Construction & Architecture

Hans Graf 

Bolligen · Since 1985

The core activity of Graf Gartenbau and Baumann Gartenbau und Unterhalt AG is the planning, construction and maintenance of high-quality garden facilities, swimming ponds, natural pools and bathing ponds for private and public clients.

Hansjörg Betschart Architektur GmbH 

Bülach · Since 2022

The core activity of Hansjörg Betschart Architektur GmbH is the planning and realization of architectural projects, particularly in the area of residential and commercial buildings, taking into account sustainability, functionality, and aesthetic quality. The company offers comprehensive services, from conception and planning to material selection and execution, as well as accompaniment throughout the entire construction period.

Haring + Partner Gartenbau AG 

Bettlach · Since 1998

The core activity of Haring + Partner Gartenbau AG is the planning, implementation and maintenance of gardens and outdoor facilities. This includes in particular: garden project planning and consulting, implementation of garden projects, including new construction, modification and renovation, maintenance and upkeep of gardens, including pruning, planting, lawn maintenance and plant protection measures, specialized services such as the creation of terrace gardens, water gardens, sight and wind protection walls as well as wellness gardens.

Hasan Bautechnik AG 

Rothrist · Since 1985

The core activity of the Hallwyler Group is building protection, particularly sealing, injection technology, wall and floor coating, as well as concrete drilling and concrete milling.

Hausenbaur Holzbau ag 

Wollerau · Since 2019

Hausenbaur Holzbau ag is a timber construction company offering element construction, carpentry and joinery services, interior finishing, energetic renovations, and façade, roof and staircase work.

Hch. Albrecht-Klöti AG, Bauunternehmung 

Embrach · Since 2015

The core activity of Hch. Albrecht-Klöti AG is the provision of services in the field of construction and civil engineering, including renovation and refurbishment. Specifically, this includes the planning and execution of construction projects, such as the construction of single-family homes (SFH) to multi-family homes (MFH), as well as the management of construction projects and collaboration with clients.

HD Garage Inh. Hasani 

Aarburg · Since 2024

The core activity of HD Garage is the planning, design and implementation of individual garage solutions, including design, installation and maintenance of garages, with the aim of creating functional and aesthetically pleasing space tailored to the specific needs of customers.

Hecht Holzbau AG 

Sursee · Since 2004

Hecht Holzbau AG is a timber-construction company that plans and delivers timber solutions for residential, commercial and public buildings. Services include consulting, planning and execution, pricing/cost planning and feasibility studies, as well as interior fitting and façade work using Swiss timber.

Heer Architektur GmbH 

Zurich · Since 2017

Heer Architektur GmbH is an architectural firm offering architectural design, interior and landscape planning, and object/product design. The practice handles project planning as well as construction and project management and collaborates with craftsmen and interdisciplinary partners on environmental and sustainability matters.

Hermann Gartenbau 

Reinach Bl · Since 2019

The core activity of Hermann Gartenbau is the provision of services in the field of horticulture, including garden design, planning and maintenance. The company offers a wide range of services, including garden care, cleaning, landscaping and ornamental plant horticulture.

Hertig, Noetzli Architekten AG 

Aarau · Since 2018

The core activity of Hertig Noetzli | Architekten is the planning and realization of construction projects, including architecture, energy consulting and building valuation. The company offers services in the areas of residential, office/administration, health/social, schools/sports and energetic renovation.

Hobak Frick AG 

Frick · Since 1982

The core activity of Hobak Frick AG is the sale and distribution of wood and building materials, including interior doors, exterior doors, garden wood, privacy screens, garden houses, playground equipment, planed wood products, construction timber, solid wood panels, Velux roof windows, panels, insulation materials, Panespol stone imitations, staircases and paints.

Hofmann Gartenpflege GmbH 

Eglisau · Since 2021

The core activity of Hofmann Gartenpflege is professional garden maintenance and design. This includes in particular: lawn renovations and maintenance, planting and rearrangement, irrigation of plants and lawns, winter pruning and preparation of the garden for winter, redesign and new design of gardens, organization and implementation of work such as electrical installations, carpentry, etc. The company thus offers comprehensive services for the maintenance and design of gardens and positions itself as a contact for a worry-free garden all year round.

Holderegger Gartenservice 

Effingen · Since 2021

Holderegger Gartenservice provides garden construction and maintenance services, including garden redesign, lawn renovation, hardscaping and professional tree and shrub pruning. Services also include grave maintenance, maintenance subscription plans, seasonal work such as winter pruning, pond/biotope cleaning, clearances and various cleaning services.

Holderegger Gartenservice GmbH 

Effingen · Since 2020

Holderegger Gartenservice GmbH provides gardening and landscaping services, including garden redesigns, routine maintenance, lawn and hedge care, and professional tree and shrub pruning. The company also offers grave-maintenance subscriptions, hardscape works (driveways, patios, retaining walls), pond/biotope cleaning, removals and general property maintenance services.

Holzbau Mettlen GmbH 

Wald Zh · Since 2000

The core activity of Holzbau Mettlen GmbH is timber construction, particularly the planning, execution and renovation of timber buildings, including carpentry, joinery, insulation, facades, floors, parquet, terraces, stairs, carports and photovoltaic systems.

Holz Limacher AG 

Kerns · Since 2006

The core activity of Holz Limacher AG is carpentry, particularly the manufacture and installation of wooden windows, doors, flooring, furniture and other wood products, as well as the execution of renovations and conversions.

Holzprofi RenoSan GmbH 

Zermatt · Since 2007

Holzprofi RenoSan GmbH is a joinery company offering bespoke furniture, interior fit-outs and renovation services. Its services include kitchens, built-in cupboards, staircases, doors, bathroom vanities and general carpentry work.

HOMA Bau-Realisierung Hostettler Markus 

Wetzikon Zh · Since 2008

HOMA Bau-Realisierung Hostettler Markus provides architectural project planning and construction planning services, including execution and detail planning, timber-construction planning and 3D visualization. Services also include surveying (massaufnahme), construction management and client consultancy, as well as energy consulting for standards such as Minergie and passive-house verifications and private control.

HOMA GU GmbH 

Wetzikon Zh · Since 2017

HOMA GU GmbH provides construction planning and project realisation services, including project design, execution and detailed planning, and construction management. Its services include architectural design, site measurement (laser/tachymeter), energy consulting and retrofit planning, 3D visualization, and timber construction and building-services coordination.

Honei Architecture Sàrl 

Clarens · Since 2020

Honei Architecture primarily focuses on the planning and realization of architectural projects, particularly in the residential construction sector. Their core activity involves developing innovative, sustainable, and aesthetically pleasing solutions for the construction industry, leveraging the benefits of mass production and modern technologies to deliver high-quality, cost-effective projects.

Horizon Vert Sàrl 

Ursy · Since 2009

The core activity of Horizon Vert is the design, construction and maintenance of outdoor spaces, gardens and green areas. This includes in particular: The creation of new outdoor spaces and the transformation of existing facilities; The construction of walls, terraces, pools and spas; The planting and maintenance of trees, shrubs, lawns and flower beds; Regular maintenance and care of gardens, including lawn mowing, hedge trimming, weed control and surface cleaning. The company thus offers comprehensive services for the design and maintenance of outdoor spaces and gardens.

Hortis Gärten GmbH 

Steinhausen · Since 2010

The core activity of hortis gärten is the planning, design and maintenance of gardens as well as interior greening.

Huber AG Exhibition Management 

Unterengstringen · Since 2000

The core activity of Huber AG Exhibition Management is the planning, conception, execution and implementation of trade fair stands and events, including design, production, logistics and transportation. The company also offers services such as exhibition construction, brand design, visual production and project management.

Igual & Guggenheim Architekten GmbH 

Zurich · Since 2015

Igual & Guggenheim Architekten GmbH is an architecture firm providing core architectural services such as project development, design and construction documentation. Its activities cover residential projects, public buildings, urban planning and work in heritage-protection contexts.

GOWO GmbH 

Zurich · Since 2003

igual & guggenheim gmbh provides core architectural services, including project development, design and execution/detail planning. The practice undertakes work in residential buildings, public buildings, urban planning and projects in a heritage context.

immotech24 Sàrl 

Chavornay · Since 2022

The core activity of Immotech24 Sàrl is to provide services in the fields of repair, maintenance and troubleshooting for households in the Swiss Romandy region. Specifically, this includes: troubleshooting and repair of electrical appliances, electrical work, plumbing, heating work, locksmithing, glazing and window work, and shutter and garage door work. The company offers these services to private individuals, as well as to insurance companies and administrations. It operates in the cantons of Vaud, Geneva, Neuchâtel and Fribourg.

Imowa Architektur GmbH 

Biberist · Since 2016

Imowa Architektur GmbH provides architectural planning and project management for new builds, conversions and renovations. The firm also develops and manages its own real estate projects and undertakes investment and project development activities.

Impresa generale Antonini & Ghidossi SA 

Bellinzona · Since 1974

The core activity of Antonini & Ghidossi SA encompasses the role of Impresa Generale (General Contractor) and Impresario costruttore (Building Contractor), with a focus on the development and marketing of real estate, including the planning, construction and sale of residential and commercial properties, as well as the rental of residential and commercial units.

Inarchi Sagl 

Lugano · Since 2014

The core activity of Inarchi is the planning and realization of interior architecture projects, including design, layout and execution of residential spaces, hotels, restaurants, bars, offices and retail stores. The company also offers services such as project management, construction management and interior design.

infinitiv Innenarchitektur Claudia Bouchery 

Biel/Bienne · Since 2013

The core activity of Infinitiv is the architecture and interior design of spaces, including the planning and design of interior spaces, the selection of materials and colors, as well as the implementation of individual concepts for living and working spaces.

Ingenieurbüro K. Vogt AG 

St. Gallen · Since 2018

Ingenieurbüro K. Vogt AG is an engineering firm focused on structural engineering and comprehensive planning for industrial, commercial and residential buildings. Its services include engineering planning and overall project coordination for building projects.

ISD Fänglenberg AG 

Koppigen · Since 1999

ISD Fänglenberg AG operates a landfill and provides waste disposal services. The company publishes price lists for landfill fees and material supplies and offers BigBag solutions for asbestos.

Isler Gartengestaltung 

Thun · Since 2022

The core activity of the company "Isler Gartengestaltung" is the provision of services in the field of garden maintenance and design, including: garden maintenance (pruning, weed control, pest control, lawn mowing, lawn renovation, reseeding, fertilization), trees and shrubs (pruning, maintenance), green spaces and sports fields (mowing, maintenance), planting work (planting of all kinds), disposal and transportation of garden waste, winter services (snow removal, etc.) and tree felling and stump removal. The company also offers a delivery service for garden materials.

Isotech Bautenschutz und Sanierungs AG 

Thusis · Since 2011

The company offers services in the field of repair and renovation of buildings, particularly concrete structures, drinking water reservoirs and sewage treatment plants. The core activities include: Consulting, analysis and solution development for construction problems; Repair of concrete structures due to environmental influences and/or manufacturing defects; Sealing and coating of buildings, including drinking water reservoirs and sewage treatment plants; Structural reinforcement of industrial buildings, parking garages and bridges; Floor coatings for various applications, such as workshops, production halls and storage areas. The company thus provides comprehensive services for the repair, renovation and maintenance of buildings.

EximiaDT Construction Sàrl 

Crissier · Since 2023

isovariant suisse Sàrl provides design and installation of insulation for industrial, administrative and residential buildings. Services include thermal and acoustic insulation, fire protection and sheet‑metal work, and interventions on existing hot or cold installations to reduce heat loss and noise while maintaining functional and aesthetic conformity.

ITEN AG Spezialhochbau, Hebetechnik und Stahlbau 

Morgarten · Since 2008

ITEN AG Spezialhochbau, Hebetechnik und Stahlbau specialises in building relocation, lifting and stabilization works and in steel construction. Services listed on the website include structural reinforcement, core drilling and milling, and the fabrication of steel supports and structural steel components in its workshop.

IWS Ideal Wärmeservice GmbH 

Uster · Since 2000

The core activity of IWS Ideal Wärmeservice GmbH is the provision of services in the field of heat technology, particularly in the maintenance, troubleshooting and repair of heating systems, burners and heating systems, as well as the performance of official combustion plant inspections.

Jäger Holzbau AG 

Vilters · Since 2008

The core activity of Jäger Holzbau AG is timber construction, particularly the planning and execution of timber construction projects, including system construction, insulation, CNC cutting and MINERGIE buildings. The company also offers specialized services such as 3D building surveys and rational insulation of single-sided boarded elements.

J.D.S. Echafaudages SA 

Satigny · Since 2009

The core activity of JDS Échafaudages is the planning, implementation and rental of scaffolding and other temporary construction structures, including: light and heavy scaffolding, gantry cranes, suspended scaffolding, temporary roofs, winches, rails and chutes, emergency stairs, goods lifts, pedestrian tunnels, and concert and event infrastructure. The company provides these services to the construction and industrial sectors, with a focus on the Geneva region in Switzerland.

JOM Architekten GmbH 

Zurich · Since 2013

The core activity of JOM Architekten is the planning and realization of architectural projects, particularly in the areas of residential buildings, renovations, districts, educational institutions, cultural institutions, and workspaces, with a focus on sustainability, climate positivity, and responsible processes.

Jud Architekten AG 

Schänis · Since 1999

The core activity of Jud Architekten AG is the planning and realization of architectural projects, particularly in the area of residential and commercial buildings, both in the form of new constructions and renovations.

Jud Architektur AG 

Zofingen · Since 2023

Jud Bau AG 

Zofingen · Since 1983

Jud Bau AG provides architectural services and presents examples of its projects.

Kämpfen Holzbau GmbH 

Glis · Since 2002

The core activity of Kämpfen Holzbau GmbH is timber construction, including new construction, renovation and refurbishment of timber objects, as well as the planning and implementation of individual timber construction projects.

Karl Rutz AG 

St. Pelagiberg · Since 2020

The core activity of Karl Rutz AG is wood processing and treatment, particularly in the areas of sawmilling, carpentry and joinery. The company offers a wide range of wood products and services, including the manufacture of agricultural and residential buildings, annexes and roof extensions, interior finishing, furniture and decorative items.

keller & kuhn AG 

Wald Zh · Since 1984

The core activity of Keller & Kuhn AG is the provision of services in the field of architecture and construction management.

Kieswerk Casaccia AG 

Casaccia · Since 1969

The core activity of Kieswerk Casaccia AG encompasses a wide range of services in the construction and infrastructure sectors, including: construction and landscaping, hazardous substance remediation, roofing, flooring, and sewer cleaning. The company thus offers a broad spectrum of services focused on the construction, renovation, and maintenance of buildings and infrastructure.

Kissling werk statt ware AG 

Reiden · Since 1978

The core activity of Kissling werk statt ware AG is the planning, production and installation of interior fittings, particularly kitchens, bathrooms, furniture and interior renovations for private and business customers. The company also offers comprehensive services such as consulting, planning and execution of conversion and renovation projects.

Kista AG 

Cham · Since 2017

Kista AG provides building and property services covering renovation, refurbishment, maintenance and restoration works. Its services include planning and project management, caretaking and facility management, cleaning, winter service, garden works, demolition/clearance and building-technical maintenance such as electrical and HVAC-related tasks.