management services for energy optimisation.

Hydro Sanitaire Sàrl 

Geneva · Since 2021

The core activity of Hydro Sanitaire is the installation, renovation, transformation, maintenance and repair of sanitary facilities, including the provision of emergency services for sanitary problems such as leaky pipes or clogged toilets.

Ideal Malergeschäft GmbH 

Zurich · Since 2014

The core activity of Ideal Malergeschäft GmbH is the execution of painting work, wallpapering, facade renovation and other related services in the construction and real estate industry. This includes in particular: interior and exterior painting work, wallpapering and wall coverings, facade renovation and restoration, spray painting and decorative work, fire protection and floor covering work, glazing and gilding work. The company offers these services for residential spaces, buildings and other properties, emphasizing professional, customer-oriented and sustainable execution.

Imboden Solista AG 

Horw · Since 2005

Imboden Solista AG is a building services planning and consultancy firm offering specialist planning, advisory and project support services, including the building energy certificate (GEAK).

Immersi Angelo 

Schönenwerd · Since 2000

The core activity of Immersi Angelo is the provision of services in the construction industry, particularly in the following areas: masonry work, building renovations, and excavation work. The company thus offers a wide range of construction-related services, from planning and execution of construction projects to renovation and extension work.

Indach GmbH 

Bremgarten B. Bern · Since 2019

The core activity of Indach GmbH is the planning, construction and maintenance of roof-integrated solar systems, roof maintenance and modernization of building envelopes, in particular of pitched roofs, as well as the installation of solar roof systems.

Inderbitzin Technik AG 

Muotathal · Since 2014

Inderbitzin Technik AG is a company for metalworking, tool sharpening and tool sales. Its services include sheet‑metal and CNC processing, surface finishing, sharpening of HSS and carbide tools and EDM sharpening of diamond tools, together with sales, technical advice and repair services for power tools and accessories.

Indusaid AG 

Wetzikon Zh 1 · Since 1987

The core activity of INDUSAID AG is the manufacture of metal constructions, particularly containers made of steel, stainless steel and aluminium for hydraulic oils, fuels, water, etc., as well as the production of tubs, constructions, frames and accessory parts.

Induselec Tableaux Monthey SA 

Monthey · Since 2020

The core activity of Induselec Tableaux Monthey SA is the manufacture and distribution of electrical switchboards and systems, particularly in the field of control and regulation technology. This includes the development and production of switchboards for the mechanical engineering industry, the control of heating and ventilation systems, and the implementation of industrial automation solutions. Additionally, the company offers engraving services for labels.

Ingold Bodenbeläge AG 

Iffwil · Since 2013

The core activity of Ingold Bodenbeläge AG is the planning, consulting and execution of work in the field of flooring, terraces, curtains, pleats and insect protection. The company offers a comprehensive range of services, including the selection and installation of high-quality flooring, the construction of terraces and the assembly of curtains, pleats and insect protection systems.

Ing. W. Eglin AG 

Ennetbaden · Since 1965

The core activity of Ing. W. Eglin AG is electrical installation, i.e. the planning, installation and maintenance of electrical systems and facilities.

Inn Gips Mittasch 

Rüthi (Rheintal) · Since 2021

The company Inn-Gips.ch offers services in the field of renovation, refurbishment, renovation and maintenance of buildings and apartments. The core activities include in particular: renovation and refurbishment of living rooms, kitchens and bathrooms, renovation and maintenance of buildings and apartments, painting and wallpapering, installation and renovation of doors, windows and other building elements, repair and maintenance of heating systems and other technical installations. The company offers its services to private and commercial customers and places emphasis on reliability, quality and cost-effectiveness.

Innoplan Engineering & Consulting GmbH 

Schöftland · Since 2015

Innoplan Engineering & Consulting GmbH is an engineering firm providing building services design, energy and construction consulting, and building operations services. Services include integrated planning for sanitary, heating, ventilation and electrical systems, coordination and site/construction management, energy studies, blower-door testing and thermography, and consumption-based heating-cost billing and technical building management.

Innoplan Thomas Scheuzger 

Schöftland · Since 1999

Innoplan Thomas Scheuzger is an engineering office providing building services planning, energy and construction consulting, and operational optimisation and building management. Services include integrated MEP planning (sanitary, heating, ventilation, electrical), technical coordination and site engineering, as well as energy studies and economic analyses. The office also performs airtightness testing (blower-door), thermography, consumption-based heating-cost billing, remote monitoring of building systems and energy/plant contracting.

Installations Clerc Sàrl 

Cottens Fr · Since 1997

The core activity of Installations Clerc Sàrl is the installation, maintenance and repair of sanitary facilities, heating systems and ventilation systems, as well as the execution of renovation work in these areas. This also includes specific services such as the installation of water softening systems and the creation of free quotes for projects.

Interaction Group SA 

Lugano · Since 2004

Interaction Group SA designs and installs multimedia systems for residential, corporate and educational environments, including audio‑video installations, videoconferencing, home automation and digital signage.

INTERIOR & DESIGN Armelle MICHELET 

Yverdon-Les-Bains · Since 2023

The core activity of the company "Interior & Design By Am" is the planning, design and implementation of interior spaces, including architecture, decoration, furniture design and space planning. The company offers various services, such as the creation of 3D plans, the selection of materials and colors, the planning of furniture and the implementation of interior design projects.

INZI Carrelages, Inzitari Angelo 

Tavannes · Since 2008

The core activity of Inzi Carrelages is the planning, design and realization of bathrooms, showers, saunas, terraces and other areas with a focus on tile and flooring work. The company offers consulting, planning and execution of individual projects, including the selection and installation of tiles and other floor coverings, as well as the design of showers, bathrooms and other rooms.

IPPOLITO PLÂTRERIE - PEINTURE 

Yverdon-Les-Bains · Since 2018

The core activity of Ippolito is the provision of services in the field of Plâtrerie (Plastering) and Peinture (Painting), including: Decorative and traditional painting, Stucco and polished concrete, Faux brick walls, Interior and exterior painting, Window and shutter coatings, Wallpaper and wallcovering installation, Plastering (gypsum work), including Light partitions on profiles and Gypsum tile partitions, Glass fabric and Stucco. The company offers these services to private individuals and businesses in the canton of Vaud and Jura.

iQ 3 AG 

Balgach · Since 2009

The company's core activity is metal processing and manufacturing of complex building envelopes, particularly made of glass and metal, as well as the production of manufactured parts from metallic semi-finished or plastic products. This also includes planning, procurement, assembly and coating.

Isabau GmbH 

Altstätten Sg · Since 2010

The core activity of Isabau GmbH is the provision of services in the field of building envelopes, particularly in the areas of: Roofing work (flat and pitched roofs), Façade work (life expectancy, protection and architectural aesthetics), Sheet metal work (modern architecture and tradition), Roof maintenance, and Production of PV semi-finished products. The company offers comprehensive solutions for building envelopes and supports customers in the planning, consulting and execution of construction projects.

Isenegger Sanitär & Heizung GmbH 

Volketswil · Since 2022

The core activity of Isenegger Sanitär & Heizung GmbH is the planning, installation, repair and consulting of sanitary and heating systems. This includes in particular project-related planning of bathroom solutions and heating installations, the implementation of projects from shell construction to final assembly, professional repairs and the replacement of sanitary and heating articles.

Iseni Sanitaire Chauffage Sàrl 

Lavey-Village · Since 2019

The core activity of Iseni Sanitaire Chauffage is to provide services in the field of sanitary and heating technology, including installation, maintenance, repair and renovation of sanitary facilities and heating systems, as well as the installation of solar systems and other renewable energy systems.

Isler + Kägi AG Bedachungen 

Winterthur · Since 2016

The core activity of Isler + Kägi AG is the planning, execution and management of roofing work, including the construction of pitched roofs, flat roofs and photovoltaic systems.

ISOCUT GmbH 

Thayngen · Since 2004

The core activity of Isocut GmbH is the processing of materials such as plastics, metals, fabrics, and woods using various methods, including: water jet cutting (up to 50 mm thickness), laser cutting (oxygen-free, up to 25 mm thickness for steel, 15 mm for stainless steel, and 12 mm for aluminum), sheet metal shearing (up to 6 mm thickness for steel, 5 mm for stainless steel, and 10 mm for aluminum), sheet metal bending (up to 3000 mm length), welding of steel, stainless steel, and aluminum (using TIG/MIG processes), and cutting and design of letters (e.g. for advertising signs). The company thus offers a wide range of services in the field of material processing and machining.

Isogips Nüssler GmbH 

Bonaduz · Since 1997

Isogips Nüssler GmbH is a plastering company that performs plastering and interior rendering services. The firm emphasizes careful work planning, skilled execution, and the use of selected materials.

Isotech Ticino SA 

S. Antonino · Since 1999

The core activity of Isotech Ticino SA is to provide services and solutions in the construction industry, particularly in the areas of: * Pavement systems for various applications such as sports, industry, healthcare and parks * Waterproofing for buildings and facilities * Concrete restoration * Static reinforcement with carbon fibers * Design assistance The company thus offers a wide range of services and solutions for the construction industry, from planning and consulting to the execution of work in the areas of pavement systems, waterproofing and structural engineering.

Isotop AG 

Wald Zh · Since 2003

The company specializes in the planning, design and execution of facade work, interior and exterior plastering, plastering, natural stone and ceramic tile cladding, as well as renovation and restoration of old buildings. The core activity includes consulting, planning and execution of high-quality facade and interior design, including the processing of natural stones, ceramic tile cladding and other materials, with the aim of creating aesthetically pleasing and functional spaces.

ITB Beratende Ingenieure HTL Insta-Technik AG 

Biberist · Since 1974

The core activity of ITB Elektroplanung AG is the provision of electrical planning services, particularly in the areas of: electrical planning, execution planning, integral building testing (IGT), expert opinions and feasibility studies, lighting renovations, e-mobility, and photovoltaic systems (PVA). The company offers these services for various types of construction projects, including: residential buildings (single and multi-family homes), commercial and industrial buildings, renovations and conversions, public buildings, and network construction and line construction. ITB Elektroplanung AG positions itself as a partner for electrical planning, offering individual, timely, and advisory solutions.

i-TEC Schweiz AG 

Diepoldsau · Since 2010

The core activity of i-TEC is the planning, construction and maintenance of electrical installations, including photovoltaic systems, e-mobility solutions, lighting systems, video surveillance systems and access control systems, for industry, commerce and residential construction in Austria, Switzerland and Germany.

Iten u. Henggeler, Holzbau AG 

Morgarten · Since 1980

The core activity of Iten & Henggeler Holzbau AG is the planning and carpentry business with a focus on timber construction, including architecture, element construction, renovations, interior finishing, staircase construction, roof windows, facade construction, joinery, scaffolding, contract carpentry and crane services.

ITESA Suisse Sàrl 

Charrat · Since 2008

The core activity of ITESA Suisse is the distribution of security technology and products, particularly in the fields of alarm, video surveillance, intercom, access control, fire protection and sound technology, as well as automation of gates. The company acts as a distributor and offers consulting services for professional customers.

Iuliano & Fils Sàrl 

Jouxtens-Mézery · Since 2005

The core activity of Iuliano et Fils is the provision of services in the field of sanitary installations, gas installations, sheet metal work, roofing and water pipe descaling. The company offers the following services in particular: * Bathroom renovation * Installation and maintenance of sanitary facilities * Gas installations * Sheet metal work and roofing * Descaling of water pipes * General plumbing The company offers these services in the Lausanne region and surrounding areas, particularly in the municipalities of Lutry, Montreux and Vevey.

Jägli und Schneider AG 

Davos Platz · Since 2011

The core activity of Jägli & Schneider AG is the execution of conversions and renovations as well as various construction works, including plastering, drywall installation, masonry, concrete restoration, dry construction, facade construction and poured floors.

Jakob AG Gipser- und Malergeschäft 

Oberburg · Since 1984

The core activity of Jakob AG is the execution of plastering and painting work.

Jakob Forrer SA 

Le Mont-Sur-Lausanne · Since 2025

Jakob Forrer SA is an engineering consultancy for building services that provides design and consulting services in heating, ventilation, air conditioning and sustainable energy.

Jakob Frey & Co. 

Chur · Since 2004

The core activity of Jakob Frey & Co. consists of consulting, planning and laying various types of floor coverings, including parquet, carpet, laminate, cork, vinyl, outdoor coverings and pleated curtains, as well as the installation of dirt traps and clean running zones.

JaMan Creative Performance GmbH 

Widnau · Since 2022

The core activity of JaMan Creative Performance is the execution of flooring work, particularly in the area of floor and wall coverings, including the laying of tiles, natural stone, mosaic and silicone, as well as the implementation of renovations and art projects.

J. BOVEY SA 

Chanéaz · Since 2012

J. BOVEY SA installs and services sanitary and heating systems and carries out sheet‑metal (ferblanterie) work. The company also provides repairs and maintenance, constructs potable water and gas networks including excavation works, and acts as a gas concessionaire.

JMD Romay Bau GmbH 

Schaffhausen · Since 2002

JMD Romay Bau GmbH is a construction company that plans and executes conversion, renovation and refurbishment projects. It provides masonry, plastering and tiling services, acts as a general or total contractor and coordinates other trades such as painting, flooring, electrical and sanitary work.

JMG INTERIORS, Jean-Marc Gervaz 

Küsnacht Zh · Since 2021

The core activity of JMG INTERIORS is the interior design and sale of exclusive furniture, home accessories, lighting, pictures, paintings, mirrors and decorations. The company also offers individual solutions such as custom-made furniture and operates a showroom in Zurich, where a constantly changing exhibition of new products, exclusivities and one-off pieces is presented.

Josef Reichlin Baggerunternehmung KLG 

Alpthal · Since 2017

The company's core activity is the execution of excavation work, particularly in the alpine region, including demolition, dismantling, excavation, river training and snow removal work, as well as the construction of surroundings, stone walls, water intakes and pipelines.