Construction & Architecture

Ingenieurbüro K. Lienhard AG Buchs 

Buchs Ag · Since 1974

Ingenieurbüro K. Lienhard AG Buchs provides planning, documentation and maintenance services for water and gas distribution networks. Its activities include GIS-based network documentation, project engineering, leak detection (including a 24-hour service), network inspection and the supply of equipment and products for monitoring, cleaning and disinfection.

Innotronic Ingenieurbüro GmbH 

Dietikon · Since 2009

The core activity of Innotronic Ingenieurbüro GmbH is the development and provision of innovative IT and telecommunications solutions for small and medium-sized businesses. This includes in particular the creation of software applications and support for the implementation of IT systems.

Intra Immobilien und Trading AG 

Vorderthal · Since 1977

The core activity of Intra Immobilien + Trading AG is the rental, construction and sale of real estate, particularly in the field of system construction and eco-module objects.

IP Architektur GmbH 

Lützelflüh-Goldbach · Since 2022

IP Architektur GmbH is an architectural firm offering planning, construction management and consulting for new builds and renovations. The practice works on projects inside and outside building zones and handles single‑ and multi‑family houses, commercial and agricultural buildings, and protected monuments with a focus on preservable structures.

ipas architectes et planificateurs sa 

Neuchâtel · Since 2009

ipas architectes et planificateurs sa is an architectural firm that provides architectural and urban planning services, feasibility studies and general planning for private, public and institutional clients. The firm also uses 3D/BIM tools, coordinates specialist planners and references environmental standards such as Minergie P, Minergie ECO, BREEAM, LEED and HQE.

ipas architectes sa 

Neuchâtel · Since 2010

ipas architectes sa is an architecture practice providing architectural and urban design services to private, public and institutional clients, including feasibility studies and general planning. The firm uses common CAD tools and 3D/BIM workflows and applies environmental standards such as Minergie P, Minergie ECO, BREEAM, LEED and HQE.

Iso4 AG 

Chur · Since 2014

The core activity of Iso4 AG is the provision of services in the field of technical insulation and structural fire protection for new and existing buildings. This includes the planning, implementation and maintenance of insulation solutions for various types of buildings.

Isoltech Sàrl 

Plan-Les-Ouates · Since 2017

Isoltech Sàrl carries out insulation works and provides thermal, acoustic and fire‑stop insulation services. Services include insulation of pipes, ventilation ducts and building elements, including fibre‑ or paste‑based fire‑stop solutions performed in accordance with applicable standards.

ISORESINE SA 

Bioggio · Since 2012

The core activity of Isoresine is the production and application of resin-based pavements and surfaces, including waterproofing, renovation and treatment of concrete. The company also offers customer-specific solutions for indoor and outdoor areas by providing a wide range of colors and designs.

Isotec étanchéité Sàrl 

Conthey · Since 2014

The core activity of Isotec Étanchéité Sàrl consists of carrying out work in the field of building airtightness and insulation, particularly: * Airtightness: Carrying out work to seal roofs, balconies, terraces and other surfaces against water and moisture, including the use of products such as resin and bitumen. * Thermal insulation: Carrying out work to insulate buildings, including the installation of insulation materials and the maintenance of existing insulation. * Roofing: Carrying out work on roofs, including the construction of green roofs, roof maintenance and the removal of moss and other damage. The company also offers an emergency service for urgent cases and is able to intervene within a day.

ISOTECH Zürich AG, Weiningen 

Weiningen Zh · Since 1999

The core activity of ISOTECH Zürich AG includes sealing works and fire protection solutions, in particular: joint sealing, structural fire protection, liquid plastic sealing, Combiflex sealing, crack injection, leak detection and emergency drying, and fire protection (fire stops, fire protection sleeves, claddings). The company also offers innovative solutions for monitoring buildings and works closely with its subsidiary 1A-Bodenbeläge GmbH to provide a comprehensive range of services.

Jaberg Fugen AG 

Bätterkinden · Since 1989

The core activity of Jaberg Fugen AG is the execution of joint sealing works, including the renovation and sealing of joints in various areas such as wet cells, stairs, balconies, terraces, facades, windows, doors and winter gardens. The company also offers cleaning services and optical enhancements.

Jacober Interiors GmbH 

Erlenbach Zh · Since 2016

The core activity of Jacober Interiors is the planning and design of interior spaces for private residential clients in the Zurich region, including space design, furnishing, lighting planning, surface selection, kitchen and bathroom design, as well as minor renovations.

Jaeggi Architekten 

Sempach · Since 2004

Jaeggi Architekten provides architectural and interior design services as well as house analyses and feasibility studies. The firm also handles cost planning, construction management, and projects for new builds, renovations, extensions and work on existing buildings.

Jaer Travaux Sàrl 

Geneva · Since 2019

Jaer Travaux Sàrl is a renovation company carrying out interior and exterior refurbishments for residential and commercial clients. It offers multiple trade services including tiling, plastering, parquet installation, insulation, plumbing, painting, electrical work and wallpapering.

Jäger Zäh Architekten GmbH 

Zurich · Since 2001

The core activity of Jäger Zäh Architekten is the provision of architectural services.

JAN Garten GmbH 

Gümligen · Since 2012

The core activity of jangarten GmbH is the planning, design, maintenance and preservation of gardens. This includes in particular: Garden planning: Design and planning of individual gardens, Garden construction: Implementation of garden projects, including land modeling and construction of garden structures, Garden maintenance: Professional maintenance and care of gardens, Traditional garden craftsmanship: Preservation and restoration of traditional garden structures, such as dry stone walls, arbor paving and underpinned stairs, Garden planting: Selection and planting of plants and trees in gardens, Garden monument preservation: Preservation and maintenance of historic gardens and garden treasures.

Jan SA 

Montherod · Since 1994

The core activity of Jan SA is the provision of services in the field of construction and renovation work, particularly in the following areas: plastering and drywalling (plâtrerie & revêtements à sec), building and plastering (bâtissage & enduits), painting and wall coating (peinture & revêtements muraux), peripheral insulation (isolation périphérique), and fire protection measures and insulation (compartimentage & obturations coupe-feu). The company offers these services particularly for the field of historic buildings and monuments and has many years of experience in this area.

Jardimer, Bojku Blerta 

Aigle · Since 2022

The core activity of Jardimer is to provide services in the field of landscaping and garden maintenance, including: Landscape Design, Outdoor Arrangement, Planting, Masonry, Maintenance, and Fencing. The company thus offers a comprehensive range of services to support customers in designing and maintaining their outdoor spaces.

Jardin Essentiel Sàrl 

Presinge · Since 2019

The core activity of Jardin Essentiel is the planning, implementation and maintenance of outdoor facilities such as gardens, terraces and roof gardens, including the associated masonry and planting work, as well as the maintenance of condominiums.